E/GAC 1/1-7 Log books
E/GAC 2/1-9 School Admission Registers
E/GAC 3/1-6 Duplicate set of School Admission Registers
E/GAC 4/1-6 Pupil Record Books
E/GAC 5/1-3 Staff Registers
E/GAC 6/1-15 School Prospectus
E/GAC 7/1-2 Glan Afan Comprehensive School Year Book
E/GAC 8/1-4 Inspection Reports and Examinations
E/GAC 9/1-8 Records relating to Glan Afan School anniversaries
E/GAC 10/1-190 Avonian: Magazine of Glan Afan School
E/GAC 11/1-8 Bound volumes of Avonian
E/GAC 12/1-15 Glan Afan Avonian Bulletin
E/GAC 13/1-40 Glan Afan School Photographs
E/GAC 14/1-2 Glan Afan School productions and events
E/GAC 15/1-7 Papers relating to former pupils and staff
E/GAC 16/1-2 Papers relating to the Eisteddfod and Urdd Gobaith Cymru
E/GAC 17/1-8 Glan Afan School Memorabilia
E/GAC 18/1-12 Additional records
E/GAC 19/1-12 Plans of the school
E/GAC 20/1-14 Additional photographs