- Coastal Carolina Community CollegeCity: JacksonvilleState: North Carolina
- Coastal Carolina UniversityCity: ConwayState: South Carolina
- Coastal Pines Technical CollegeCity: WaycrossState: Georgia
- Coastline Community CollegeCity: Fountain ValleyState: California
- Cochise County Community College DistrictCity: Sierra VistaState: Arizona
- Coconino Community CollegeCity: FlagstaffState: Arizona
- Coffeyville Community CollegeCity: CoffeyvilleState: Kansas
- Coffeyville Technical CampusCity: CoffeyvilleState: Kansas
- Colby Community CollegeCity: ColbyState: Kansas
- Colegio Universitario de San JuanCity: San JuanState: Puerto Rico
- College of AlamedaCity: AlamedaState: California
- College of Central FloridaCity: OcalaState: Florida
- College of CharlestonCity: CharlestonState: South Carolina
- College of Coastal GeorgiaCity: BrunswickState: Georgia
- College of DuPageCity: Glen EllynState: Illinois
- College of Eastern IdahoCity: Idaho FallsState: Idaho
- College of Lake CountyCity: GrayslakeState: Illinois
- College of MarinCity: KentfieldState: California
- College of Micronesia-FSMCity: PohnpeiState: Micronesia
- College of San MateoCity: San MateoState: California
- College of Southern IdahoCity: Twin FallsState: Idaho
- College of Southern MarylandCity: La PlataState: Maryland
- College of Southern NevadaCity: Las VegasState: Nevada
- College of Staten Island CUNYCity: Staten IslandState: New York
- College of the AlbemarleCity: Elizabeth CityState: North Carolina
- College of the CanyonsCity: Santa ClaritaState: California
- College of the DesertCity: Palm DesertState: California
- College of the MainlandCity: Texas CityState: Texas
- College of the Marshall IslandsCity: MajuroState: Marshall Islands
- College of the Marshall Islands - Kwajalein CampusCity: Kwajalein AtollState: Marshall Islands
- College of the Muscogee NationCity: OkmulgeeState: Oklahoma
- College of the RedwoodsCity: EurekaState: California
- College of the SequoiasCity: VisaliaState: California
- College of the SiskiyousCity: WeedState: California
- College of Western IdahoCity: NampaState: Idaho
- Collin County Community College DistrictCity: McKinneyState: Texas
- Collins Career Technical CenterCity: ChesapeakeState: Ohio
- Colorado Mesa UniversityCity: Grand JunctionState: Colorado
- Colorado Mountain CollegeCity: Glenwood SpringsState: Colorado
- Colorado Northwestern Community CollegeCity: RangelyState: Colorado
- Colorado School of MinesCity: GoldenState: Colorado
- Colorado State University GlobalCity: AuroraState: Colorado
- Colorado State University PuebloCity: PuebloState: Colorado
- Colorado State University-Fort CollinsCity: Fort CollinsState: Colorado
- Columbia Basin CollegeCity: PascoState: Washington
- Columbia CollegeCity: SonoraState: California
- Columbia Gorge Community CollegeCity: The DallesState: Oregon
- Columbia State Community CollegeCity: ColumbiaState: Tennessee
- Columbia-Greene Community CollegeCity: HudsonState: New York
- Columbiana County Career and Technical CenterCity: LisbonState: Ohio
- Columbus State Community CollegeCity: ColumbusState: Ohio
- Columbus State UniversityCity: ColumbusState: Georgia
- Columbus Technical CampusCity: ColumbusState: Kansas
- Columbus Technical CollegeCity: ColumbusState: Georgia
- Commonwealth of Puerto Rico Department of Education-PRAMICity: FajardoState: Puerto Rico
- Commonwealth University of PennsylvaniaCity: BloomsburgState: Pennsylvania
- Community College of Allegheny CountyCity: PittsburghState: Pennsylvania
- Community College of AuroraCity: AuroraState: Colorado
- Community College of Baltimore CountyCity: BaltimoreState: Maryland
- Community College of Beaver CountyCity: MonacaState: Pennsylvania