HISTORY

  Antipolo National High School- San Juan Extension started with 107 students and three teachers and a Teacher -In Charge to the person of Mrs. Edna F. Agustin which  was housed at Sapinit Elementary School in the year 2000.

  Through the priceless effort of the former barangay captain of san juan- Mr. Efren Parreno on September 24, 2001, barely two years of existence, it became San Juan national High School under the supervision of Mrs. Lydia A. Arcaya as Teacher-In Charge with a four teachers, it became independent school with its own school site situated on a 5,000 sq. m. lot which was originally owned by Kingsville Construction and Development Corporation, After this land was donated by Mr. Johnson Ong to the City Government of ANtipolo, through the initiative of Ho. Angelito C. Gatlabayan , thus a plan to put up high school for every Barangay. It bacame a DepEd property under the Division of Rizal. It only has a 2 -storey building with 4 rooms, constructed under the administration of the late mayor Hon. Victor R. Sumulong.