Sandiat National High School

Public High School

-Purok 1 San Manuel Isabela

Tel : 9159700935

Sanchez Mira National High School

Public High School

Sanchez-Mira Cagayan

Tel : 9173916907

San Mariano National High School - Old San Mariano Ext.

Public High School

San Mariano Isabela

Tel : 078-654-7008

San Mariano National High School-Cataguing Extension

Public High School

San Mariano Isabela

Tel : 9156477262

San Mariano National High School - Bitabian Annex

Public High School

San Mariano Isabela

Tel : 9393851465

San Mariano National High School - Main

Public High School

San Mariano Isabela

Tel : 6547008

Fax : 078-6547008

San Isidro National High School

Public High School

San Isidro Isabela

Tel : 9198025322

San Antonio National High School

Public High School

San Antonio Delfin Albano (Magsaysay) Isabela

Tel : 9175614717

San Antonio Nat'l. Agro-Ind'l. & Voc'l. National High School

Public High School

Ilagan (Capital) Isabela

Tel : 9183048604

San Antonino National High School

Public High School

-San Antonino Burgos Isabela

Tel : 9295709294