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| Benjamin Franklin Middle School | B | 1 | | Indiana University Northwest Regional | Valparaiso Community Schools | Porter | |
| Benton Central High School | C | 1 | | Ivy Tech Lafayette Regional | Benton Community School Coporation | Benton | |
| Bloomington High School North | C | 3 | | 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 | 2 | | Butler University Regional | Carmel Clay Schools | Hamilton |
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| Chesterton High School | C | 1 | | Indiana University Northwest Regional | Duneland School Corporation | Porter | |
| Columbia City High School | C | 1 | | Manchester University | Whitley County Consolidated Schools | Whitley | |
| Crothersville Jr/Sr High School | C | 1 | | University of Southern indiana | Crothersville Community Schools | Jackson | |
| Crothersville Jr/Sr High School | B | 1 | | University of Southern indiana | Crothersville Community Schools | Jackson | |
| Crown Point High School | C | 1 | | Manchester University | Crown Point Community School Corporation | Lake | |
| Discovery Charter School | B | 1 | | Indiana University Northwest Regional | Discovery Charter School | Porter | |
| Grimmer Middle School | B | 1 | | Indiana University Northwest Regional | Lake Central School Corporation | Lake | |
| Hamilton Southeastern High School | C | 2 | | Butler University Regional | Hamilton Southeastern Schools | Hamilton County |
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| Hammond Academy of Science and Technology | B | 1 | | Indiana University Northwest Regional | None | Lake | |
| Hammond Central High School | C | 1 | | Indiana University Northwest Regional | School City of Hammond | Lake | |
| Highland High School | C | 2 | | Indiana University Northwest Regional | School Town of Highland | Indiana | |
| Indian Springs Middle School | B | 1 | | Manchester University | Whitley County Consolidated Schools | Whitley | |
| John Adams High School | C | 2 | | Indiana University Northwest Regional | South Bend Community School Corporation | St. Joseph | |
| Lake Central High School | C | 1 | | Indiana University Northwest Regional | Lake Central School Corp. | Lake | |
| Lowell Middle School | B | 1 | | Indiana University Northwest Regional | Tri-Creek School Corporation | Lake | |
| Manchester Jr/Sr High School | B | 2 | | Manchester University | Manchester Community Schools | Wabash | |
| Manchester Jr/Sr High School | C | 1 | | Manchester University | Manchester Community Schools | Wabash | |
| Marian High School | C | 1 | | Indiana University Northwest Regional | Diocese of Fort Wayne/South Bend | St. Joseph | |
| McCutcheon High School | C | 1 | | Ivy Tech Lafayette Regional | Tippecanoe School Corporation | Tippecanoe | |
| Merrillville High School | C | 1 | | Indiana University Northwest Regional | Merrillville Community Schools Corp | Lake | |
| Mishawaka High School | C | 1 | | Manchester University | School City of Mishawaka | St. Joseph | |
| Mt. Vernon High School | C | 2 | | Manchester University | Mt. Vernon Community School Corporation | Hancock | |
| Munster High School | C | 2 | | Indiana University Northwest Regional | School Town of Munster | Lake | |
| North Central High School | C | 2 | | Butler University Regional | MSD Washington Township | Marion | |
| Northridge High School | C | 3 | | Manchester University | Middlebury Schools | Elkhart | |
| Northridge Middle School | B | 2 | | Manchester University | Middlebury Schools | Elkhart | |
| Peru High School | C | 1 | | Ivy Tech Lafayette Regional | Peru Community Schools | Miami | |
| Raymond Park Intermediate and Middle School | B | 2 | | Manchester University | MSD Warren Township | Marion | |
| Rensselaer Central High School | C | 1 | | Ivy Tech Lafayette Regional | Rensselaer Central School Corporation | Jasper | |
| Robert Taft Middle School | B | 1 | 1 | Ivy Tech Lafayette Regional | Crown Point Community School Corporation | Lake | |
| Saint Mary Catholic Community School | B | 1 | | Ivy Tech Lafayette Regional | Diocese of Gary | Lake | |
| Saint Paul Catholic School | B | 1 | | Indiana University Northwest Regional | Diocese of Gary | Porter | |
| St Patrick School | B | 2 | | Indiana University Northwest Regional | Diocese of Gary | Porter | |
| St. Simon The Apostle | B | 2 | | Butler University Regional | Archdiocese of Indianapolis | Marion | |
| Terre Haute South | C | 1 | | Ivy Tech Terre Haute | Vigo County | Vigo | |
| The Stanley Clark School | B | 2 | | Butler University Regional | The Stanley Clark School | St Joseph | |
| Tri-North Middle School | B | 2 | | Butler University Regional | Monroe County Community School Corporation | Monroe | |
| Valparaiso High School | C | 1 | | Indiana University Northwest Regional | Valparaiso Community Schools | Porter | |
| West Lafayette High School | C | 1 | | Ivy Tech Lafayette Regional | West Lafayette Community School Corporation | Tippecanoe | |
| West Lafayette Jr/Sr High School | B | 1 | | Ivy Tech Lafayette Regional | West Lafayette Community School Corporation | Tippecanoe | |
| Whiting High School | C | 2 | 2 | Indiana University Northwest Regional | School City of Whiting | Lake | |
| Wilbur Wright Middle School | B | 1 | 1 | Indiana 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 | |
| Winamac Middle School | B | 1 | | Ivy Tech Lafayette Regional | Eastern Pulaski Community Schools | Pulaski | |