Port Authority High School, Chittagong, (earlier Port Trust High School) is a renowned prestigious educational institution established in 1959.

Chittagong Port Authority, the most prestigious organization of Bangladesh, started its institutional journey in 1887. After a long duration of about 68 years primary education was introduced under the supervision of Chittagong Port Authority. Secondary educational institution was added in 1965. The journey of this school started from that period.

At present the image of the school reached its highest peak of admiration reliance for the reciprocal attempts of the officials of CPA (Chittagong Port Authority) and for the wholehearted devotion of the brilliant teachers of the institution.Chittagong Port Authority High School boosts of rich heritage and glorious success contributing to the augmentation of education. It is the pioneer high school in the port area to spread the light of education among boys.