Tournament Listing 2024-2025
Sort by tournament names or dates by clicking on the down arrow in that column.
| Host Name | Tournament (Count: 235) | Competition Date | Level | Division | State | Contact | |
|---|---|---|---|---|---|---|---|
| Highlands Virtual Invitational | Highlands Virtual Invitational | 10-05-24 | invitational | B | HI | ||
| Highlands Virtual Invitational | Highlands Virtual Invitational | 10-05-24 | invitational | C | HI | ||
| Georgia SO Scrimmage | 2025 Georgia Scrimmage | 10-12-24 | invitational | B | GA | ||
| Georgia SO Scrimmage | 2025 Georgia Scrimmage | 10-12-24 | invitational | C | GA | ||
| Dulles Science Olympiad Invitational | Dulles Science Olympiad | 10-19-24 | invitational | B | TX | Dulles Science Olympiad | dullesscienceolympiad@gmail.com |
| Dulles Science Olympiad Invitational | Dulles Science Olympiad | 10-19-24 | invitational | C | TX | Dulles Science Olympiad | dullesscienceolympiad@gmail.com |
| IS98 Bay Academy | The Bay Academy Invitational | 10-26-24 | invitational | B | NY | Christopher Caputo | ccaputo2@schools.nyc.gov |
| Science Olympiad Outreach at UGA | UGA Division C Invitational 2024 | 10-26-24 | invitational | C | GA | Kavya Suryadevara | scienceolympiad@uga.edu |
| Rickards Science Olympiad | Rickards Invitational Div. B SATELLITE | 11-02-24 | invitational | B | FL | director@rsoi.org | |
| Rickards Science Olympiad | Rickards Invitational Div. C SATELLITE | 11-02-24 | invitational | C | FL | director@rsoi.org | |
| Monta Vista Science Olympiad | Monta Vista Satellite Invitational C | 11-08-24 | invitational | C | CA (N) | Monta Vista Science Olympiad | montavistascioly@gmail.com |
| Dodgen-Walton Invitational | Dodgen-Walton In Person 2024 | 11-16-24 | invitational | B | GA | Doug Wolfe | douglas.wolfe@cobbk12.org |
| Dodgen-Walton Satellite | Dodgen-Walton Satellite 2024 | 11-16-24 | invitational | B | GA | Doug Wolfe | douglas.wolfe@cobbk12.org |
| Mason Science Olympiad | Mason Satellite Invitational B | 11-16-24 | invitational | B | OH | Mason Science Olympiad | masonscio@gmail.com |
| Mason Science Olympiad | Mason Satellite Invitational C | 11-16-24 | invitational | C | OH | Mason Science Olympiad | masonscio@gmail.com |
| Oklahoma State University | OSU Invitational | 11-16-24 | invitational | B | OK | Bob Melton | bmelton6@uco.edu |
| Oklahoma State University | OSU Invitational | 11-16-24 | invitational | C | OK | Bob Melton | bmelton6@uco.edu |
| Saline-Troy Athens Invitational | Saline HS and Troy Athens HS Invitational | 11-16-24 | invitational | C | MI | Viswanath Akella | nath@miscioly.org |
| Science Olympiad at Cornell | Science Olympiad at Cornell Division C Invitational - 2024/2025 | 11-16-24 | invitational | C | NY | ||
| Sample Science Olympiad | Sample B Tournament | 11-23-24 | invitational | B | CA (S) | ||
| Sample Science Olympiad | Sample Invitational | 11-23-24 | invitational | C | CA (S) | statescioly@gmail.com | |
| WashU Science Olympiad | WashU Invitational (Div. B) | 11-23-24 | invitational | B | MO | scioly@su.wustl.edu | |
| Black-eyed Susan Science Olympiad | BESSO 1st Chance (Mini) | 12-07-24 | invitational | B | MD | BESSO STEM Connections | besso.stemconnections@gmail.com |
| Boyceville Science Olympiad Invitational | Boyceville Satellite Invitational B | 12-07-24 | invitational | B | WI | Andrew Hamm | andyha@boyceville.k12.wi.us |
| Boyceville Science Olympiad Invitational | Boyceville Satellite Invitational C | 12-07-24 | invitational | C | WI | Andrew Hamm | andyha@boyceville.k12.wi.us |
| Brown Science Olympiad | Brown Science Olympiad Division B 2024-2025 | 12-07-24 | invitational | B | RI | Kaitlyn Chan | scioly@brown.edu |
| Dick Smith Memorial Invitational | Dick Smith Memorial Tournament | 12-07-24 | invitational | C | PA | bgauvin@pascioly.org | |
