| Stepping Stones Academy, AZ (District) |
| Stepping Stones Charter El, TX (PSA) |
| Stepstone Academy, OH (PSA) |
| Steptoe School District, WA (District) |
| Sterling, KS (District) |
| Sterling, OK (District) |
| Sterling 35, ND (District) |
| Sterling City ISD, TX (District) |
| Sterling County, TX (ISD) |
| Sterling CUSD 5, IL (District) |
| Sterling Montessori Academy, NC (District) |
| Sterling Public Schools, NE (District) |
| Sterling School District, CT (District) |
| Sterling School District, NJ (District) |
| Steuben County, IN (ISD) |
