sixth-form collegeBrE /ˌsɪksθ fɔːm ˈkɒlɪdʒ/ 🔊NAmE /ˌsɪksθ fɔːrm ˈkɑːlɪdʒ/ 🔊 noun(in Britain) a school for students over the age of 16 （英国）第六学级学院