Stretching back to the headmastership of Dr. Doncaster, this collection comprehensively covers the correspondence, publications, photographs and other ephemera of the headmasters of Oakham School up to the present day. For many of the headmasters, correspondence and rolls calls are a significant theme in their series.

This collection also contains an excellent record of speeches and sermons given by G. Talbot Griffiths and John Buchanan.

The final series on reports covers the headmaster's, deputy headmaster's and registers writings on the state of the school, including topics such as building and estate development, admissions, the curriculum, examination results, and Old Oakhamians.

This collection focuses on the administrative side of the school including admissions and trustees.

There is a rich collection of admissions books dating back to the 19th century alongside detailed notes of Trustees' committee minutes and development plans.

School inspections undertaken by external bodies are represented in this sub-fond and include some of the 19th century schemes which helped to found the school as one independent from Uppingham.

ADM/4 contains policy documents outlining the health and safety measures in the school.

This series focusses on the headmastership of Walter Lee Sargant (1902-1929) and contains items relating to the life at School in the early 20th century, its staff and pupils.

This file focusses on various prospectuses published under the headmastership of Walter Lee Sargant in the early 20th century.

This file focusses on admission prospectuses and various publications in the 1930s.

This series focusses on the headmastership of Francis Cecil Doherty (1929-1935) and contains items relating to the life at School in the early 20th century, its staff and pupils.

This file focusses on admission prospectuses published throughout G. Talbot Griffith's headmastership.

This series focusses on the headmastership of Grosvenor Talbot Griffith (1935-1958) and contains items relating to the life at School in the mid-20th century, its staff and pupils.

This file focusses on letters sent/received by G. Talbot Griffith.

Extract from a 1940 prospectus, published in the Old Oakhamian Magazine. Content: Size; Staff; Fees; Curriculum; Timetable; Diet & Tuck boxes; Games; Activities outside the classroom; Day Boys. Three pages A to C.