Summer Office Hours

This summer, you may reach the Main Office between the hours of 9-1, Monday-Thursday through July 21.

The office will be closed for maintenance July 24-August 5. We will return August 7, with hours from 9-1.


Best Places to Work

HTS has been awarded a 2017 Top Workplaces honor by The Washington Post!

You can find us in The Washington Post Magazine under the "Small Companies" category.

We are thankful for our teachers, staff, parents and students who make Holy Trinity such a great community.

Health Office News

Before your child's next wellness visit, please visit our  Health page to print forms to bring to your child's doctor and dentist.
Our goal is to promote good health in all our students. On our Health page, you will find DC's Health Requirements Checklist, immunization requirements, required medical forms and ADW permission forms. These are due Friday, August 11.


July 4, 2017
  • 4


    School Office Closed

July 14, 2017
  • 14


    Summer Gavigan Program Ends