Records, c1869-1979, of the Strand School and its predecessors, comprising Headmaster's general and policy files, 1875-1977 (Ref: KSS/GPF); minutes of the Strand School, 1913-1938, and minutes relating to staff, 1957-1978, Houses of the school, 1942-1969, school societies, 1936-1957, parents' open evenings, 1956-1969, and conference of Headmasters and mistresses of London County Council (LCC) secondary schools, 1925-1952 (Ref: KSS/M); ledgers of pupils' accounts with the school, 1868-1908 (Ref: KSS/L); printed school accounts, 1910-1913 (Ref: KSS/ACC); registers containing staff details, 1893-1970, pupils' details, 1900-1925, 1931-1936, 1946-1979, and House records, 1933-1959 (Ref: KSS/R); Headmaster's albums of commended essays and artwork, 1912-1929 (Ref: KSS/ALB); record books of the Nature Society, 1909-1939, and sports record book, 1950-1956 (Ref: KSS/RB); programmes for school events, 1905-1912, 1950-1973, and school calendars, 1969-1977 (Ref: KSS/PRG); school magazines, 1905-1977 (Ref: KSS/PM); school prospectuses, 1915, 1938 (Ref: KSS/SYL); catalogues of books in Strand School and King's College use, c1869-c1894 (Ref: KSS/CA); bound addresses of thanks from staff and students to William Braginton, 1909-1910 (Ref: KSS/SP); private papers of Lt H Alnwick, comprising exercise books of plays written by him, 1924 (Ref: KSS/PP); ephemera including various invitation cards to school events, 1912, 1957-1968, a scheme for amalgamation of schools, 1906, regulations regarding management of the school, 1909, and the Strand School song and school rules, both undated (Ref: KSS/EPH); photographs, c1900-c1970 and undated, including school classes, staff, sports, portrait of William Braginton and the front of the Strand School, Brixton (Ref: KSS/PH); LCC's London School Plan and associated maps, 1947 (Ref: KSS/PBN); Keith Thomas White, 'History of Strand School, 1875-1913', written for MA in Science Education, Chelsea College, University of London, 1984 (Ref: KSS/TH).

Records, 1884-1970, of Holborn College of Law, Languages and Commerce and its predecessors, comprising Bowling Green Lane Night School/Hugh Myddleton Institute log books, 1884-1929, 1938-1961; Hugh Myddleton Institute/Princeton Street School of Modern Languages typescript account, mainly 1930s-1940s; Holborn College programme for opening of new buildings, 1962; annual report, 1969-1970; prospectus for language courses, 1969-1970.

Papers of the City of London College, comprising:

Publications, including Journal of the Evening Classes for Young Men, 1859; College Calendars, 1882-1948; prospectuses, 1920, 1941-1970; circulars, leaflets and handbills, 1938-1966; reports, 1948-1970; Director's reports to Governing Body, 1963-1966; HMI reports, 1935, 1958.

Administrative papers (very limited) include a few files and reports of the Director on foreign tours and academic organisation, enrolment statistics, syllabuses and book lists, papers on course development, and papers of the Banking and Commerce Department, 1950s-1960s; catalogue of books in the library, 1907; library guides and reading lists, 1920s-1960s.

College Societies papers including papers, minutes and correspondence of the Students' Union, 1927-1936, 1954, 1964-1968; Debating Society, 1869-1893; Chess Club, 1894-1898.

College Journals including Staff Bulletin, 1947-1968; The Londinian, 1913-1920, 1947-1953; City of London College Magazine, 1927-1938; The Hub, 1930-1962;

Papers relating to college history, mainly comprising correspondence of the College Director and Secretary on aspects of college history, orders of service, tickets and programmes, 1940s-1960s; photographic prints and slides (including albums relating to World War Two); press cuttings volume, c1860-1973, volume 1949-1958, and monthly files Jun-Dec 1969; text, proofs and correspondence relating to the City of London College History, 1964.

Papers relating to ceremonials, including various certificates, 1862-1901; Director's reports on distributions of prizes, 1909-1970; sports programmes, 1931-1959; a few papers relating to studentships and awards, 1950s-1960s.