| Acronym | Definition |
|---|
| SCHS➣Santa Cruz High School (California) |
| SCHS➣San Clemente High School |
| SCHS➣Shelby County High School (Kentucky) |
| SCHS➣Spruce Creek High School (Port Orange, FL) |
| SCHS➣Sussex Central High School (Virginia) |
| SCHS➣Sand Creek High School (Colorado Springs, CO) |
| SCHS➣Station Camp High School (Gallatin, TN) |
| SCHS➣South Carroll High School |
| SCHS➣Steele Canyon High School (Spring Valley, CA) |
| SCHS➣South Charleston High School (South Charleston, West Virginia) |
| SCHS➣Smith-Cotton High School (Sedalia, MO) |
| SCHS➣Salpointe Catholic High School (Tucson, AZ) |
| SCHS➣School Squadron |
| SCHS➣Special Child Health Services (New Jersey) |
| SCHS➣Supreme Court Historical Society |
| SCHS➣South Carleton High School (Richmond, Ontario) |
| SCHS➣Suncoast Community High School (Florida) |
| SCHS➣Scott County Historical Society (Shakopee, MN) |
| SCHS➣Shawano Community High School (Shawano, Wisconsin) |
| SCHS➣Singapore Chinese Health Study |
| SCHS➣Space Coast High School (Cocoa, FL) |
| SCHS➣Sherburne County Historical Society (Minnesota) |
| SCHS➣St Cloud High School (Florida) |