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Aquinas International Academy

5471 Santa Catalina Ave Garden Grove, CA 92845

Tel: (909) 367-9372

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Quick Facts (2026)

Top Ranked CA School
Grades: 9-12
Enrollment: 420 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

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About the School

Aquinas International Academy in Garden Grove, CA, serves 420 students in grades 9 through 12 within a suburban community setting.
The school operates as a nonsectarian, co–ed California private high school with a student–teacher ratio of 3:1.
Established to provide secondary education, Aquinas International Academy has a total of 168 teachers supporting its student body.
The academy ranks among the top 20 percent of California private schools for diversity, with a student population that is 100 percent students of color.
Located in West Garden Grove, this suburban high school offers an option for families seeking a diverse and personalized learning environment in the Los Angeles area.

Quick Facts (2026)

Top Ranked CA School
Grades: 9-12
Enrollment: 420 students
Application Deadline: None / Rolling
Source: National Center for Education Statistics (NCES)

School Rankings

Aquinas International Academy ranks among the top 20% of private schools in California for:

School Facts

Religious Affiliation

Nonsectarian

Grades Offered

Grades 9-12

Students By Grade

View Data

Distribution of Students By Grade
Grade	Aquinas International Academy
9	11
10	136
11	95
12	178

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Student Body

Total Students

420 students

Student Body Type

Co-ed

% Students of Color

100%

State avg.: 52%

Academics & Faculty

Total Classroom Teachers

168 teachers

Student-Teacher Ratio

3:1

National avg.: 11:1

Tuition & Acceptance Rate

Admission Deadline

None / Rolling

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Frequently Asked Questions

What schools are Aquinas International Academy often compared to?

Aquinas International Academy is often viewed alongside schools like Learning Spot Child Develpoment Center, Christ Cathedral Academy by visitors of our site.

What is Aquinas International Academy's ranking?

Aquinas International Academy ranks among the top 20% of private schools in California for: Highest percentage of students of color and Largest student body.

When is the application deadline for Aquinas International Academy?

The application deadline for Aquinas International Academy is rolling (applications are reviewed as they are received year-round).

In what neighborhood is Aquinas International Academy located?

Aquinas International Academy is located in the West Garden Grove neighborhood of Garden Grove, CA.

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Did You Know?

The average private school tuition in Orange County, CA is $12,779 for elementary schools and $17,248 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Orange County, CA is 85% (read more about average acceptance rates across the country).