training college 
noun
(In the UK) a college where people, typically prospective teachers, are trained.In the 1960s and 1970s, new universities were founded, including the first regional university and a number of technical colleges and teacher training colleges....
- St. Vincent has a technical college and a teacher training college affiliated with the University of the West Indies.
- The first stage of Bradford's new £35,000 training college for nursery school teachers came into use today, and 80 students arrived to start their studies.