In 1952, the first entry of 100 boys was selected from East and West Pakistan . Of the 100 chosen, 02 boys did not join the School. On the last day of February the first batch of new boys arrived. A large group came on the Chennab Express from Karachi . Others arrived in small groups from other places and 28 came by Bristol Freighter aircraft from East Pakistan .The course beginning from class VII was to be culminated in Senior Cambridge after 5 years from the Overseas Cambridge University, UK. However, the boys were allowed to opt for the National System of Education culminating in Matriculation from Rawalpindi Board. It was decided that the first three entries would not be bonded to join PAF. The present day School Sick Quarters (SSQ) served as the first Academic Block.