Immaculate Conception Cathedral School are located at the following addresses:
For the Grade School Department: 39 Lantana Street, Cubao, Quezon City.
For the High School Department: 1 St. Michael Street, Cubao, Quezon City.

Our Trunkline Numbers are: 727-2740 to 45 connecting all departments.
For the Grade School Department, Registrar's Office, please dial local 104.
For the High School Department, Registrar's Office, please dial Local 213.