Charles James Blomfield, the Bishop of London, called upon the clergy to establish evening classes to improve the moral, intellectual and spiritual condition of young men in London. In response, the bishop Charles Mackenzie, instituted the Metropolitan Evening Classes for Young Men in Crosby Hall, Bishopsgate, London, with student fees at one shilling per session. Subjects on the original curriculum included Greek, Latin, Hebrew, English, History, Mathematics, Drawing and Natural Philosophy. This fledgling college came under royal patronage following the visit of Prince Albert to the classes in 1851. In 1860, the classes moved to Sussex Hall, the former Livery Hall of the Bricklayers' Company, in Leadenhall Street. By this time, some 800 students were enrolled annually.
In 1861, the classes were reconstituted and named the City of London College. Over the next twenty years, the College was one of the pioneers in the introduction of commercial and technical subjects. The college built new premises in White Street at a cost of £16,000 (contributions were received from Queen Victoria and the Prince of Wales) and were opened in 1881. In 1891, the college joined Birkbeck Institute and the Northampton Institute to form the City Polytechnic by a Charity Commissioners' scheme to facilitate funding for these institutions by the City Parochial Foundation, and to enable the three institutions to work cooperatively. However this attempted federation did not function in practice, as each institution continued to operate more or less independently. The City Polytechnic concept was dissolved in 1906 and the City of London College came under the supervision of London County Council.
In December 1940, the college's building was destroyed by a German air raid. City of London College subsequently moved into premises at 84 Moorgate in 1944. In 1948, the City of London College celebrated its centenary with a service of thanksgiving addressed by the Archbishop of Canterbury at St Paul's Cathedral. In 1970 the college merged with Sir …