Lanao Del Sur - IB Public High School

BALINDONG (WATU)
Balindong National High School - Comolang, Salipongan

BUADIPOSO-BUNTONG
Abedin Mem. National High School - Tarik, Catogonan
Buadiposo-Buntong National High School - Lumbac

BUBONG
Datu Mamintal Adiong Mem. Nat. High School - Bubong Proper
Sarip MNHS - Montiaan
Sarip MNHS (Annex) - Pindoguan

DITSAAN-RAMAIN
Adiong Mem.NHS - Ramain Proper
Datu Lantud MNHS - Pagalongan

KAPAI
Mangurun MNHS - Lidasan

MARANTAO
Datu Calaca MNCHS - Maul
Sultan Guro MNHS - Madanding, Cawayan
Western Lanao Nat. High School - Daana-ingud

PIAGAPO
Acoon MNHS - Tambo
Bubonga Marantao National High School - Bobo
Macatanong Mem. National High School - Bualan
Piagapo National High School - Radapan Proper

SAGUIARAN
M & S Maito Basak National High School - Pagalamatan
Saguiaran National High School - Poblacion
Sampal MNHS - Patpnagcat-II

TARAKA
Ambor MNHS - Pitakus-Dimayon
Ansano Memorial National High School - Buadi Arorao
Johayver Maulana National High School - Pindolonan
Sultan Malailah National High School - Malungun