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.
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
From The School Nurse
For the latest from the school nurse Sr. Thomas please click on the button below to learn more about health forms, and more!
St. Mark School News
St. Mark’s Drama Department Presents: Princess Whatsername
Forget everything you know about fairy tales. St. Mark's drama department is bringing a hilarious, heartwarming new musical to the stage this Spring. Princess Whatsername asks a...
St. Mark Fall Open House Registration Is Now Open
The St. Mark Fall Open House is Tuesday, October 27 from 9:00 to 11:00 AM — and registration is now open. Come walk our halls, visit classrooms in action, and get a real feel for...
Congratulations to Juliana D’Alessandro, Our 2025-2026 Teacher of the Year
Congratulations to Juliana D'Alessandro, Our 2025-2026 Teacher of the Year St. Mark School is proud to share that fourth-grade teacher Juliana D'Alessandro has been named our...