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
Grandparents Day
We are so excited to celebrate one of our favorite traditions at St. Mark—Grandparents Day! On Tuesday, November 25 from 9:30 am - 12 pm, our Student Council will lead a special...
St. Mark School Alumni Prayer Service & Reception
Celebrate 135 Years of St. Mark School! Join us as we honor 135 years of faith, learning, and community at St. Mark School with a special Alumni Prayer Service and Reception...
St. Mark School 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...