Muntasirul Islam was the founding principal and rector of the Ispahani Public School (1979-1985).

By this time the school had grown with many multistoried buildings, Science laboratory, Library, Sports room and extended its level up to Higher Secondary.

In 1989 the school achieved the status of a full pleasant Public School and starts offering primary secondary and Higher Secondary education facilities under the Chittagong Education Board from the academic year of 1989–90.

[1] From 2017, IPSC started Day shift to meet up the demand of students to enroll in this renowned institution.

[2] Every year IPSC takes around 800 students in science, business studies and humanities.