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.
Walk-through Wednesday
Join us for Walk-through Wednesday on April 29 from 9:00–10:00 AM. This is a relaxed, welcoming opportunity to explore our classrooms in action, meet members of our community, and get a feel for the heart behind our school day.
You’ll see our students engaged in learning, experience the environment firsthand, and have time to ask questions along the way. We can’t wait to welcome you!
Fast Facts About St. Mark School
Student-Teacher Ratio
Student Enrollment PreK-3 - Grade 8
Scholarships Awarded to Class of 2024
Years of Academic Excellence
Admissions Update | 2026–2027 School Year
St. Mark School News
The St. Mark Drama Department presents Dare to Dream Jr.!
St. Mark School is excited to invite families and friends to our upcoming spring performance, taking place Friday, March 20 and Saturday, March 21 at 7:00 PM in St. Mark Hall. This annual event...
Join Us for St. Mark School’s Winter Open House!
Join Us for St. Mark School’s Winter Open House!
Celebrate 135 years of Christ-centered education and discover what makes St. Mark a community rooted in faith, learning, and tradition. Visit us on Sunday, January 25th, 2025, from 10:30 AM to 12:00 PM to meet our faculty, tour the campus, and learn more about our programs. Click here to register today!
Holiday Take a Tour Thursday!
Thursday, December 11th at 9:00-10:30 AM Join us at our next Take a Tour Thursday! Come stop by for a tour led by our student ambassadors. See the classes in action, meet the teachers and staff, and...

