Summer Office Hours

Contact our Office Staff!

SMCS Office Staff members are available to answer your questions via email or phone (301-733-1184) Monday through Thursday from 9:00 A.M. to 2:00 P.M. Contact our staff.

Visit Us Virtually!
Experience our Virtual Open House. This is a great way to “meet” our teachers and “visit” our classrooms

Maryland BOOST Scholarships

The State of Maryland is now accepting applications for the fifth year of its BOOST scholarship program! BOOST scholarships are given to income-eligible K-12 students to be used for attendance at an eligible nonpublic school of their parent’s choice. This year, we hope see millions of scholarship dollars given by the state of Maryland, so please apply! DEADLINE EXTENDED TO JULY 15, 2020!




I love St. Mary Catholic School because…

Is your child ready for Kindergarten?

St. Mary Catholic School Pre-K Program

Hands On Learning

Half Day Program

Full Day Option

Must be Age 4 by September 1, 2020

Begin your SMCS academic journey in Pre-K. Families who enroll their child in Pre-K pay a non-refundable registration fee which goes towards your first month’s tuition. When you apply later on, the registration fee is in addition to tuition!

St. Mary Catholic School

A Proud Blue Ribbon Private Catholic School

Letter from our Principal

The latest in school updates from Principal McDermott

Graduates of St. Mary Catholic School

Where SMCS Graduates Go After Graduation