Home > California > Orange County > Garden Grove > West Garden Grove

Aquinas International Academy

5471 Santa Catalina Ave Garden Grove, CA 92845

Tel: (909) 367-9372

Visit School Website

REQUEST INFO

SAVE SCHOOL

Quick Facts (26-27)

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

View full size Get directions

REQUEST INFO

SAVE SCHOOL

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 (26-27)

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

Download Table: Download as CSV | Download as XML | Download as JSON

Download Full School Data: Full School Dataset XML | Full School Dataset JSON

Note: Data may not be displayed on any public-facing website or service that replicates or resembles a school search or review portal without prior written permission. See our Terms of Service.

Student Body

Total Students

420 students

Student Body Type

Co-ed

% Students of Color

100%

State avg.: 52%

Academic Profile

Total Classroom Teachers

168 teachers

Student-Teacher Ratio

3:1

National avg.: 11:1

Tuition & Financial Aid

Admission Deadline

None / Rolling

Request Information

Step 1 of 2

Name of parent:

Student first name:

Student last name:

Email:

Phone:

Student is:

Male

Female

Currently in grade:

Seeking entry for grade:

Target start date:

Step 2 of 2

Home address:

City:

Country:

State:

Zip: (enter "N/A" if not applicable)

Save this data and create your user profile. Create your own user account so you don't have to re-type your user data each time you request information. You'll also be able to track your information requests, get reminded of application dates, and more!

Username:

Password:

REQUEST FREE INFORMATION

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.

School Reviews

Endorse Aquinas International Academy. Endorsements should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities
Academic or athletic awards

Recent Articles

October 13, 2026

Should Your Child Stay at the Same Private School K–12?

Explore whether your child should attend the same private school from kindergarten through graduation, weighing academic continuity, friendships, changing needs, tuition costs, and opportunities at different educational stages.

October 13, 2026

When Your Child's Closest Friends Leave Private School

Learn how to support your child when close friends leave private school, manage loneliness, maintain friendships, encourage new connections, recognize emotional challenges, and decide when additional school support is needed.

October 13, 2026

When Your Child Doesn't Connect With Their Teacher

Discover when parents should intervene if their child struggles to connect with a private school teacher, including warning signs, communication strategies, classroom concerns, and practical steps toward improving relationships.

Request Info

Ask Aquinas International Academy for admission information. Two short steps.

REQUEST INFO

Did You Know?

The average private school tuition in Orange County, CA is $11,889 for elementary schools and $17,013 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Orange County, CA is 87% (read more about average acceptance rates across the country).