New South Wales Schools
- Cape Byron Rudolf Steiner School
- Capertee Public School
- Captains Flat Public School
- Caragabal Public School
- Carcoar Public School
- Cardiff High School
- Cardiff North Public School
- Cardiff Public School
- Cardiff South Public School
- Carenne School
- Cargo Public School
- Carinda Public School
- Caringbah High School
- Caringbah North Public School
- Caringbah Public School
- Carinya Christian School Gunnedah
- Carinya School
- Carlingford High School
- Carlingford Public School
- Carlingford West Public School
- Carlo Catholic College
- Carlton Public School
- Carlton South Public School
- Carmel College
- Caroline Chisholm College
- Caroline Chisholm School
- Carool Public School
- Carramar Public School
- Carrathool Public School
- Carrington Public School
- Carroll College
- Carroll Public School
- Cartwright Public School
- Cascade Environmental Education Centre
- Casimir Catholic College
- Casino Christian School
- Casino High School
- Casino Public School
- Casino West Public School
- Cassilis Public School
- Castle Cove Public School
- Castle Hill High School
- Castle Hill Public School
- Castlecrag Montessori School
- Castlereagh Public School
- Casuarina School
- Casuarina Steiner School
- Casula High School
- Casula Public School
- Cathwest Innovation College
- Cathedral Catholic Primary School
- Catherine Mcauley Catholic College
- Catherine Mcauley Catholic Primary School
- Catherine Mcauley Westmead
- Catholic Institute Of Sydney
- Cattai Public School
- Caves Beach Public School
- Cawdor Public School
- Cecil Hills High School
- Cecil Hills Public School
- Cedars Christian College
- Cedars Christian College Aspire
- Centaur Public School
- Centennial Park School
- Central Coast Adventist School
- Central Coast Grammar School
- Central Coast Sports College
- Central Coast Steiner School
- Central Mangrove Public School
- Central Sydney Intensive English High School
- Central Tilba Public School
- Central West Leadership Academy
- Centre For Continuing Education
- Centre Of Excellence In Agricultural Education
- Cerdon College
- Cessnock East Public School
- Cessnock High School
- Cessnock Public School
- Cessnock West Public School
- Chalmers Road School
- Champagnat Catholic College
- Chandler Public School
- Charles Sturt University
- Charlestown East Public School
- Charlestown Public School
- Charlestown South Public School
- Charlton Christian College
- Chatham High School
- Chatham Public School
- Chatswood High School
- Chatswood Public School
- Chatsworth Island Public School
- Cheltenham Girls High School
- Cherrybrook Public School
- Cherrybrook Technology High School
- Chertsey Primary School
- Chester Hill High School
- Chester Hill North Public School
- Chester Hill Public School
- Chevalier College