| Jenks High School | Jenks High School | 12-07-24 | invitational | B | OK | Bob Melton | bmelton6@uco.edu |
| Jenks High School | Jenks High School | 12-07-24 | invitational | C | OK | Bob Melton | bmelton6@uco.edu |
| Northview Invitational | Northview Division C | 12-07-24 | invitational | C | OH | Andy Roth | snvscioly@gmail.com |
| Seven Lakes Invitational | SLHS Invitational 24-25 | 12-07-24 | invitational | C | TX | Julie Irving | julieirving@katyisd.org |
| Archimedean Science Olympiad | Archimedean Science Olympiad | 12-14-24 | invitational | B | FL | archimedean.invitational@gmail.com | |
| CVHS Invitational | GullSO 2024 | 12-14-24 | invitational | C | CA | Garland Dughi | gdughi@gmail.com |
| Florida State Science Olympiad | Archimedean Invitational | 12-14-24 | invitational | B | FL | archimedean.invitational@gmail.com | |
| Raymond Park Invitational | Raymond Park Invitational Division B | 12-14-24 | invitational | B | IN | Luke Gobel | LGobel@warren.k12.in.us |
| Raymond Park Invitational | Raymond Park Invitational Division C | 12-14-24 | invitational | C | IN | Luke Gobel | LGobel@warren.k12.in.us |
| Rustin Invitational | Rustin B-Div Invitational | 12-14-24 | invitational | B | PA | Jaime Suarez | jsuarez@pascioly.org |
| Sylvania Science Olympiad Div B | Sylvania Division B. | 12-14-24 | invitational | B | OH | Anna Drake-Kotz | adrake-kotz@sylvaniaschools.org |
| Clarksville Science Olympiad | Howard County Invitational (In person) | 01-04-25 | invitational | B | MD | Jay Farmer | jay_farmer@hcpss.org |
| Columbia Invitational | 2025 Capital Region Invitational | 01-04-25 | invitational | C | NY | ||
| High Desert Invitational | Mini 2025 B | 01-04-25 | invitational | B | CA (S) | ||
| High Desert Invitational | Mini 2025 C | 01-04-25 | invitational | C | CA (S) | Michelle Stavers | stavers.scienceolympiad@gmail.com |
| Michigan Science Olympiad - Battle of the States | Battle of the States B 2025 | 01-07-25 | invitational | B | MI | Benjamin Brophy | ben@miscioly.org |
| Michigan Science Olympiad - Battle of the States | Battle of the States C 2025 | 01-07-25 | invitational | C | MI | Benjamin Brophy | ben@miscioly.org |
| Science Olympiad Alumni Society | Auburn Invitational Tournament | 01-11-25 | invitational | B | AL | Alexander Schamban | ajs0231@auburn.edu |
| Science Olympiad Alumni Society | Auburn Invitational Tournament | 01-11-25 | invitational | C | AL | ||
| Silvercreek science Olympiad | Silvercreek Science Olympiad | 01-11-25 | invitational | B | CA (N) | Deepa Gopalakrishnan | deepagv@gmail.com |
| UCR Science Olympiad | 2025 UCR Highlander Invitational - Division B | 01-11-25 | invitational | B | CA (S) | ucrscioly@gmail.com | |
| UCR Science Olympiad | 2025 UCR Highlander Invitational - Division C | 01-11-25 | invitational | C | CA (S) | ucrscioly@gmail.com | |
| Science Olympiad at Penn State | SOAPS 2025 B | 01-18-25 | invitational | B | PA | Vy Le | vvl5147@psu.edu |
| Science Olympiad at Penn State | SOAPS 2025 C | 01-18-25 | invitational | C | PA | Vy Le | vvl5147@psu.edu |
| Horace Greeley Science Olympiad | Horace Greeley Satellite Invitational Division B | 01-20-25 | invitational | B | NY | HG Invitational Organizers | hgscioly.invitational@gmail.com |
| Louisiana Science Olympiad | Region 3 Invitational Div B | 01-25-25 | invitational | B | LA | ||
| Louisiana Science Olympiad | Region 3 Invitational Div C | 01-25-25 | invitational | C | LA | ||
| North Pocono Invitational | North Pocono Invitational 2025 | 01-25-25 | invitational | C | PA | scioly@npd.org | |
| Springhouse Science Olympiad | Springhouse Invitational 2025 | 01-25-25 | invitational | B | PA | ||
