St. Mary of the Mills School
Diocesan school · Grades K–8
Laurel, MD
106 Saint Marys Pl, Laurel, MD 20707
Overall grade: A+
ChooseAPrivateSchool.com grade, from official facts compared with similar schools.
- A-Class size
- B+Years serving families
- A+Diversity
What stands out
- Serving families in Laurel since at least 2011
In Laurel, Maryland, St. Mary of the Mills School is a Catholic diocesan school for students from kindergarten through 8th grade. About 221 students attend, with roughly 13 students per teacher. The school is part of the Archdiocese of Washington. The school day runs about 7 hours, 180 days a year. Maryland has programs that can help pay tuition; ask the school whether it takes part.
At a glance
- Grades
- Grades K–8
- Students
- 221
- Teachers
- 16.9 (full-time equivalent)
- Students per teacher
- 13.1
- Boys and girls
- Coed · 104 girls, 117 boys
- Religious affiliation
- Catholic · Diocesan school
- Diocese
- Archdiocese of Washington
- School day
- About 7 hours
- School year
- 180 days
- Library
- Yes
Reviews
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How it compares
- A smaller school: fewer students than 56% of Catholic elementary schools in Maryland.
- Compared with 93 Catholic elementary schools in Maryland.
Students by survey year
Total students reported in official records since 2011–12.
Students by grade
Student body
Member of
- National Catholic Educational Association
Help paying tuition in Maryland
These state programs can help pay private school tuition. Only participating schools can accept them, so ask St. Mary of the Mills School whether it takes part.
- BOOST Scholarship Program · Voucher or scholarship
Questions to ask on a tour
- What is tuition, and what does it include (books, fees, uniforms, trips)?
- Do you offer financial aid, sibling discounts or payment plans?
- Do you accept ESA, voucher or tax-credit scholarship funds?
- How big are classes in my child's grade?
- What support is there for students who need extra help or more challenge?
- Is the school accredited, and by whom?
- What do a typical day and a typical week look like?
- How does the school communicate with families?
Questions about St. Mary of the Mills School
What grades does St. Mary of the Mills School serve?
St. Mary of the Mills School serves grades K–8.
How many students attend St. Mary of the Mills School?
About 221 students, with 13 students per teacher, according to official records.
How much is tuition at St. Mary of the Mills School?
Call the school to ask about tuition, financial aid and payment plans. Maryland has programs that can help pay private school tuition; ask whether the school takes part.
Official record · Updated October 2026 · Official search · Something wrong? Tell us
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