ST. MARY’S ACADEMY OF CALOOCAN CITY(formerly Our Lady of Grace Academy) is a Catholic, Filipino school owned and administered by the sisters of the Religious of the Virgin Mary (RVM). It was formerly known as Our Lady of Grace Academy and was renamed to SMACC to unify the RVM’s school system. The school is located at 12th Avenue, which was renamed on May 2, 1999 to Madre Ignacia Avenue, Grace Park, Caloocan City in honor of Mother Foundress, Venerable Ignacia del Espiritu Santo.