Both schools continued to grow and in 1973 plans were drawn up for Padua College to be relocated to Oakbank Road, Mornington, which opened in 1975.

The administration of the College passed from the Sisters of Mercy in 1976 to lay principals, including Bernard McDowell (1977–1983), Peter Gurry (1984–1995), Patricia Cowling (1996–2000), Christopher Houlihan (2001–2015) and Anthony Banks (2016–2022).

The Junior Campus offers approximately 768 students from Years 7–9 a comprehensive range of subjects.

There are approximately 1153 senior students, who may choose to undertake various courses of study including the Victorian Certificate of Education (VCE), the Victorian Certificate of Applied Learning (VCAL) and Vocational Education and Training (VET).

The Tyabb Campus opened in January 2014 and draws upon students who live in the Western Port region.

It is located on Frankston Flinders Road at the corner of Western Port Highway.