Rizal Comprehensive National High School (Quirino National High School-Rizal Extension)

Public High School

Quirino Isabela

Tel : 9084372079

Penablanca National High School

Public High School

Obispo St. Peñablanca Cagayan

Tel : 078-3040945

Patul National High School

Public High School

-Patul Road City Of Santiago Isabela

Tel : -(078) 682 - 5069

Fax : -(078) 682 - 5069

Naganacan-Villabuena National High School

Public High School

Naganacan Santa Maria Isabela

Tel : 09272694029/09174017684

Nabannagan National High School

Public High School

NABANNAGAN WEST Lasam Cagayan

Tel : 09063452091 / 09175687805

Monico Rarama National High School (Munoz National High School -San Pedro Extension)

Public High School

Roxas Isabela

Matusalem National High School

Public High School

Roxas Isabela

Matucay National High School

Public High School

Maharlika Highway Allacapan Cagayan

Tel : 9175194703

Manuel L. Quezon National High School

Public High School

District Gragasin San Isidro Isabela

Tel : 9399659915

Mallig National High School (formerly Mallig National High School - Main)

Public High School

OLANGO Mallig Isabela

Tel : 9156407228