| University of Oklahoma | University of Oklahoma | 01-25-25 | invitational | B | OK | Bob Melton | bmelton6@uco.edu |
| University of Oklahoma | University of Oklahoma | 01-25-25 | invitational | C | OK | Bob Melton | bmelton6@uco.edu |
| Curd Science Olympiad | CurdSO Satellite B | 02-01-25 | invitational | B | WI | ||
| High Desert Invitational | High Desert Invitational 2025 B | 02-01-25 | invitational | B | CA (S) | Raymond Stavers | bellscoach42@charter.net |
| High Desert Invitational | High Desert Invitational 2025 C | 02-01-25 | invitational | C | CA (S) | Raymond Stavers | bellscoach42@charter.net |
| Indiana Science Olympiad | IU Northwest Division B | 02-01-25 | regional | B | IN | Harold Olivey | holivey@iun.edu |
| Indiana Science Olympiad | IU Northwest Division C | 02-01-25 | regional | C | IN | Harold Olivey | holivey@iun.edu |
| Solon High School Invitational | 2025 SHSSO Invitational | 02-01-25 | invitational | C | OH | ||
| Alabama Science Olympiad | UAB - B | 02-08-25 | regional | B | AL | Mark Bevensee | bevensee@uab.edu |
| Alabama Science Olympiad | UAB - C | 02-08-25 | regional | C | AL | Mark Bevensee | bevensee@uab.edu |
| Brown Science Olympiad | Brown Science Olympiad Division C 2024-2025 | 02-08-25 | invitational | C | RI | Kaitlyn Chan | scioly@brown.edu |
| Cumberland Valley Science Olympiad | Eagle Invitational | 02-08-25 | invitational | B | PA | Christopher Irvin | cirvin@cvschools.org |
| Curd Science Olympiad | CurdSO Satellite C | 02-08-25 | invitational | C | WI | ||
| Indiana Science Olympiad | University of Southern Indiana Div B 2025 Regional | 02-08-25 | regional | B | IN | Allison Grabert | afgrabert@usi.edu |
| Indiana Science Olympiad | Ivy Tech Terre Haute Division B 2025 | 02-08-25 | regional | B | IN | Sarah Liechty | sliechty@ivytech.edu |
| Indiana Science Olympiad | University of Southern Indiana Div C 2025 Regional | 02-08-25 | regional | C | IN | Allison Grabert | afgrabert@usi.edu |
| Indiana Science Olympiad | Ivy Tech Terre Haute Division C 2025 | 02-08-25 | regional | C | IN | Sarah Liechty | sliechty@ivytech.edu |
| Mentor High Science Olympiad | Mentor High Invitational | 02-08-25 | invitational | B | OH | Mickey Pugh | Mentorinvitational@gmail.com |
| Mentor High Science Olympiad | Mentor High Invitational | 02-08-25 | invitational | C | OH | Mickey Pugh | Mentorinvitational@gmail.com |
| Science Olympiad at Cornell | Science Olympiad at Cornell Division B Invitational - 2024/2025 | 02-08-25 | invitational | B | NY | ||
| Tennessee Science Olympiad | ChSCC Regional Div B | 02-08-25 | regional | B | TN (E) | Ian Beck | ian.beck@chattanoogastate.edu |
| Tennessee Science Olympiad | ChSCC Regional Div C | 02-08-25 | regional | C | TN (E) | Ian Beck | ian.beck@chattanoogastate.edu |
| STEMBoost Invitational | STEMBoost Invitational (Satellite) | 02-09-25 | invitational | B | CA (N) | ||
| Carnegie Mellon Science Olympiad | CMU Science Olympiad Invitational 2025 | 02-15-25 | invitational | C | PA | Justin Peng | cmuscioly@gmail.com |
| Florida State Science Olympiad | Southern Regional at University of Miami | 02-15-25 | regional | B | FL | Anurag Aka | umiamiscioly@gmail.com |
| Florida State Science Olympiad | Southern Regional at University of Miami | 02-15-25 | regional | C | FL | Anurag Aka | umiamiscioly@gmail.com |
| Indiana Science Olympiad | Manchester University B | 02-15-25 | regional | B | IN | ||
| Indiana Science Olympiad | Manchester University C | 02-15-25 | regional | C | IN | ||
| Kansas Science Olympiad | Hays Division B Regional | 02-15-25 | regional | B | KS | s_bhoumik@fhsu.edu | |
| Kansas Science Olympiad | Hays Division C Regional | 02-15-25 | regional | C | KS | s_bhoumik@fhsu.edu | |
