Peninsula International School Australia (PISA) is a partnership between Peninsula Grammar and The HCK Group. The latter is part of a diversified group, while Peninsula Grammar, previously known as The Peninsula School, is a well-known private, day and boarding school in Melbourne, Australia, set up in 1961. 

This partnership brings over 55 years of high quality education based on the Victorian Curriculum, which leads to the prestigious Victorian Certificate of Education, a university entrance exam recognised by leading tertiary institutions in Australia, the United Kingdom and the United States. Peninsula Grammar will help ensure that the high standards of education offered in its Australian campus is replicated in the Setia Alam campus.