The collection includes; student application and institution’s correspondence letters. The materials in the collection plays an important role in terms of reflecting the educational progress between 1925 – 1956. The collection’s digitisation process of archival materials are still continuing. As of 2021, all student application letters of 1934, 1935, 1936 and 1937 years are available online. The digitisation process of the collection is planned to completed in few years. In addition the number of materials with an educational theme grew substantially as documents belonging to the Musiki Muallim Mektebi (now Ankara State Conservatory), one of the educational institutions which played a leading role in modernization were donated as well.