2018-19 Member School Search (link) | Membership Map (link)

Full Member Schools: 404
Provisional Member Schools: 6
Total Member Schools: 410

Full Members Gained: 3
Parke Heritage
Riverside
Traders Point Christian

Provisional Members Gained: 3
Dugger Union
Evansville Christian
Illiana Christian

School Consolidation
Rockville and Turkey Run consolidated to form Parke Heritage

Members Lost: 5
Indianapolis Arlington
Indianapolis Broad Ripple
Indianapolis Northwest
Rockville
Turkey Run

School Name Changes: 0

No. of Full Member Schools by District 
District I: 130
District II: 150
District III: 130

State Tournament Eligibility
Beginning in 2018-19
Traders Point Christian

Beginning in 2019-20
None

Beginning in 2020-21
Indianapolis Lighthouse Charter-East
Lighthouse Christian Academy

Beginning in 2021-22
Trinity School at Greenlawn

Beginning in 2022-23
Dugger Union
Evansville Christian
Illiana Christian

Previous Member Totals
2018-19: 410
2017-18: 410
2016-17: 410
2015-16: 408
2014-15: 410
2013-14: 412
2012-13: 410
2011-12: 408
2010-11: 410
2009-10: 411
2008-09: 411
2007-08: 407
2006-07: 406
2005-06: 400
2004-05: 398
2003-04: 396
2002-03: 392
2001-02: 386
2000-01: 387
1999-00: 386
1998-99: 386
1997-98: 384
1996-97: 385
1995-96: 385
1994-95: 388
1993-94: 388
1992-93: 389
1991-92: 389
1990-91: 389
1989-90: 391
1988-89: 390
1987-88: 391
1986-87: 392
1985-86: 397
1984-85: 396
1983-84: 401
1982-83: 400
1981-82: 401
1980-81: 403
1979-80: 401
1978-79: 399
1977-78: 405
1976-77: 407
1975-76: 410
1974-75: 419
1973-74: 424
1972-73: 423
1971-72: 428
1970-71: 438
1969-70: 444