| Oklahoma Science Olympiad | OKSciOly East Division B Tournament | 02-15-25 | regional | B | OK | Bob Melton | bmelton6@uco.edu |
| Oklahoma Science Olympiad | OKSciOly East Division C Tournament | 02-15-25 | regional | C | OK | Bob Melton | bmelton6@uco.edu |
| Science Olympiad at Pitt | 2025 Pitt Invitational | 02-15-25 | invitational | B | PA | pittscioly@gmail.com | |
| Science Olympiad at the University of Pennsylvania | The Ninth Penn Invitational | 02-15-25 | invitational | C | PA | pennscienceolympiad@gmail.com | |
| Tennessee Science Olympiad | MTSU Regional Div B | 02-15-25 | regional | B | TN (E) | Kevin Ragland | kevin.ragland@mtsu.edu |
| Tennessee Science Olympiad | MTSU Regional Div C | 02-15-25 | regional | C | TN (E) | Kevin Ragland | kevin.ragland@mtsu.edu |
| Tennessee Science Olympiad | Columbia State Regional Div C | 02-15-25 | regional | C | TN (E) | Tracey Hines | Thines1@columbiastate.edu |
| Arizona Science Olympiad | Div B: North Central Regional | 02-22-25 | regional | B | AZ | Reina Gomez | director@azscienceolympiad.org |
| Arizona Science Olympiad | Div C: North Central Regional | 02-22-25 | regional | C | AZ | Reina Gomez | director@azscienceolympiad.org |
| Arkansas Science Olympiad | North Arkansas Regional Tournament | 02-22-25 | regional | B | AR | Steven Summers | steven_summers@asun.edu |
| Arkansas Science Olympiad | NWACC Regional Tournament | 02-22-25 | regional | B | AR | Capitola Phillips | sciencegranny57@gmail.com |
| Arkansas Science Olympiad | NWACC Regional Tournament | 02-22-25 | regional | C | AR | Capitola Phillips | sciencegranny57@gmail.com |
| Arkansas Science Olympiad | North Arkansas Regional Tournament | 02-22-25 | regional | C | AR | Steven Summers | steven_summers@asun.edu |
| Florida State Science Olympiad | Southeast Regional at Florida Atlantic University | 02-22-25 | regional | B | FL | Tim Theisen | TTHEISEN@fau.edu |
| Florida State Science Olympiad | Eastern Regional at Embry Riddle Aeronautical University | 02-22-25 | regional | B | FL | William MacKunis | MACKUNIW@erau.edu |
| Florida State Science Olympiad | Central Regional at Osceola High School Kissimmee | 02-22-25 | regional | B | FL | Andrew Hayes | andrew.hayes@osceolaschools.net |
| Florida State Science Olympiad | Central Regional at Osceola High School (Kissammee) | 02-22-25 | regional | C | FL | Andrew Hayes | andrew.hayes@osceolaschools.net |
| Florida State Science Olympiad | Eastern Regional at Embry Riddle Aeronautical University | 02-22-25 | regional | C | FL | William MacKunis | MACKUNIW@erau.edu |
| Florida State Science Olympiad | Southeast Regional at Florida Atlantic University | 02-22-25 | regional | C | FL | Tim Theisen | TTHEISEN@fau.edu |
| Golden Gate Invitational | Golden Gate Invitational 2025 | 02-22-25 | invitational | C | CA (N) | ||
| Indiana Science Olympiad | Butler 2025 Division B | 02-22-25 | regional | B | IN | Marva Meadows | mmeadows@butler.edu |
| Indiana Science Olympiad | Butler 2025 Division C | 02-22-25 | regional | C | IN | Marva Meadows | mmeadows@butler.edu |
| Kansas Science Olympiad | Northeast KS Division B Regional | 02-22-25 | regional | B | KS | ||
| Kansas Science Olympiad | Wichita Division B Regional | 02-22-25 | regional | B | KS | Andrea Friend | frienda@usd385.org |
| Kansas Science Olympiad | Northeast KS Division C Regional | 02-22-25 | regional | C | KS | ||
| Kansas Science Olympiad | Wichita Division C Regional | 02-22-25 | regional | C | KS | Keegan Hallmark | hallmark@usd385.org |
| Missouri Science Olympiad | Regionals Div 5 | 02-22-25 | regional | B | MO | Cynthia Bolon | bolonc@mst.edu |
| Missouri Science Olympiad | Region 1 B | 02-22-25 | regional | B | MO | Gretchen Thornsberry | gthorns@nwmissouri.edu |
| Missouri Science Olympiad | Region 1C | 02-22-25 | regional | C | MO | Gretchen Thornsberry | gthorns@nwmissouri.edu |
