| Abelo Elementary School | — | — | school/isced1 | — |
| Abiawin Elementary School | — | — | school/isced0-1 | — |
| Abuyod Elementary School | — | — | school/isced1 | — |
| Abuyod National High School | — | — | school/isced2-3 | — |
| Abuyon Elementary School | — | — | school/isced0-1 | — |
| Abuyon National High School | — | — | school/isced2-3 | — |
| Abuyon National High School | — | — | school/isced2 | — |
| Acaciahan Elementary School | — | — | school/isced0-1 | — |
| Adia Elementary School | — | — | school/isced1 | — |
| Adlas Elementary School | — | — | school/isced0-1 | — |
| Adventist School | — | — | school | — |
| Aga Elementary School | — | — | school/isced1 | — |
| Agdangan Central Elementary School | — | — | school/isced0-1 | — |
| Agoncillo Central School | — | — | school/isced1 | — |
| Agoncillo National High School | — | — | school/isced2 | — |
| Agoncillo Senior High School | — | — | school/isced3 | — |
| Agos-agos Elementary School | — | — | school/isced0-1 | — |
| Aguedo Lota Asinas Memorial Elementary School | — | — | school/isced1 | — |
| Aguho Elementary School | — | — | school/isced1 | — |
| Aguinaldo Elementary School | — | — | school/isced0-1 | — |
| Agus-os Elementary School | — | — | school/isced0-1 | — |
| Agustin Abadilla Elementary School | — | — | school/isced0-1 | — |
| Ajos Elementary School | — | — | school/isced0-1 | — |
| Ajos Elementary School | — | — | school/isced0-1 | — |
| Ajos National High School | — | — | school/isced2 | — |
| Alabat Central School | — | — | school/isced0-1 | — |
| Alabat Island National High School | — | — | school/isced2-3 | — |
| Alalum Elementary School | — | — | school/isced1 | — |
| Alalum National High School | — | — | school/isced2 | — |
| Alapan I Elementary School | — | — | school/isced0-1 | — |
| Alapan II Elementary School | — | — | school/isced0-1 | — |
| Alas-asin Elementary School | — | — | school/isced1 | — |
| Alat-alatin Elementary School | — | — | school/isced0-1 | — |
| Aldea Elementary School | — | — | school/isced0-1 | — |
| Aldea National High School | — | — | school/isced2 | — |
| Alfonso Central School | — | — | school/isced0-1 | — |
| Alfonso National High School | — | — | school/isced2-3 | — |
| Alitagtag Central School | — | — | school/isced1 | — |
| Alitagtag National High School | — | — | school/isced2 | — |
| Alitagtag Senior High School | — | — | school/isced3 | — |
| Alitap Elementary School | — | — | school/isced0-1 | — |
| Alitas Elementary School | — | — | school/isced0-1 | — |
| Almacen Elementary School | — | — | school/isced0-1 | — |
| Aloneros Elementary School | — | — | school/isced0-1 | — |
| Aloneros National High School | — | — | school/isced2-3 | — |
| Alulod Elementary School | — | — | school/isced0-1 | — |
| Alupay Elementary School | — | — | school/isced1 | — |
| Alupay Elementary School | — | — | school/isced0-1 | — |
| Alupay National High School | — | — | school/isced2-3 | — |
| Aluyon Elementary School | — | — | school/isced0-1 | — |
| Ama Computer College | — | — | college | — |
| Amadeo Integrated School | — | — | school/isced0-3 | — |
| Amaya Elementary School | — | — | school/isced0-1 | — |
| Amaya School of Home Industries | — | — | school/isced2-3 | — |
| Ambrocio Robles Memorial Elementary School | — | — | school/isced0-1 | — |
| Amityville Elementary School | — | — | school/isced0-1 | — |
| Amontay Elementary School | — | — | school/isced0-1 | — |
| Amontay Elementary School | — | — | school/isced0-1 | — |
| Amontay National High School | — | — | school/isced2-3 | — |
| Amot Primary School – Central Annex | — | — | school/isced0-1 | — |
| Ampid National High School | — | — | school/isced2 | — |
| Ampid Ⅰ Elementary School | — | — | school/isced0-1 | — |
| Amuyong Elementary School | — | — | school/isced0-1 | — |
| Anabu I Elementary School | — | — | school/isced1 | — |
| Anacleto Villanueva Elementary School | — | — | school/isced1 | — |
| Anahawan Elementary School | — | — | school/isced0-1 | — |
| Ananias A. Diamante Integrated National High School | — | — | school/isced2-3 | — |
| Ananias C. Hernandez National High School | — | — | school/isced2 | — |
| Anas Elementary School | — | — | school/isced0-1 | — |
| Anawan Elementary School | — | — | school/isced0-1 | — |
| Andres Castillejo Elementary School | — | — | school/isced0-1 | — |
| Angel L. Bawalan Elementary School | — | — | school/isced0-1 | — |
| Angela Ong Javier Memorial Elementary School | — | — | school/isced0-1 | — |
| Angeles Elementary School | — | — | school/isced0-1 | — |
| Angeles Luistro National High School | — | — | school/isced2 | — |
| Angeles-Caglate Elementary School | — | — | school/isced0-1 | — |
| Angelita Zobel Elementary School | — | — | school/isced1 | — |
| Angelo Elementary School | — | — | school/isced0-1 | — |
| Angono Elementary School | — | — | school/isced0-1 | — |
| Anibawan Elementary School | — | — | school/isced0-1 | — |
| Anibong Elementary School | — | — | school/isced0-1 | — |
| Anilao Elementary School | — | — | school/isced1 | — |
| Anonang Elementary School | — | — | school/isced0-1 | — |
| Anonangin Elementary School | — | — | school/isced0-1 | — |
| Anos Elementary School | — | — | school/isced0-1 | — |
| Anselmo Sandoval Memorial National High School | — | — | school/isced2-3 | — |
| Antipolo Elementary School | — | — | school/isced1 | — |
| Antipolo Elementary School | — | — | school/isced0-1 | — |
| Antipolo Immaculate Conception School | — | — | school | — |
| Antonino Elementary School | — | — | school/isced0-1 | — |
| Antonino Elementary School Annex | — | — | school/isced0-1 | — |
| Antonio Adricula, Sr. Memorial Elementary School | — | — | school/isced1 | — |
| Antonio B. del Rosario, Sr. Memorial Elementary School | — | — | school/isced0-1 | — |
| Antonio Bonsol Elementary School | — | — | school/isced0-1 | — |
| Antonio C. Esguerra Memorial National High School | — | — | school/isced2-3 | — |
| Anuling Elementary School | — | — | school/isced0-1 | — |
| Anuling Integrated High School | — | — | school/isced2-3 | — |
| Anusan Elementary School | — | — | school/isced0-1 | — |
| Apacay Elementary School | — | — | school/isced1 | — |
| Apad Elementary School | — | — | school/isced0-1 | — |