| A. Diaz, Sr. Elementary School | — | — | school/isced1 | — |
| A. P. Guevara Integrated School | — | — | school/isced1;2 | — |
| Ab-abut Elementary School | — | — | school/isced0-1 | — |
| Abaca Elementary School | — | — | school/isced0-1 | — |
| Abaccan Elementary School | — | — | school/isced0-1 | — |
| Abagatanen Integrated School | — | — | school/isced0-3 | — |
| Abkir Elementary School | — | — | school/isced1 | — |
| Ablan Community School | — | — | school/isced1 | — |
| Abonagan-Bobon Elementary School | — | — | school/isced1 | — |
| Abucay Elementary School | — | — | school/isced1 | — |
| Abunciang Elementary School | — | — | school/isced1 | — |
| Acao Elementary School | — | — | school/isced1 | — |
| Acnam-Caray Elementary School | — | — | school/isced1 | — |
| Acop Elementary School | — | — | school/isced1 | — |
| Adams Central Elementary School | — | — | school/isced1 | — |
| Adams National High School | — | — | school/isced2-3 | — |
| Adriano P. Arzadon National High School | — | — | school/isced2-3 | — |
| Ag-agrao Elementary School | — | — | school/isced0-1 | — |
| Ag-agrao National High School | — | — | school/isced2 | — |
| Ag-aguman Elementary School | — | — | school/isced0-1 | — |
| Ag-na Elementary School | — | — | school/isced0-1 | — |
| Agaga Elementary School | — | — | school/isced0-1 | — |
| Agat Elementary School | — | — | school/isced1 | — |
| Aggasi Primary School | — | — | school/isced1 | — |
| Agno Central School | — | — | school/isced0-1 | — |
| Agno National High School | — | — | school/isced2-3 | — |
| Agoo East Central Elementary School | — | — | school/isced1 | — |
| Agoo National Vocational High School | — | — | school | — |
| Agoo West Central Elementary School | — | — | school/isced1 | — |
| Agpay Elementary School | — | — | school/isced1 | — |
| Aguilar Integrated School | — | — | school/isced0-3 | — |
| Aguiwas Primary School | — | — | school/isced1 | — |
| Al-alinao Elementary School | — | — | school/isced1 | — |
| Al-alinao Sur Elementary School | — | — | school/isced1 | — |
| Alacan-Guilig Elementary School | — | — | school/isced1 | — |
| Alangan Elementary School | — | — | school/isced0-1 | — |
| Alao-ao Primary School | — | — | school/isced1 | — |
| Alcala Central School | — | — | school/isced1 | — |
| Alejandro A. Gamboa Elementary School | — | — | school | — |
| Alejandro F. Oligan High School | — | — | school/isced2-3 | — |
| Alejandro V. Frias Elementary School | — | — | school | — |
| Alejo Malasig Elementary School | — | — | school/isced1 | — |
| Alfonso Elementary School | — | — | school/isced0-1 | — |
| Aliaga Elementary School | — | — | school/isced1 | — |
| Aliaga National High School | — | — | school/isced2-3 | — |
| Alibago Elementary School | — | — | school/isced1 | — |
| Alibangsay Elementary School | — | — | school/isced1 | — |
| Alibeng Elementary School | — | — | school/isced1 | — |
| Alibeng National High School | — | — | school/isced2 | — |
| Alilem Central School | — | — | school/isced0-1 | — |
| Alilem National High School | — | — | school/isced2-3 | — |
| Alinggan-Banaban Elementary School | — | — | school/isced1 | — |
| Alipang National High School | — | — | school/isced2-3 | — |
| Alipangpang Elementary School | — | — | school/isced1 | — |
| Alitaya Elementary School | — | — | school/isced1 | — |
| Aliwekwek Elementary School | — | — | school/isced1 | — |
| Allabon Elementary School | — | — | school/isced1 | — |
| Almeida Elementary School | — | — | school/isced1 | — |
| Aloleng Elementary School | — | — | school/isced1 | — |
| Alsem Elementary School | — | — | school/isced0-1 | — |
| Aluling Elementary School | — | — | school/isced0-1 | — |
| Ama-Talo Elementary School | — | — | school/isced1 | — |
| Amadeo Florendo Rimando Elementary School | — | — | school | — |
| Amagbagan Integrated School | — | — | school/isced0-2 | — |
| Amalbalan Elementary School | — | — | school/isced1 | — |
| Amallapay Elementary School | — | — | school/isced1 | — |
| Amamperez Agro-Industrial High School | — | — | school/isced2-3 | — |
| Amamperez Elementary School | — | — | school/isced1 | — |
| Amancosiling Elementary School | — | — | school/isced1 | — |
| Amanperez Elementary School | — | — | school/isced1 | — |
| Amarao Elementary School | — | — | school/isced1 | — |
| Amarao National High School | — | — | school/isced2-3 | — |
| Ambabaay Elementary School | — | — | school/isced1 | — |
| Ambalangan Dalin Elementary School | — | — | school/isced1 | — |
| Ambalangan Dalin National High School | — | — | school/isced2-3 | — |
| Ambalayat Integrated School | — | — | school/isced0-3 | — |
| Ambalite Elementary School | — | — | school/isced1 | — |
| Ambangonan Elementary School | — | — | school/isced1 | — |
| Ambaracao Sur Elementary School | — | — | school/isced1 | — |
| Ambayat Integrated School | — | — | school/isced1 | — |
| Ambitacay Elementary School | — | — | school/isced1 | — |
| Ambitacay Elementary School | — | — | school/isced1 | — |
| Ambonao Elementary School | — | — | school/isced1 | — |
| Ambucao Elementary School | — | — | school/isced0-1 | — |
| Ambuetel Elementary School | — | — | school/isced0-1 | — |
| Ambulogan Elementary School | — | — | school/isced1 | — |
| Amilongan Elementary School | — | — | school/isced1 | — |
| Amlang Elementary School | — | — | school/isced1 | — |
| Amlang-Nagtagaan National High School | — | — | school/isced2-3 | — |
| Amontoc Elementary School | — | — | school/isced0-1 | — |
| Ampuagan Elementary School | — | — | school/isced0-1 | — |
| An-anonas Elementary School | — | — | school/isced0-1 | — |
| Anaao Elementary School | — | — | school/isced1 | — |
| Anambongan Elementary School | — | — | school/isced1 | — |
| Anapao Elementary School | — | — | school/isced1 | — |
| Andangin-Baracbac Elementary School | — | — | school/isced1 | — |
| Anduyan Elementary School | — | — | school/isced1 | — |
| Anduyan National High School | — | — | school/isced2-3 | — |
| Angarian Elementary School | — | — | school/isced1 | — |
| Angatel Elementary School | — | — | school/isced1 | — |