S
Saint Mary's Academy
- 4545 S University Blvd
Saint Mary's High School
- 2501 E Yampa St
Saint Thomas More School
- 7071 E Otero Ave
Salida High School
- 905 D St
Sand Creek High School
- 7005 N Carefree Circle
Sheridan High School
- 3201 W Oxford Ave
Sierra High School
- 2250 Jet Wing Dr
Silver Creek High School
- 4901 Nelson Rd
Simla High School
- 619 Pueblo St
Skyline High School
- 600 E Mountain View Ave
Skyview Academy
- 6161 Business Center Drive
Skyview High School
- 8990 York St
Smoky Hill High School
- 16100 E Smoky Hill Rd
South High School (Denver)
- 1700 E Louisiana Ave
South High School (Pueblo)
- 1801 Hollywood Dr
Stagecoach Park
- S El Pinal Dr
Standley Lake High School
- 9300 W 104th Ave
Steamboat Springs High School
- 45 Maple St
Sterling High School
- 407 W Broadway
Strasburg High School
- 56729 E Colorado Ave
Stutler Bowl at Cherry Creek High School
- 9300 E Union Ave
Summit High School
- 16201 Highway 9
Swink High School
- 610 Columbia Ave