Home > California > Los Angeles County > Monterey Park

St. Thomas Aquinas School

1501 S Atlantic Blvd
Monterey Park, CA 91754

www.stampkschool.org

St. Thomas Aquinas School in Monterey Park, CA, serves 147 udents in grades K–8 within a suburban community setting.

Founded in 1963, this California K–8 private school operates under Catholic affiliation and is a member of the National Catholic Educational Association.

The school maintains a udent–teacher ratio of 16:1 with 9 full–time teachers, supporting a diverse student body of approximately 97% students of color.

Annual tuition is $5,400, positioning. Thomas Aquinas among more affordable private school options in the Los Angeles area.

Thomas Aquinas ranks in the top 20% atewide for affordability and student diversity among California private schools.

Quick Facts (2026)

Grades: Kindergarten-8
Enrollment: 147 students
Yearly Tuition: $5,400
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

Top Rankings

St. Thomas Aquinas School ranks among the top 20% of private schools in California for:

School Overview

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Religious Affiliation

Catholic

Grades Offered

Grades Kindergarten-8

Year Founded

1963

Student Body

Total Students

147 students

Student Body Type

Co-ed

% Students of Color

97%

State avg.: 51%

Students by Grade

St. Thomas Aquinas School Student By Grade

Academics and Faculty

Total Classroom Teachers

9 teachers

Student-Teacher Ratio

16:1

National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

Yearly Tuition Cost

$5,400

View national tuition avg.

School Notes

School Motto: Better to illuminate than merely to shine.

Source: National Center for Education Statistics (NCES)

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Frequently Asked Questions

How much does St. Thomas Aquinas School cost?

St. Thomas Aquinas School's tuition is approximately $5,400 for private students.

When is the application deadline for St. Thomas Aquinas School?

The application deadline for St. Thomas Aquinas School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

Grades: Kindergarten-8
Enrollment: 147 students
Yearly Tuition: $5,400
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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Did You Know?

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).

The average acceptance rate in Los Angeles County, CA is 80% (read more about average acceptance rates across the country).