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, 1868-1911, of King's College School, including annual lists of pupils and amounts paid for books, 1868-1896, and indexes of books in use [late 19th century] (Ref: KS/LI); papers on the removal of the School to Wimbledon, 1897; cash accounts for Trustees meetings, 1897-1900; correspondence on raising funds for the School, 1902-1903; correspondence on the financial consequences of severance of the School from King's College London, 1905-1906; applications for the headmastership, 1906; correspondence on a proposal for a pupils' boarding house in Wimbledon, 1909-1910; correspondence and papers on School affairs including transfer of the School from King's College London, financial affairs, the new governing body, and applications for the headmastership, 1909-1911 (Ref: KS/F).

Records, 1878-1939, of King's College London Ladies' and Women's Departments and King's College for Women from inception, and including material postdating absorption by King's College London in 1915. Comprising minutes, 1878-1928, including the Executive Committee of the Ladies' Department, 1878-1902, Committee of Management of the Women's Department, 1902-1910, Committee of Management of King's College for Women, 1910-1913, King's College for Women Delegacy, 1913-1915, Board of Principal Teachers of King's College for Women, 1910-1928, King's College for Women Board of Studies for Home Science and Economics, 1908-1914, and various finance committees from 1891 and other subordinate committees; agendas and draft minutes, 1885-1915; accounts, 1878-1916, comprising annual balances, 1878-1885, termly balances, 1889-1890, printed balance sheets, 1878-1905 (incomplete) with annual reports to the Committee of Management to 1887, comparative statements of income and expenditure, 1904-1916, printed accounts, 1910-1914, estimates, 1913-1915, and memoranda on estimates, 1914-1916; ledgers, 1890-1910, and journal, 1890-1896; cash books, 1890-1919; fees books, 1906-1919, and miscellaneous vouchers, receipts and bills, 1907-1914; warden's outletter books, 1910-1915; general and policy files, 1899-1919, on subjects including scholarships and prizes, courses, staff appointments, incorporation into the University of London, development of the college including establishment of the home science course, proposed amalgamation with King's College, and files relating to administration after amalgamation with King's College London in 1915, including proposed acquisition of a hostel for women; building and maintenance files, 1882-1917, including premises in Kensington Square; student address books, 1894-1917 and undated, most including details of courses being taken; record books, 1897-1918, with students' details; registers of attendance for various courses, 1909-1914; registers, 1878-1919, including exam class lists and lists of students; miscellaneous records, 1901-1914, comprising some student records and a manual of instructions for the Bursar; syllabi and prospectuses, 1878-1916; scrapbooks, 1888-1910, including lecture notices and press cuttings; rough notes summarising a course of lectures on hygiene and sanitation, 1913; printed ephemera, 1888-1923, with material postdating fusion with King's College in 1915, including historical sketch of King's College Ladies' Department, c1902, undated history of nos 11-12 Kensington Square, lectures, reports, prospectuses, and an appeal for the Home Science Department, 1914; material relating to King's College Hostel for Women, 58 Queensborough Terrace, Bayswater, 1921-1939, including minutes of the management committee, ledgers, cash books, wages books and inventory; 16mm film of King's College for Women staff and students, 1927-1928, with explanatory notes; entrance schedules for arts and sciences, 1914-1921, giving students' details; papers and correspondence, 1880-1924, on general administration, buildings and accommodation at Kensington Square and Bayswater, grants to the College, staff appointments, and transfer of King's College for Women to King's College and the future of the Home Science Department.

General and policy files, 1875-1977, of the Headmaster of the Strand School, comprising correspondence and papers on the Civil Service Department, King's College London, including a formal agreement between King's College London and William Braginton for him to conduct classes at the College for the second class clerkship in the Civil Service, 1875, Headmaster's reports, 1898-1911, staff appointments, details on pupils, examinations, syllabus and other subjects, and removal of the girls' classes to Red Lion Square, Holborn, 1909 (Ref: KSS/GPF1); records on buildings and property, including laboratories and sports facilities, 1900-1908 (Ref: KSS/GPF2); records on staff appointments and related matters, 1892-1910, 1956-1957, 1965-1969 (Ref: KSS/GPF3); general files, including the move of the Strand School and resignation of William Braginton, 1906-1911, proposed reorganisation or closure of the school, 1956-1977, and school trips, 1960-1964 (Ref: KSS/GPF4); drafting of lesson and exam timetables and selection of subjects by pupils, 1956-1969 (Ref: KSS/GPF5); records relating to annual prize-givings, 1956-1968 (Ref: KSS/GPF6); records relating to London County Council, including recognition of and grants to the school, 1897-1913, records relating to conference of Headmasters and mistresses of LCC maintained schools, 1942-1946, and records of the LCC School Care Committee on individual pupils, 1969-1970 (Ref: KSS/GPF7); records on recognition of school, inspections by the Ministry of Education, and other matters, 1899-1913, 1956, and statistics on pupils and staff, 1957-1970 (Ref: KSS/GPF8); records relating to other outside bodies, the subjects including examinations, 1902, 1908 and undated (Ref: KSS/GPF9).