Port Moresby International School (PMIS) is a private international school in Port Moresby, Papua New Guinea providing education from year 7 through 12 to both the Papua New Guinean and expatriate community.

The school is one of the 20 establishments managed by the International Education Agency of Papua New Guinea.

[3][4] PMIS's curriculum is based on the following courses:[5] External examinations are conducted in Grades 8, 10 & 12 for certification.

The ACT Senior Secondary Certificate is issued in year 12 and students have the opportunity to gain an Australian Tertiary Admission Rank (ATAR) which enables entrance into Australian universities.

It has external examinations and gives students the opportunity to gain university entrance around the world.