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 to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
Quick Facts (2026)
Grades: Kindergarten-8
Enrollment: 261 students
Yearly Tuition: $11,690
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)
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The average private school tuition in Los Angeles County, CA is $18,023 for elementary schools and $23,472 for high schools (read more about average private school tuition across the country).
