Science Olympiad
Maryland Science Olympiad

Science Olympiad is nationwide competition. Students compete in 23 events that include earth science, biology, chemistry, physics, and engineering. Science Olympiad is designed to increase a student’s interest in STEM fields and provide recognition for outstanding achievement in team events. The top teams advance from Regional to State to National levels.

Maryland Science Olympiad is the State chapter for all of Maryland. We are a 501(c)(3) non-profit and host competitions for over 2,000 students in the state.

Student Sign In for Online Tests:  Student Dashboard

Division B/C (Middle/ High school) Functions

 ~ ~ Registration for the 2023-24 season is closed. ~ ~

Registering More than one Division?  Make sure you follow these directions.

Division A (Elementary school) Functions

Note:  Two new Trial Events added to 23-24 Event Roster for April 20, 2024 using the NEW 2024 SciOly DivA rules.  Details on site above.


**Invitationals are optional practice tournament run by their respective hosts - not MSO - and are shared for informational purposes only

January 6, 2024
Clarksville MS Invitational (Div. B)
Postponed Jan 6, Rescheduled for Jan 20 [Tournament Canceled with recent snow storm on Jan 19]
January 13, 2024
UMBC Invitational (Div. C)
Welcome Letter | Info Flyer | Registration
February 3, 2024
UMD- College Park Invitational (Div. C)
Info FlyerRegistration
February 10, 2024
JHU Invitational (Div. B)
FREE for Baltimore City schools
Info FlyerRegistration


February 10, 2024
MSO Regional Div C West
(Montgomery College-Germantown)
Tournament Info (v.24-01-28)

February 24, 2024

NOW Division B Builds Day

(Reservoir HS)

Info and Signup

March 2, 2024

MSO Regional Div B East & West 

(Richard Montgomery HS)

March 9, 2024

MSO Regional Div B Baltimore

(Morgan State University)

March 16, 2024 

MSO Regional Div C East

(Oakland Mills High School)


April 13, 2024

MD State Tournament @ Johns Hopkins University (Div B/C)
Sponsored by JHU Center for Educational Outreach

April 20, 2024

MSO Division A Final

(Clarksville Middle)



Registration opened September 5, 2023 and closed November 17, 2023

Interested in volunteering? Please see the volunteer forms under individual tournaments.

2023-24 TOURNAMENT RESULTS (coming in spring!)

MSO Regional Div C West Results (2/10/24)

MSO Regional Div B East Results (2/24/24)

MSO Regional Div B West (3/2/24)

Morgan State [Baltimore] Results (3/9/24)

MSO Regional C East (3/16/24)

MD State Tournament Results (4/13/24)


See below for preliminary Regional Tournament assignment

(Adjustments may be made based on number of schools registering. Any changes will be made by 12/1.)

(All advancing teams compete at State Tournament)

Division B Regional Split (East, West, Baltimore)

Division C Regional Split (East, West):

Explanation of Regions:

Registering more than one Division? Makes sure you follow these directions.