Saint Mark School reached a peak enrollment of 923 students in 1957 and became a sixteen-classroom school the following year.
A Kindergarten opened in September of 1981 with 25 students.
Other rooms were used to create the library, the upper and lower grade learning centers, the art/science room, religion/music room, school offices, religious education offices, faculty and supply rooms.
From 1989 till 1992 an after school day care program was initiated to provide a safe environment for our students after school.
In 1992 after-school day care was eliminated due to low enrollment. Current enrollment is approximately 275.
Quick Facts (2026)
Grades: Kindergarten-8
Enrollment: 261 students
Yearly Tuition: $11,690
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)
Learn how private schools assess leadership, grit, resilience, and character, and why these soft skills are becoming increasingly important in admissions.
Discover how private schools manage cell phones, why phone-free campuses are growing, and how reduced social media access can benefit students.
Quick Facts (2026)
Grades: Kindergarten-8
Enrollment: 261 students
Yearly Tuition: $11,690
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)
Request Information
Did You Know?
The average private school tuition in Los Angeles County, CA is $18,188 for elementary schools and $23,825 for high schools (read more about average private school tuition across the country).
