A photographic exhibition has opened at St Catherine's College to celebrate the Oxford institution's 40th anniversary.

Presented by Fred Jarvis, a former secretary of the National Union of Teachers and president of the Trades Union Congress, the exhibition of 400 photographs depicts all aspects of life in an Oxford college over the course of one year.

Photos include the governing body, tutorials and digs.

Forty Years' On -- A Year in the Life of St Catherine's College is on until Friday from 2pm to 5pm. For more information, call the college on 01865 271700.