Ialibu Secondary School lies at the foot of Mt Ialibu in the Ialibu – Pangia Electorate. It is one of the biggest schools in the Southern Highlands.. Previously it was known as Ialibuy Provincial High School. This school was converted into secondary school in 2000. Students all over Southern Highlands attend this school. Recently the school has got major funding from the PNG government to build classrooms, student residential halls and computer labs.
It is a boarding school and around 600 - 700 students enroll from Grade 9 to 12 studying the following subjects.
Bus services run from Ialibu to Mendi / Mt Hagen.
The following courses are offered at the school.
Upper Secondary (Grade 11 -12)
Language and Literature
Lower Secondary (Grade 9 -10)