| Ab-abaan Elementary School | — | — | school/isced0-1 | — |
| Abagong Primary School | — | — | school/isced0-1 | — |
| Abang Elementary School | — | — | school/isced1 | — |
| Abaquid Elementary School | — | — | school/isced0-1 | — |
| Abas Elementary School | — | — | school/isced0-1 | — |
| Abas National High School | — | — | school/isced2-3 | — |
| Abatan Elementary School | — | — | school/isced1 | — |
| Abatan Elementary School | — | — | school/isced1 | — |
| Abatan Elementary School | — | — | school/isced0-1 | — |
| Abatan National High School | — | — | school/isced2 | — |
| Abinuan Elementary School | — | — | school/isced1 | — |
| Ableg Elementary School | — | — | school/isced1 | — |
| Abra High School | — | — | school/isced2-3 | — |
| Abra High School - Calot Extension | — | — | school | — |
| Abucot Elementary School | — | — | school/isced0-1 | — |
| Abungo Primary School | — | — | school/isced1 | — |
| Aciga Elementary School | — | — | school/isced1 | — |
| Acupan Elementary School | — | — | school/isced0-1 | — |
| Adaoay Elementary School | — | — | school/isced0-1 | — |
| Adaoay National High School | — | — | school/isced2-3 | — |
| Addang Elementary School | — | — | school/isced1 | — |
| Adonot Primary School | — | — | school/isced0-1 | — |
| Adoyunan Elementary School | — | — | school/isced0-1 | — |
| Adoyungan Primary School | — | — | school/isced1 | — |
| Ag-agama Elementary School | — | — | school/isced1 | — |
| Aga Elementary School | — | — | school/isced0-1 | — |
| Agat Primary School | — | — | school/isced1 | — |
| Agawa Elementary School | — | — | school/isced1 | — |
| Agawa National High School | — | — | school/isced2 | — |
| Agtangao Elementary School | — | — | school/isced1 | — |
| Aguid Elementary School | — | — | school/isced1 | — |
| Aguimitan Primary School – Annex | — | — | school/isced0-1 | — |
| Aguinaldo Central School | — | — | school/isced1 | — |
| Aguinaldo National High School | — | — | school/isced2 | — |
| Agumanay Elementary School | — | — | school/isced1 | — |
| Ahin Elementary School | — | — | school/isced1 | — |
| Akbot Alicnas Elementary School | — | — | school/isced0-1 | — |
| Alab Elementary School | — | — | school/isced1 | — |
| Alangtin Elementary School | — | — | school/isced1 | — |
| Alapang Camp Dangwa Elementary School | — | — | school/isced0-1 | — |
| Alapang Elementary School | — | — | school/isced0-1 | — |
| Alawa Elementary School | — | — | school/isced1 | — |
| Albago National High School | — | — | school/isced2 | — |
| Alberto B. Cuilan Memorial School | — | — | school/isced0-1 | — |
| Albis Elementary School | — | — | school/isced0-1 | — |
| Aldredo P. Chanao Elementary School | — | — | school/isced0-1 | — |
| Alejandro L. Altiga Sr. Elementary School | — | — | school/isced0-1 | — |
| Alejo M. Pacalso Memorial National High School | — | — | school/isced2-3 | — |
| Alem Elementary School | — | — | school/isced1 | — |
| Alfonso Lista Central School | — | — | school/isced1 | — |
| Alfredo D. Bersamina National High School | — | — | school/isced2-3 | — |
| Alibangbang Primary School – Liwan West Annex | — | — | school/isced0-1 | — |
| Alimit Elementary School | — | — | school/isced1 | — |
| Alimit Elementary School | — | — | school/isced1 | — |
| Alimosgan Elementary School | — | — | school/isced1 | — |
| Allaguia Elementary School | — | — | school/isced1 | — |
| Allaguia National High School | — | — | school/isced2 | — |
| Allangigan Elementary School | — | — | school/isced1 | — |
| Allig Elementary School | — | — | school/isced1 | — |
| Allig National Agricultural and Trade High School | — | — | school/isced2-3 | — |
| Allubaggan Elementary School | — | — | school/isced1 | — |
| Alno-Kadoorie Elementary School | — | — | school/isced0-1 | — |
| Alupapan Integrated School | — | — | school/isced0-3 | — |
| Am-am Elementary School | — | — | school/isced0-1 | — |
| Am-am National High School | — | — | school/isced2 | — |
| Am-iyong Primary School | — | — | school | — |
| Ambacbac Elementary School | — | — | school/isced1 | — |
| Ambagiw Elementary School | — | — | school/isced1 | — |
| Ambangeg Elementary School | — | — | school/isced0-1 | — |
| Ambasing Elementary School | — | — | school/isced1 | — |
| Ambayec Primary School | — | — | school/isced0-1 | — |
| Ambiong Elementary School | — | — | school/isced0-1 | — |
| Ambiong National High School | — | — | school | — |
| Ambongdolan Elementary School | — | — | school/isced0-1 | — |
| Ambuklao Elementary School | — | — | school/isced0-1 | — |
| Amgaleyguey Primary School | — | — | school/isced0-1 | — |
| Amganad Elementary School | — | — | school/isced1 | — |
| Amlimay Integrated School | — | — | school/isced0-3 | — |
| Ammaboy Elementary School | — | — | school/isced1 | — |
| Ammacian Elementary School | — | — | school/isced1 | — |
| Ammoweg Elementary School | — | — | school/isced1 | — |
| Amolong Elementary School | — | — | school/isced1 | — |
| Ampalioc Primary School | — | — | school/isced0-1 | — |
| Ampongot Elementary School | — | — | school/isced1 | — |
| Ampucao Elementary School | — | — | school/isced0-1 | — |
| Ampucao National High School | — | — | school/isced2-3 | — |
| Ampuntoc Primary School | — | — | school/isced1 | — |
| Ampusongan Elementary School | — | — | school/isced0-1 | — |
| Ampusongan National High School | — | — | school/isced2-3 | — |
| Amsalsal Primary School | — | — | school/isced1 | — |
| Amti Elementary School | — | — | school/isced0-1 | — |
| Amtuagan Elementary School | — | — | school/isced0-1 | — |
| An-anaao Integrated School | — | — | school/isced0-3 | — |
| Anaba Elementary School | — | — | school/isced1 | — |
| Anabel Elementary School | — | — | school/isced1 | — |
| Anao Elementary School | — | — | school/isced1 | — |
| Anayan Elementary School | — | — | school/isced1 | — |
| Anchokey Primary School | — | — | school/isced0-1 | — |
| Andarayan Elementary School | — | — | school/isced1 | — |
| Andolor Primary School | — | — | school/isced0-1 | — |