- Southern Oklahoma Technology CenterCity: ArdmoreState: Oklahoma
- Southern Oregon UniversityCity: AshlandState: Oregon
- Southern Regional Technical CollegeCity: ThomasvilleState: Georgia
- Southern State Community CollegeCity: HillsboroState: Ohio
- Southern Union State Community CollegeCity: WadleyState: Alabama
- Southern University and A & M CollegeCity: Baton RougeState: Louisiana
- Southern University at New OrleansCity: New OrleansState: Louisiana
- Southern University at ShreveportCity: ShreveportState: Louisiana
- Southern University Law CenterCity: Baton RougeState: Louisiana
- Southern Utah UniversityCity: Cedar CityState: Utah
- Southern West Virginia Community and Technical CollegeCity: LoganState: West Virginia
- Southern Worcester County Regional Vocational School DistrictCity: CharltonState: Massachusetts
- Southside Virginia Community CollegeCity: AlbertaState: Virginia
- Southwest College for the DeafCity: Big SpringState: Texas
- Southwest Minnesota State UniversityCity: MarshallState: Minnesota
- Southwest Mississippi Community CollegeCity: SummitState: Mississippi
- Southwest Technical CollegeCity: Cedar CityState: Utah
- Southwest Technology CenterCity: AltusState: Oklahoma
- Southwest Tennessee Community CollegeCity: MemphisState: Tennessee
- Southwest Texas Junior CollegeCity: UvaldeState: Texas
- Southwest Virginia Community CollegeCity: Cedar BluffState: Virginia
- Southwest Wisconsin Technical CollegeCity: FennimoreState: Wisconsin
- Southwestern CollegeCity: Chula VistaState: California
- Southwestern Community CollegeCity: CrestonState: Iowa
- Southwestern Community CollegeCity: SylvaState: North Carolina
- Southwestern Illinois CollegeCity: BellevilleState: Illinois
- Southwestern Indian Polytechnic InstituteCity: AlbuquerqueState: New Mexico
- Southwestern Michigan CollegeCity: DowagiacState: Michigan
- Southwestern Oklahoma State UniversityCity: WeatherfordState: Oklahoma
- Southwestern Oregon Community CollegeCity: Coos BayState: Oregon
- SOWELA Technical Community CollegeCity: Lake CharlesState: Louisiana
- Spartanburg Community CollegeCity: SpartanburgState: South Carolina
- Spokane Community CollegeCity: SpokaneState: Washington
- Spokane Falls Community CollegeCity: SpokaneState: Washington
- Spoon River CollegeCity: CantonState: Illinois
- Springfield Technical Community CollegeCity: SpringfieldState: Massachusetts
- St Charles Community CollegeCity: CottlevilleState: Missouri
- St Clair County Community CollegeCity: Port HuronState: Michigan
- St Cloud Technical and Community CollegeCity: Saint CloudState: Minnesota
- St Petersburg CollegeCity: St. PetersburgState: Florida
- St Philip's CollegeCity: San AntonioState: Texas
- St. Mary's College of MarylandCity: St. Mary's CityState: Maryland
- Stanly Community CollegeCity: AlbemarleState: North Carolina
- Stark State CollegeCity: North CantonState: Ohio
- State College of Florida-Manatee-SarasotaCity: BradentonState: Florida
- State Fair Community CollegeCity: SedaliaState: Missouri
- State Technical College of MissouriCity: LinnState: Missouri
- State University of New York at CortlandCity: CortlandState: New York
- State University of New York at New PaltzCity: New PaltzState: New York
- State University of New York at OswegoCity: OswegoState: New York
- Stephen F Austin State UniversityCity: NacogdochesState: Texas
- Stockton UniversityCity: GallowayState: New Jersey
- Stone Child CollegeCity: Box ElderState: Montana
- Stony Brook UniversityCity: Stony BrookState: New York
- Stratford School for Aviation Maintenance TechniciansCity: StratfordState: Connecticut
- Suffolk County Community CollegeCity: SeldenState: New York
- Sul Ross State UniversityCity: AlpineState: Texas
- Sullivan County Community CollegeCity: Loch SheldrakeState: New York
- Suncoast Technical CollegeCity: SarasotaState: Florida
- SUNY AdirondackCity: QueensburyState: New York