St. Thomas High School

Welcome to the St. Thomas High School Admissions Portal!

You can now begin your son's application to St. Thomas High School. The process for your son to join St. Thomas High School is divided into two steps:

• Application Submission: This first step requires you to complete basic demographic information and pay the application fee.
• Admissions Documentation Submission: After submitting the initial application, you will gain access to your son's personalized Admissions Portal. Within the portal, you can upload all required admissions documents and track the progress of the application.

The application deadline is January 15, 2026, and all admission documents must be submitted by January 31, 2026.

To gain a better understanding of the application process, please visit our St. Thomas Apply page.

For your convenience, please bookmark this page in your web browser for easy access.

If you have any questions, please contact the Office of Admission at 713-864-6348 ext. 175 or admissions@sths.org.