International Baccalaureate (IB) Programme logo

The International Baccalaureate (IB) Programme is a globally recognized programme that challenges students to excel in their studies and in their personal development. Students enrolled in the IB Programme study topics in greater depth, helping them develop the knowledge and the critical thinking skills necessary for success in post-secondary education and beyond.

In addition, IB programmes emphasize critical, compassionate thinking, community involvement, and intercultural understanding. For more information about the IB and its programs, visit

In the Halton Catholic District School Board, St. Thomas Aquinas Catholic Secondary School in Oakville offers the IB Diploma Programme. 

As an IB World School, St. Thomas Aquinas is a proud member of a global community of over 3,600 schools in 147 countries. For more information, please visit the St. Thomas Aquinas school website.