[1] The two campuses provides kindergarten, elementary, and secondary education, with Sindh Board and O-Levels.

The school houses various student facilities, such as a physics, chemistry, biology, and computer studies laboratory, two fully established libraries, a formerly operational mini-zoo, a large playground, a cricket pitch, a basketball court, three canteens and stationery shops, an auditorium, and specific rooms for various arts like traditional art, singing, music etc.

The school was established in 1941 in the rooms of St. Patrick's Cathedral in Karachi, then it shifted to opposite of PNS Dilawar, on the site of a former graveyard.

The school saw another relocation to Don Bosco's Orphanage, where it continued to remain partially established up till 1951.

Armando Trindade, who augmented a second floor into the school building, along with a Kindergarten and Cambridge Section.

Max initiated an afternoon shift in the school premises to house the students of St. Thomas's, headed by Sr. Zita D'Cunha.

Martis headed the construction of a new wing on school premises, housing the Cambridge section and a well-established library, along with the construction of a second computer science laboratory, a choir room, and an arts and crafts room.

The Reverend then continued to inaugurate yet another building opposite to the Cambridge Section, housing most of the upper elementary classes.

[citation needed] In 2013, the school established St. Paul's Model United Nations, an MUN conference headed by the staff and students.

[citation needed] Ms. Sylvia Pinto and Ms. Safia Hassan are the only Golden Jubilarians of the school to date.[when?]