Learn and Bring Christ to the World

Welcome to St. Mark School. A private Catholic School in Catonsville, MD providing Preschool, Elementary, and Middle School Students with a strong Catholic Education

Bringing Smiles to Catonsville Since 1889

Welcome to St. Mark School. A private Catholic School in Catonsville, MD providing Preschool, Elementary, and Middle School Students with a strong Catholic Education

We're Not Just Any School We Are St. Mark Lions

St. Mark School Students Smiling

Who We Are

Welcome to St. Mark School where we learn and bring Christ to the world. As a Catholic School in Catonsville, Maryland our mission is to foster Christian values of service and personal responsibility in an environment of respect and compassion for others in the tradition of the Catholic Church.

We strive to instill self-confidence, intellectual curiosity, and strong academic performance through instruction based on the strengths of students’ various learning styles.

St. Mark School News

Be a Lion for a Day!

Mark your calendars, because School Shadow Days are just around the corner, with the first one happening on Thursday, October 19th – be sure to schedule your child's Shadow Day experience today that...

Mobile Science Lab

Prepare for a hands-on journey through the wonders of science as the Mobile Science Lab rolls into St. Mark School, bringing the magic of discovery right to our students' fingertips!

Fall Open House

Fall Open House is November the 9th from 9-11 a.m. Please register below. We hope to see you at our Open House.  https://forms.diamondmindinc.com/stmarkschool/stmarkfallopenhousereg

Upcoming Events

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Fast Facts About St. Mark School

Student-Teacher Ratio

Student Enrollment PreK-3 - Grade 8

Scholarships Awarded to Class of 2022

Years of Academic Excellence

In the Spotlight

Now Enrolling

Applications are open for the upcoming school year. Apply today!