Aquinas High School is now accepting accepting applications for the 2023-2024 school year for all grades. If you are interested in attending the 10 time "Best Private School" in the Inland Empire just click below.

Every year our "Together We Can" campaign helps meet the safety needs of our students and our campus. Click to see how you can help.

Ever wonder who to contact to answer some of your questions about Aquinas? Whether your questions are specific in nature or just about Aquinas in general, use the attached communication guide to direct you to the proper individual or department.

Students from all over the Inland Empire come to Aquinas to carve out their own path and begin to shape not only their future, but the future of the world around them. The Aquinas Community sets itself apart, creating opportunities for our students to live out the Aquinas mission and to create meaningful change. Click the link to find out what makes Aquinas different.

Aquinas is excited to announce that in the 2023-2024 school year students will get to experience two new state-of-the-art educational facilities. Click to learn more about the Steinmann Family Innovation Center and the Janice Lemann Center For Visual Art.