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Upcoming Events
2/15 - Coastal Charm
2/20 - Domino's Night
2/21 - Mardi Gras Parade @ 1:30 pm
2/24-2/25 - No School
2/26 - Ash Wednesday Mass with            Bishop Kihneman
2/28 - Field Day
Registration for the 2020-2021 school year is now open.
Classes are filling up quickly! Use the link below to join our Holy Trinity family!

Holy Trinity Catholic School is an elementary school located in Bay St. Louis, MS. Our school is committed to teaching and modeling Catholic Christian morals and values while creating a safe, caring, and respectful environment that supports academic excellence as we foster a love of learning.

Thank you for sharing the Christmas Spirit...

Our first and second grade families generously donated items to help make the Christmas wishes of 5 children come true!

Ms. Crosby’s 6th graders collected money for CASA’s annual matching campaign. The students and their families raised over $700. 



Principal     Ms. Desiree Lizana


Office Phone:    228-467-5158


Secretary     Mrs. Mary Roberts

Office hours:

Monday - Friday     7:30 a.m. - 3:30 p.m.


Before School Care:

Monday - Friday    7:00 - 7:30 a.m.

After School Care:

Monday - Friday    3:00 - 5:30 p.m.


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