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| Benjamin Franklin Middle School | B | 1 | 1 | Valpo Regional | Valparaiso Community Schools | Porter | |
| Benton Central High School | C | 1 | 1 | Ivy Tech Lafayette Regional | Benton Community School Coporation | Benton | |
| Bloomington High School North | C | 3 | | Ivy Tech Lafayette Regional | Monroe county community school corporation | Monroe |
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| Bloomington High School South | C | 2 | 2 | Butler University Regional | Monroe County Community School Corporation | Monroe |
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| Brownstown Central High School | C | 1 | | Butler University Regional | Brownstown Central Community School Corporation | Jackson | |
| Carmel High School | C | 3 | | Butler University Regional | Carmel Clay Schools | Hamilton |
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| Chesterton High School | C | 3 | | Valpo Regional | Duneland School Corporation | Porter | |
| Clay Middle School | B | 2 | 2 | Butler University Regional | Carmel Clay Schools | Hamilton | |
| Clifford Pierce Middle School | B | 1 | | Purdue University Northwest Regional | Merrillville Community School Corporation | Lake | |
| Colonel John Wheeler Middle School | B | 1 | | Valpo Regional | Crown Point School Corporation | Lake | |
| Columbia City High School | C | 1 | 1 | Manchester University | Whitley County Consolidated Schools | Whitley | |
| Crown Point High School | C | 1 | | Valpo Regional | Crown Point Community School Corporation | Lake | |
| Culver Academies | C | 1 | 1 | Manchester University | Culver Academies | Marshall County | |
| Frankfort Middle School | B | 1 | | Ivy Tech Lafayette Regional | Community Schools of Frankfort | Clinton | |
| Griffith High School | C | 1 | 1 | Purdue University Northwest Regional | Griffith Public Schools | Lake County | |
| Griffith Jr/Sr High School | B | 1 | 1 | Purdue University Northwest Regional | Griffith Public Schools | Lake | |
| Grimmer Middle School | B | 2 | 2 | Purdue University Northwest Regional | Lake Central School Corporation | Lake | |
| Hal E Clark Middle School | B | 1 | | Purdue University Northwest Regional | Lake Central School Corporation | Lake | |
| Hamilton Southeastern High School | C | 2 | 2 | Butler University Regional | Hamilton Southeastern Schools | Hamilton |
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| Hammond Academy of Science and Technology | B | 2 | | Purdue University Northwest Regional | None | Lake | |
| Hammond Academy of Science and Technology | C | 2 | | Purdue University Northwest Regional | None | Lake | |
| Harshman Middle School | B | 2 | | Manchester University | Indianapolis Public Schools | Marion | |
| Highland High School | C | 2 | | Purdue University Northwest Regional | School Town of Highland | Indiana | |
| Indiana Math and Science Academy North | C | 1 | | Purdue University Northwest Regional | Indiana Math and Science Academy North | Marion | |
| Jackson Creek Middle School | B | 2 | 2 | Butler University Regional | Monroe County Community School Corporation | Monroe | |
| John Adams H. S. | C | 2 | 2 | Valpo Regional | South Bend Community School Corporation | St. Joseph | |
| Lake Central High School | C | 2 | | Valpo Regional | Lake Central School Corp. | Lake | |
| Lowell High School | C | 1 | 1 | Purdue University Northwest Regional | Tri-Creek | Lake | |
| Maconaquah High School | C | 1 | | Ivy Tech Lafayette Regional | Maconaquah School | United States | |
| Madison Consolidated High School | C | 1 | 1 | Butler University Regional | Madison Consolidated Schools | Jefferson | |
| Madison Junior High School | B | 1 | 1 | Butler University Regional | Madison Consolidated Schools | Jefferson | |
| Manchester Jr/Sr High School | C | 1 | | Manchester University | Manchester Community Schools | Wabash | |
| Manchester Jr/Sr High School | B | 1 | | Manchester University | Manchester Community Schools | Wabash | |
| Marian High School | C | 2 | | Valpo Regional | Diocese of Fort Wayne/South Bend | St. Joseph | |
