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.

The items in this file are all related to various H.M.C. Co-Educational Group meetings. The collection includes agenda, programmes, letters, minutes, reports and presentations.

This sub-series focuses on the Johnsons' Parents Association. The bulk of the collection is minutes of meetings from 1976 to 1997.

Two letters from Janet Pickering, Senior Mistress of The King's School, Canterbury, regarding the minutes of the H.M.C. Co-Educational Senior Mistresses meeting held at Bristol Grammar School. Two pages numbered A and B.

This collection covers the history of all the libraries of Oakham School as well as the creation and daily working of the archives.

The Library series has material relating to each regeneration of the library (Smallbone, War Memorial). There is a rich photographic record of the opening and daily running of the Smallbone Library accompanied by administrative documents such as catalogues.

Under the Archives series, material cover correspondence with external readers and research into the history of the school and its pupils. There are also archive committee meeting minutes which show the evolution of the archives from its inception in 2010.

A book compiling the minutes of the Trustees' Financial Committee meetings.

A book compiling the minutes of the Trustees' Financial Committee meetings.

This file contains a record of minutes of meeting of the Johnsons' Parents Association since 1976, until 1997 when Johnsons House closed.

Minutes of the H.M.C. Co-Educational Group Meeting held at Dean Close School on 25 April 1995, attached a note from Rev Peter Hullah and the minutes of the Conference held at Bristol Grammar School.

Minutes of the H.M.C. Senior Mistresses' Meeting held at The King's School, Canterbury on 14 November 1995. Two pages numbered A and B.