| Northwestern Science Olympiad | Northwestern Science Olympiad | 02-22-25 | invitational | C | IL | Northwestern SciOly | scienceolympiad@u.northwestern.edu |
| San Diego Regional SO | San Diego Regional | 02-22-25 | regional | A | CA (S) | Zoom Duong | sdso-director@scilympiad.com |
| San Diego Regional SO | San Diego Regional | 02-22-25 | regional | B | CA (S) | Zoom Duong | sdso-director@scilympiad.com |
| Sylvania Southview Invitational | Sylvania Southview Div. C | 02-22-25 | invitational | C | OH | Joseph Duffey | jduffey@sylvaniaschools.org |
| Alabama Science Olympiad | Auburn University ESO | 03-01-25 | regional | AA | AL | Kristen Jackson | jacksk6@auburn.edu |
| Alabama Science Olympiad | AMSTI-South Alabama Regional | 03-01-25 | regional | B | AL | Hope Balkcom | abalkcom@troy.edu |
| Alabama Science Olympiad | University of Alabama - B | 03-01-25 | regional | B | AL | Derek Williamson | Dwilliamson@eng.ua.edu |
| Alabama Science Olympiad | AMSTI-South Alabama Regional | 03-01-25 | regional | C | AL | Hope Balkcom | abalkcom@troy.edu |
| Alabama Science Olympiad | University of Alabama - C | 03-01-25 | regional | C | AL | Derek Williamson | Dwilliamson@eng.ua.edu |
| Arizona Science Olympiad | Div B: Southern Regional | 03-01-25 | regional | B | AZ | baker.geneva@cusd0.com | |
| Arizona Science Olympiad | Div C: Southern Regional | 03-01-25 | regional | C | AZ | Geneva C Baker | baker.geneva@cusd80.com |
| Colorado Science Olympiad | Northern Regional B | 03-01-25 | regional | B | CO | Mando Ramirez | nocoscio@gmail.com |
| Colorado Science Olympiad | Northern Regional C | 03-01-25 | regional | C | CO | Mando Ramirez | nocoscio@gmail.com |
| Delaware Science Olympiad | Delaware 2025 Div C | 03-01-25 | state | C | DE | Gordon Lipscy | acrodyn@aol.com |
| Florida State Science Olympiad | Western Regional at Hillsborough College, Brandon Campus | 03-01-25 | regional | B | FL | Andrew Magrath | amagrath@hccfl.edu |
| Florida State Science Olympiad | Western Regional at Hillsborough College, Brandon Campus | 03-01-25 | regional | C | FL | Andrew Magrath | amagrath@hccfl.edu |
| Indiana Science Olympiad | Ivy Tech Lafayette 2025 Division B | 03-01-25 | regional | B | IN | Soma Mukhopadhyay | smukhopadhyay@ivytech.edu |
| Indiana Science Olympiad | Ivy Tech Lafayette 2025 Division C | 03-01-25 | regional | C | IN | Soma Mukhopadhyay | smukhopadhyay@ivytech.edu |
| Jordan Science Olympiad | JSO Invitational - Division B | 03-01-25 | invitational | B | TX | ||
| Jordan Science Olympiad | JSO Invitational - Division C | 03-01-25 | invitational | C | TX | ||
| Kentucky Science Olympiad | 2025 Lexington Regional B | 03-01-25 | regional | B | KY (E) | ||
| Kentucky Science Olympiad | 2025 Lexington Regional C | 03-01-25 | regional | C | KY (E) | ||
| Maryland Science Olympiad | MSO Regional Div B West (Richard Montgomery HS) | 03-01-25 | regional | B | MD | Lissa Vincent | elisabeth_a_vincent@mcpsmd.org |
| Massachusetts State Science Olympiad | Massachusetts High School State Science Olympiad | 03-01-25 | state | C | MA | Martha Moore | martha.moore@reading.k12.ma.us |
| Missouri Science Olympiad | Regionals Div 2 | 03-01-25 | regional | C | MO | Brian Lamp | blamp@truman.edu |
| Oklahoma Science Olympiad | OKSciOly West Division B Regional | 03-01-25 | regional | B | OK | David Martyn | david.martyn@swosu.edu |
| Oklahoma Science Olympiad | OKSciOly West Division C Regional | 03-01-25 | regional | C | OK | David Martyn | david.martyn@swosu.edu |
| Sacramento Regional Science Olympiad | Sacramento Regional B | 03-01-25 | regional | B | CA (N) | James Hill | jdhill@sanjuan.edu |