| McCutcheon High School | C | 1 | 1 | Ivy Tech Lafayette Regional | Tippecanoe School Corporation | Tippecanoe | |
| Mishawaka High School | C | 1 | | Manchester University | School City of Mishawaka | St. Joseph | |
| Munster HS | C | 2 | 2 | Purdue University Northwest Regional | School Town of Munster | Lake | |
| New Washington Middle/High School | B | 1 | | Butler University Regional | Greater Clark County Schools | Clark | |
| North Central High School | C | 2 | | Ivy Tech Lafayette Regional | MSD Washington Township | Marion | |
| North Harrison High School | C | 1 | | Butler University Regional | North Harrison Community Schools | Harrison | |
| Northridge High School | C | 3 | | Manchester University | Middlebury Schools | Elkhart | |
| Northridge Middle School | B | 1 | | Manchester University | Middlebury Schools | Elkhart | |
| Our Lady of Grace | B | 2 | | Purdue University Northwest Regional | Diocese of Gary | Lake | |
| Penn High School | C | 1 | | Manchester University | Penn-Harris-Madison School Corporation | St. Joseph County | |
| Peru High School | C | 1 | | Ivy Tech Lafayette Regional | Peru Community Schools | Miami | |
| Pike High School | C | 1 | | Butler University Regional | Metropolitan School District of Pike Township | Marion | |
| Portage High School | C | 2 | | Valpo Regional | Portage Township School | Porter | |
| Raymond Park Intermediate and Middle School | B | 2 | 2 | Butler University Regional | MSD Warren Township | Marion | |
| Riley High School | C | 2 | | Manchester University | South Bend Community School Corporation | St. Joseph | |
| Robert Taft Middle School | B | 1 | 1 | Valpo Regional | Crown Point Community School Corporation | Lake | |
| Rock Creek Community Academy | C | 1 | | Butler University Regional | Rock Creek Community Academy (Charter) | Clark | |
| Rock Creek Community Academy | B | 1 | | Butler University Regional | Rock Creek Community Academy (Charter) | Clark | |
| Saint Mary Catholic Community School | B | 3 | | Ivy Tech Lafayette Regional | Diocese of Gary | Lake | |
| Saint Paul Catholic School | B | 1 | | Valpo Regional | Diocese of Gary | Porter | |
| St Patrick School | B | 1 | | Valpo Regional | Diocese of Gary | Porter | |
| St Roch Catholic School | B | 1 | | Butler University Regional | Archdiocese of Indianapolis | Marion | |
| St. Simon The Apostle | B | 1 | 1 | Butler University Regional | Archdiocese of Indianapolis | Marion | |
| St. Thomas More | B | 1 | | Valpo Regional | Diocese of Gary | Lake | |
| Terre Haute North high school | C | 1 | 1 | Butler University Regional | Vigo schools | Vigo | |
| Terre Haute South | C | 1 | 1 | Butler University Regional | Vigo County | Vigo | |
| Thomas Jefferson Middle School | B | 1 | 1 | Valpo Regional | Valparaiso Community Schools | Porter | |
| Tri-North Middle School | B | 1 | | Butler University Regional | Monroe County Community School Corporation | Monroe | |
| Valparaiso High School | C | 1 | | Purdue University Northwest Regional | Valparaiso Community Schools | Porter | |
| Warren Central High School | C | 1 | | Butler University Regional | Metropolitan District of Warren Township | Marion | |
| Warsaw Community High School | C | 2 | 2 | Manchester University | Warsaw Community Schools | Kosciusko | |
| West Lafayette High School | C | 1 | 1 | Ivy Tech Lafayette Regional | West Lafayette Community School Corporation | Tippecanoe | |
| West Lafayette Jr/Sr High School | B | 1 | 1 | Ivy Tech Lafayette Regional | West Lafayette Community School Corporation | Tippecanoe | |
| West Vigo High School | C | 1 | | Butler University Regional | Vigo County School Corporation | Vigo | |
| Westchester Middle School | B | 2 | | Valpo Regional | Duneland School Corporation | Porter | |
| Whiting High School | C | 2 | 2 | Purdue University Northwest Regional | School City of Whiting | Lake | |
| Wilbur Wright Middle School | B | 2 | 2 | Purdue University Northwest Regional | School Town of Munster | Lake |
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| Winamac Community High School | C | 1 | | Ivy Tech Lafayette Regional | Eastern Pulaski Community School Corporation | Pulaski | |