St. Theresa's College, Quezon City (STCQC),established in January 7, 1947, is a Catholic private school for girls run by the Missionary Sisters of the "Immaculati Cordis Mariae" or Immaculate Heart of Mary (ICM).

St. Theresa’s College, Quezon City (STCQC) offers programs from the preparatory level through the elementary and secondary levels. As an ICM school, its whole educational program draws inspiration from Mother Marie Louise De Meester, Foundress of ICM.

Its students are called “Theresians”, from the name of its patroness St.Teresa of Avila. Heading the school for the ICM sisters is Sr. Josefina Nebres, the school directress.