| Sacramento Regional Science Olympiad | Sacramento Regional C | 03-01-25 | regional | C | CA (N) | James Hill | jdhill@sanjuan.edu |
| Tennessee Science Olympiad | TSU Regional Div B | 03-01-25 | regional | B | TN (E) | Catherine Armwood-Gordon | carmwood@tnstate.edu |
| Tennessee Science Olympiad | TSU Regional Div C | 03-01-25 | regional | C | TN (E) | Catherine Armwood-Gordon | carmwood@tnstate.edu |
| Washington Science Olympiad | Regional Tournament - Northwest (Division C) - Bothell | 03-01-25 | regional | C | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Montana Science Olympiad | MTSO Division B | 03-04-25 | state | B | MT | Science Math Resource Center | mtscioly@montana.edu |
| Montana Science Olympiad | MTSO Division C | 03-04-25 | state | C | MT | Science Math Resource Center | mtscioly@montana.edu |
| Alabama Science Olympiad | Jacksonville Regional ESO | 03-08-25 | regional | AA | AL | Natasha Scott | nlscott@jsu.edu |
| Alabama Science Olympiad | Wiregrass Elementary | 03-08-25 | regional | AA | AL | Jessica Freeman | jefreeman@dothan.k12.al.us |
| Alabama Science Olympiad | AMSTI-North Alabama Regional | 03-08-25 | regional | B | AL | Clint Vandiver | Clint.Vandiver@athens.edu |
| Alabama Science Olympiad | AMSTI-North Alabama Regional | 03-08-25 | regional | C | AL | Clint Vandiver | Clint.Vandiver@athens.edu |
| Colorado Science Olympiad | Southern Regional B | 03-08-25 | regional | B | CO | Abby Davidson | abby.davidson@csupueblo.edu |
| Colorado Science Olympiad | Southern Regional C | 03-08-25 | regional | C | CO | Abby Davidson | abby.davidson@csupueblo.edu |
| Florida State Science Olympiad | Northern Regional at The Frazier School, Gainesville | 03-08-25 | regional | B | FL | Marc Moody | marcsmoody@gmail.com |
| Florida State Science Olympiad | Northern Regional at The Frazier School | 03-08-25 | regional | C | FL | Marc Moody | marcsmoody@gmail.com |
| Fresno County Regional Science Olympiad | 2025 Fresno Regional B | 03-08-25 | regional | B | CA (N) | ||
| Fresno County Regional Science Olympiad | 2025 Fresno Regional C | 03-08-25 | regional | C | CA (N) | ||
| Northeast & Northern Ohio Regional Tournament | 2025 NEON — Division B | 03-08-25 | regional | B | OH | ||
| Northeast & Northern Ohio Regional Tournament | 2025 NEON — Division C | 03-08-25 | regional | C | OH | ||
| Tennessee Science Olympiad | STCC Regional Tournament | 03-08-25 | regional | B | TN (E) | ||
| Tennessee Science Olympiad | ETSU Regional Div B | 03-08-25 | regional | B | TN (E) | HENSONG@mail.etsu.edu | |
| Tennessee Science Olympiad | ETSU Regional Div C | 03-08-25 | regional | C | TN (E) | HENSONG@mail.etsu.edu | |
| Tennessee Science Olympiad | STCC Regional Tournament | 03-08-25 | regional | C | TN (E) | ||
| Washington Science Olympiad | Regional Tournament - Eastern (Division B) | 03-08-25 | regional | B | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Washington Science Olympiad | Regional Tournament - Southwest (Division B) | 03-08-25 | regional | B | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Washington Science Olympiad | Regional Tournament - Southwest (Division C) | 03-08-25 | regional | C | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Washington Science Olympiad | Regional Tournament - Eastern (Division C) | 03-08-25 | regional | C | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Washington Science Olympiad | Regional Tournament - Northwest (Division C) - Raisbeck Aviation | 03-08-25 | regional | C | WA | Scott McComb | scott.mccomb@g.highlineschools.org |
| Stanislaus County Science Olympiad | Stanislaus County B | 03-09-25 | regional | B | CA (N) | Cheryl Goulart | cgoulart@stancoe.org |
| Stanislaus County Science Olympiad | Stanislaus County C | 03-09-25 | regional | C | CA (N) | Cheryl Goulart | cgoulart@stancoe.org |
