Welcome to myStThom!

Access your student, faculty, or staff information by logging in with your UST Login ID and password. If this is your first time logging into a UST system you will need to visit Microsoft 365 to set your password and security questions before you will be able to access MYSTTHOM. Directions can be found here.

Having trouble finding something?
Students
Faculty
Employees
Need additional assistance navigating/using the system?
Advising/Registration - Registrar's Office - 713-525-2150
Employee Access - Human Resources - 713-525-3142

Having trouble logging in/experiencing issues?

• To reset or change your password please click here.
• Try clearing your browser cache.
• Your UST login is everything before the @ in your stthom Email address. Example : If your Email address is USERNAME@stthom.edu, your login ID will be USERNAME.
• We are here to help! Contact the IT Help Desk - ithelpdesk@stthom.edu or 713-525-6900