 Inc. (PCHS) was born on February 1, 1993, the birthday of its first President and Chief Executive Officer (CEO), Dr. George C. Cordero.The School was conceived as complementary to Dr. Cordero’s review center, the Institute of Review and Special Studies popularly known as INRESS REVIEW Center.PCHS first location was a 3-story rented building with 10 classrooms in Coramina’s St. along Claro M. Recto Avenue, Manila.