Hupi National High School

Public High School

-Bayanan 2 Santa Cruz Marinduque

Tel : 9198761843

Ilaya National High School

Public High School

-Balimbing Boac (Capital) Marinduque

Tel : 9204043192

Iling National High School

Public High School

Iling Proper San Jose Occidental Mindoro

Tel : 9078098249

Iling National High School - Pawican Annex

Public High School

San Jose Occidental Mindoro

Tel : 9209676716

Inagawan National High School

Public High School

-Inagawan Puerto Princesa City (Capital) Palawan

Tel : 9999928407

Inarawan National High School

Public High School

Naujan Oriental Mindoro

Tel : 9284668448

Ipil National High School

Public High School

-Ipil Santa Cruz Marinduque

Tel : 9162794524

Ipilan National High School

Public High School

Brooke'S Point Palawan

Tel : 9054176839

Iraan-Sagpangan National High School

Public High School

Sitio Mailigan Aborlan Palawan

Tel : 9072509621

Irawan National High School

Public High School

-Bgy. Irawan Puerto Princesa City (Capital) Palawan

Tel : 9199292161