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Apply Now

Thank you for your interest in Holy Trinity.


We are very happy you are here. To begin your application, please click “Apply Online” below. It will bring you to the MySchoolApp page, where you can quickly create a free account that enables you to complete your application at your own pace. MySchoolApp is a secure, third-party provider for admissions and enrollment management.

If you have already applied to Holy Trinity and are confirming your application’s status or just continuing your application, please log in through the MySchoolApp page. We look forward to receiving your application.

In the meantime, should you have any additional questions, please feel welcome to directly email or call our Director of Admissions, Ms. Roz Cruz, at or 301-262-5355, ext. 115.