| Pennsylvania Science Olympiad | Northeast Regional Tournament B | 03-12-25 | regional | B | PA | Tim Sichler | tsichler@pascioly.org |
| Pennsylvania Science Olympiad | Northeast Regional Tournament C | 03-12-25 | regional | C | PA | Tim Sichler | tsichler@pascioly.org |
| Pennsylvania Science Olympiad | Southeast Regional Tournament B | 03-14-25 | regional | B | PA | ||
| Pennsylvania Science Olympiad | Southeast Regional Tournament C | 03-14-25 | regional | C | PA | ||
| Delaware Science Olympiad | Delaware 2025 Div B | 03-15-25 | state | B | DE | Gordon Lipscy | acrodyn@aol.com |
| Kentucky Science Olympiad | 2025 Louisville Regional B | 03-15-25 | regional | B | KY (E) | ||
| Kentucky Science Olympiad | 2025 Louisville Regional C | 03-15-25 | regional | C | KY (E) | ||
| Pennsylvania Science Olympiad | Northwest Regional Tournament B | 03-15-25 | regional | B | PA | ||
| Pennsylvania Science Olympiad | Northwest Regional Tournament C | 03-15-25 | regional | C | PA | ||
| San Diego Regional SO | San Diego Regional | 03-15-25 | regional | C | CA (S) | Zoom Duong | sdso-director@scilympiad.com |
| Santa Clara County Regional Science Olympiad | Santa Clara County Regional Science Olympiad | 03-15-25 | regional | B | CA (N) | sccscioly@gmail.com | |
| Santa Clara County Regional Science Olympiad | Santa Clara County Regional Science Olympiad | 03-15-25 | regional | C | CA (N) | sccscioly@gmail.com | |
| Washington Science Olympiad | Regional Tournament - Northwest (Division B) | 03-15-25 | regional | B | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Pennsylvania Science Olympiad | Central East Regional Tournament B | 03-20-25 | regional | B | PA | ||
| Pennsylvania Science Olympiad | Central East Regional Tournament C | 03-20-25 | regional | C | PA | ||
| Kentucky Science Olympiad | 2025 Madisonville Regional B | 03-22-25 | regional | B | KY (E) | ||
| Kentucky Science Olympiad | 2025 Madisonville Regional C | 03-22-25 | regional | C | KY (E) | ||
| Pennsylvania Science Olympiad | Central Regional Tournament B | 03-22-25 | regional | B | PA | ||
| Pennsylvania Science Olympiad | Central Regional Tournament C | 03-22-25 | regional | C | PA | ||
| Bismarck State College Science Olympiad | Bismarck State College SO Regional 2025 | 03-27-25 | regional | B | ND | ||
| Bismarck State College Science Olympiad | Bismarck State College SO Regional 2025 | 03-27-25 | regional | C | ND | ||
| Alabama Science Olympiad | State Science Olympiad - B | 03-29-25 | state | B | AL | jag0038@auburn.edu | |
| Alabama Science Olympiad | State Science Olympiad - C | 03-29-25 | state | C | AL | jag0038@auburn.edu | |
| Florida Elementary Science Olympiad | Central Florida ESO | 03-29-25 | invitational | A | FL | Amy Trujillo | trujillo@osceolascience.org |
| Pennsylvania Science Olympiad | Southwestern Regional Tournament B | 03-29-25 | regional | B | PA | Steven Brooks | sbrooks@pascioly.org |
| Pennsylvania Science Olympiad | Southwestern Regional Tournament C | 03-29-25 | regional | C | PA | Steven Brooks | sbrooks@pascioly.org |
| Utah Science Olympiad | Utah State Tournament B | 03-29-25 | state | B | UT | ||
| Utah Science Olympiad | Utah State Tournament C | 03-29-25 | state | C | UT | ||
| Colorado Science Olympiad | Colorado State Tournament B | 04-05-25 | state | B | CO | PikesPeak StateCollege | coscioly@outlook.com |
| Colorado Science Olympiad | Colorado State Tournament C | 04-05-25 | state | C | CO | PikesPeak StateCollege | coscioly@outlook.com |
| District of Columbia | DC State Tournament 2025 | 04-05-25 | state | B | DC | ||
| District of Columbia | DC State Tournament 2025 | 04-05-25 | state | C | DC | ||
| Indiana Science Olympiad | Indiana State Tournament Division B | 04-05-25 | regional | B | IN | Vanessa Quinn | vquinn@pnw.edu |
