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
Admissions Update | 2026–2027 School Year
We are grateful for the strong interest in St. Mark School for the 2026–2027 academic year. At this time, our PreK 3 and PreK 4 classes are full for the upcoming school year. Limited spots remain for Kindergarten, 2nd, 3rd, 5th, and 7th grade.
St. Mark School News
Tuition Raffle 2024 Updates
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New Way to Report an Absence, Late Arrival, or Early Dismissal
There’s a new way to report an Absence, Lateness, or Early Dismissal. You can use our form right on our website and it will be delivered to the front office and your child’s homeroom teacher,
Tuition Raffle 2024
St. Mark School is holding its first tuition raffle in which you have a chance to win TUITION for 1 CHILD for the 2024-2025 School year or $5000 CASH!