School List [S-U]
- Saint Joseph High School - South Bend, IN
- Salem High School - Salem, IN
- Scecina Memorial School - Indianapolis, IN
- Scottsburg Senior High School - Scottsburg, IN
- Seeger Memorial Jr-Sr HS - West Lebanon, IN
- Seton Catholic High School - Richmond, IN
- Seymour Christian Academy - Seymour, IN
- Seymour Senior High School - Seymour, IN
- Shakamak Jr-Sr High School - Jasonville, IN
- Shawe Memorial High School - Madison, IN
- Shelbyville Sr High Sch - Shelbyville, IN
- Shenandoah High School - Middletown, IN
- Sheridan High School - Sheridan, IN
- Shoals Comm Jr-Sr High Sch - Shoals, IN
- Shortridge High School - Indianapolis, IN
- Signature School Inc - Evansville, IN
- Silver Creek High School - Sellersburg, IN
- South Adams High School - Berne, IN
- South Central Jr-Sr High School - Union Mills, IN
- South Central Jr-Sr High School - Elizabeth, IN
- South Dearborn High School - Aurora, IN
- South Decatur Jr-Sr High School - Greensburg, IN
- South Knox Middle-High School - Vincennes, IN
- South Newton Senior High Sch - Kentland, IN
- South Putnam High School - Greencastle, IN
- South Ripley High School - Versailles, IN
- South Side High School - Fort Wayne, IN
- South Spencer High School - Rockport, IN
- South Vermillion High School - Clinton, IN
- Southern Wells Jr-Sr High Sch - Poneto, IN
- Southmont Sr High School - Crawfordsville, IN
- Southport High School - Indianapolis, IN
- Southridge High School - Huntingburg, IN
- Southwest IN Regional Youth Vlg - Vincennes, IN
- Southwestern High School - Hanover, IN
- Southwestern High School - Shelbyville, IN
- Southwood Jr-Sr High School - Wabash, IN
- Speedway Senior High School - Speedway, IN
- Springs Valley Comm High Sch - French Lick, IN
- Sullivan High School - Sullivan, IN
- Switzerland Co Senior High Sch - Vevay, IN
- T. C. Harris School - Lafayette, IN
- T.R.O.Y. Center - Columbia City, IN
- Tabernacle Christian Schools - Martinsville, IN
- Taylor High School - Kokomo, IN
- Tecumseh Jr-Sr High Sch - Lynnville, IN
- Tell City Jr-Sr High School - Tell City, IN
- Terre Haute North Vigo High Sch - Terre Haute, IN
- Terre Haute South Vigo High Sch - Terre Haute, IN
- The Acad of Sci & Entrepreneurship - Bloomington, IN
- The Excel Center - Anderson - Anderson, IN
- The Excel Center - Kokomo - Kokomo, IN
- The Excel Center - Lafayette - Lafayette, IN
- The Excel Center - Lafayette Sq - Indianapolis, IN
- The Excel Center - Richmond - Indianapolis, IN
- The Independence Academy - Indianapolis, IN
- The King's Academy - Jonesboro, IN
- Thea Bowman Leadership Academy - Gary, IN
- Theodore Roosevelt Career & Technical Academy - Gary, IN
- Thomas A Edison Jr-Sr High School - Lake Station, IN
- Thomas Carr Howe Community High School - Indianapolis, IN
- Tippecanoe Valley High School - Akron, IN
- Tipton High School - Tipton, IN
- Todd Academy Inc - Avon, IN
- Traders Point Christian Academy - Whitestown, IN
- Tri Central Middle-High School - Sharpsville, IN
- Tri Junior-Senior High School - Straughn, IN
- Tri-County Middle-Senior High - Wolcott, IN
- Tri-West Senior High School - Lizton, IN
- Trinity Christian School - Indianapolis, IN
- Trinity Lutheran High School - Seymour, IN
- Triton Central High School - Fairland, IN
- Triton Jr-Sr High School - Bourbon, IN
- Turkey Run Jr/Sr High School - Marshall, IN
- Twin Lakes Senior High School - Monticello, IN
- Union City Community Jr/Sr HS - Union City, IN
- Union County High School - Liberty, IN
- Union High School - Dugger, IN
- Union Junior & High School - Modoc, IN
- University Heights Preparatory Academy - Indianapolis, IN
- University High School of Indiana - Carmel, IN