| Indiana Science Olympiad | Indiana State Tournament Division C | 04-05-25 | regional | C | IN | Vanessa Quinn | vquinn@pnw.edu |
| Iowa Science Olympiad | State Tournament | 04-05-25 | state | B | IA | Yamille Pérez | iowascioly@iastate.edu |
| Iowa Science Olympiad | State Tournament | 04-05-25 | state | C | IA | Yamille Pérez | iowascioly@iastate.edu |
| Kansas Science Olympiad | Kansas Science Olympiad Division B | 04-05-25 | state | B | KS | Jill Fisher | jill.fisher@wichita.edu |
| Kansas Science Olympiad | Kansas Science Olympiad Division C | 04-05-25 | state | C | KS | Jill Fisher | jill.fisher@wichita.edu |
| Kentucky Science Olympiad | 2025 State Tournament B | 04-05-25 | state | B | KY (E) | ||
| Kentucky Science Olympiad | 2025 State Tournament C | 04-05-25 | state | C | KY (E) | ||
| Louisiana Science Olympiad | State Finals | 04-05-25 | state | B | LA | Theodore Chiasson | theodore.chiasson@lcuniversity.edu |
| Louisiana Science Olympiad | State Finals | 04-05-25 | state | C | LA | Theodore Chiasson | theodore.chiasson@lcuniversity.edu |
| Nevada Science Olympiad | Nevada State Division B - 2025 | 04-05-25 | state | B | NV | support@nevadaso.org | |
| Nevada Science Olympiad | Nevada State Division C - 2025 | 04-05-25 | state | C | NV | support@nevadaso.org | |
| Oklahoma Science Olympiad | OKSciOly State Tournament | 04-05-25 | state | B | OK | Bob Melton | bmelton6@uco.edu |
| Oklahoma Science Olympiad | OKSciOly State Tournament | 04-05-25 | state | C | OK | Bob Melton | bmelton6@uco.edu |
| Tennessee Science Olympiad | Tennessee State Tournament | 04-05-25 | state | B | TN (E) | prep@utk.edu | |
| Tennessee Science Olympiad | Tennessee State Tournament | 04-05-25 | state | C | TN (E) | prep@utk.edu | |
| Arkansas Science Olympiad | Arkansas State Tournament | 04-12-25 | state | B | AR | Rene Shroat-Lewis | rashroatlew@ualr.edu |
| Arkansas Science Olympiad | Arkansas State Tournament | 04-12-25 | state | C | AR | Rene Shroat-Lewis | rashroatlew@ualr.edu |
| Delaware Science Olympiad | Delaware 2025 Div A Elementary | 04-12-25 | state | A | DE | Laura McCarter | mccarter.laura@gmail.com |
| Florida Elementary Science Olympiad | Florida's First Coast Science Olympiad | 04-12-25 | invitational | A | FL | Shelley Modaff | shelley@floridascienceolympiad.org |
| Florida State Science Olympiad | Florida State Competition 2024 | 04-12-25 | state | B | FL | Aaron Johnson | aaron@floridascienceolympiad.org |
| Florida State Science Olympiad | Florida State Competition 2025 | 04-12-25 | state | C | FL | Aaron Johnson | aaron@floridascienceolympiad.org |
| Rhode Island Science Olympiad | Rhode Island Science Olympiad B | 04-12-25 | state | B | RI | James Magyar | jmagyar@ric.edu |
| Rhode Island Science Olympiad | Rhode Island Science Olympiad C | 04-12-25 | state | C | RI | James Magyar | jmagyar@ric.edu |
| Washington Science Olympiad | State Tournament - Division B | 04-12-25 | state | B | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Washington Science Olympiad | State Tournament - Division C | 04-12-25 | state | C | WA | Sue Murphy | statedirector@washingtonscienceolympiad.com |
| Florida Elementary Science Olympiad | Southeast Regional Elementary Science Olympiad at FAU | 04-26-25 | invitational | A | FL | Tim Theisen | ttheisen@fau.edu |
| Maryland Division A | Maryland Division A | 04-26-25 | state | AA | MD | J F | mso.divisiona@gmail.com |
| Nevada Science Olympiad | Nevada State Division A - 2025 | 04-26-25 | state | A | NV | support@nevadaso.org | |
| Pennsylvania Science Olympiad | PA State Tournament B | 04-26-25 | state | B | PA | ||
| Pennsylvania Science Olympiad | PA State Tournament C | 04-26-25 | state | C | PA |