For more information or to schedule a tour, please contact:
Mrs. Dana Harzer, Director of Admissions & Enrollment
dharzer@stmaryofthemills.org or 240-568-4180
or complete an inquiry form with this link:
https://smm-md.client.renweb.com/oa/inquiry.cfm?memberid=18377
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Apply Online: https://smm-md.client.renweb.com/oa/?memberid=18377
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Please come see the great things we are doing at St. Mary of the Mills School!
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Please join us for our Annual Open House (January 25, 2026,) during Catholic Schools Week.
Meet our Administration Team, Faculty, Staff, and Students during your tour of the school.
Come see our Makers Space & Stem Lab - we are the first STEM Certified School in the Archdiocese of Washington.
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The Archdiocese of Washington 2025-2026 Tuition Financial Aid application will open October 1, 2025.
The application deadline is:
High School Application Deadline is (coming soon)
Elementary School Application Deadline is (coming soon)
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We inspire lifelong learning in a loving, secure, Catholic Community.
We inspire lifelong learning in a loving, secure, Catholic Community.