We look for families committed to a school/home partnership in developing each child’s values in line with Catholic morality and pursuing academic excellence. Our staff is dedicated to providing each student with a personalized educational experience so they can reach their highest potential. Contact us today to find out how your family can join our wonderful community.
QUESTIONS?
Fill out our Admissions Inquiry Form for more information or
contact the Front Office
at 301-627-4170.
Applications for the 2026–2027 school year are now closed.
We are excited to announce that Admissions Applications for the 2027–2028 school year will be available beginning November 1, 2026. Families interested in applying are encouraged to complete and submit their admissions application by January 31, 2027, in order to be considered during our first round of admissions consideration.
We invite prospective families to join us for our 2027–2028 Admissions Information Session on Tuesday, October 20, 2026, at 9 a.m. This session will provide families with important information about the admissions process, application requirements, enrollment opportunities, and what you can expect as a member of the St. Mary of the Assumption School community. We will also offer tours of our school at the conclusion of the Information Session.
We look forward to meeting you and sharing all that St. Mary of the Assumption School has to offer!
It is the policy of St. Mary of the Assumption School that we do not discriminate on the basis of sex, race, color, disability, and/or national ethnic origin in the administration of our educational policies, admissions policies, tuition assistance, and any other school administration programs. Since St. Mary of the Assumption School is a parish school, preference in admissions is given to registered and participating members of St. Mary of the Assumption Parish. A parishioner is defined as one registered in St. Mary of the Assumption Parish who attends Mass regularly and uses the envelope system. Consideration for admission will be given in the following descending priority, where spaces are available, within the recommended class size:
All new students are accepted on a probationary basis for one year. The purpose of this policy is to determine whether St. Mary of the Assumption School can meet the student’s needs and if the student is able to adjust to the unique and challenging environment of our Catholic school.
Students with academic, psychological, emotional, physical, educational or other needs, exceeding the scope and resources of St. Mary of the Assumption School, will not be accepted.

The school hours are 8:00 am – 3:00 pm.
Before Care starts at 6:30 am and ends at 7:45 am. Aftercare begins at 3:00 pm and ends at 6:00 pm.
The last Sunday in January is St. Mary Open House from 11-1. We also give daily tours Monday through Thursday 9:00 am -2:00 pm during the school year.
Financial aid applications are to be filled out in FACTS. BOOST scholarships can be found at here.
Each family is required to do 20 hours of volunteer work.
St. Mary children can enroll for Basketball, Soccer, or Track and Field through the CYO Program.
All grades take Spanish.
St. Mary has an optional hot lunch program through Maschio’s Lunch Program. Students may purchase full lunch or a variety of a la carte snacks.
Art, Technology, Spanish, Library, Music, and PE.
Grade 4 -8 Saint Mary students can enroll for band through the Archdiocese of Washington at ADWband.com
These change every year. Some examples are Rosary Club, Art Club, Rosary Club and Drama Club
St. Mary has Mass every school calendar Friday. Students celebrate Mass by lectoring, joining the choir or being an altar server.
Children are brought to the school daily by their parents or carpools.