All students
• A copy of the student's birth certificate
• A copy of the student's baptismal certificate (if applicable)
• Archdiocese of Washington's Immunization Policy Acknowledgement form  (available through TADS)
• DC Universal Health Certificate (available through TADS)

PreK-1 applicants
• PreK-1 Teacher Recommendation Form from TADS. Please print and give to your child's current teacher. When the teacher has completed the forms, he/she must scan, fax or mail to HTS.
•PreK-1 Principal Recommendation Form from TADS. Please print and give to your child's current principal. When the principal has completed the forms, he/she must scan, fax or mail to HTS.
• Applicants must be 4 by September 30th the year they enter Pre-K 
• Applicants must be toilet trained prior to entering HTS

Grades 2-8 applicants
• Grades 2-8 Teacher Recommendation Form from TADS. Please print and give it to one of your child's current teachers. When the teacher has completed the form, he/she must scan, fax or mail to HTS.
• Grades 2-8 Principal Recommendation Form from TADS. Please print and give to your child's current principal. When the principal has completed the forms, he/she must scan, fax or mail to HTS.
• Final report card for at least 2 prior years.
• All standardized testing results

All materials must be scanned, faxed or mailed to HTS. (If you submit a transcript request form to your current school, the school sends the required materials to HTS.)

Applicants are generally considered in the following order:

1. Siblings of current Holy Trinity School students and/or children of HTS alumni
2. Active, registered, and contributing parishioners of HT and ADW parishes
3. Non-Catholic students