High School

Hiking Trip

Both boys and girls in Grades 9-12 are invited on a hiking trip to “The Billy Goat Trail” in Great Falls, VA on Saturday, September 23rd.

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Every 1st Friday of the Month, 7:00-9:00pm in the Lyceum Auditorium. A night full of exciting activities and a guest speaker to really understand what it means to live life to the fullest!

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Communio Mariana & Communio Frassati

St. Mary’s discipleship groups for high schoolers meet every Wednesday 7:00-9:00pm. Communio Frassati (for Boys) meet in the Youth House/Casa Frassati (307 S. Royal St.) and Communio Mariana (for Girls) meet in Casa Maria (309 S. Royal St.). We begin the night in a social activity, have a short faith topic discussion and break out into small groups.

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Semester Outings

Each semester we invite all 9th-12th grade students to go out on the town!  Trips are decided according to season and popular demand. Keep up to date in news/announcements or in our weekly youth newsletter.

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Diocesan Events

The Diocese of Arlington always has fun and exciting events planned for our high schoolers. The beginning of the year they’ll kick off with Rally and later bring us Life is Very Good. The Youth Apostolate will keep you up to date on how to participate in these events through the parish so keep a look out for announcements throughout the year.

Diocesan Youth Ministry Website


The Diocese of Arlington’s most inspiring and life changing week offered to youth throughout the diocese. The week involves service, fun, faith formation and so much more! Each year, St. Mary’s Youth Apostolate will bring a group of teens. The number must be capped according to the number of adult volunteers so make sure to apply early!

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Northbay Winter Retreat

This retreat is an exciting opportunity in partnership with several other parishes in the Diocese. Keep up to date in news/announcements regarding this great retreat!

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Let's Talk

Contact the apostolate leader Arragon Perrone at aperrone@stmaryoldtown.org or by using this form.

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