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)
Top Rankings
Aquinas International Academy ranks among the top 20% of private schools in California for:
School Overview
Religious Affiliation
Grades Offered
Grades 9-12
Student Body
Total Students
420 students
Student Body Type
Co-ed
% Students of Color
100%
State avg.: 51%
Students by Grade
Academics and Faculty
Total Classroom Teachers
168 teachers
Student-Teacher Ratio
3:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are Aquinas International Academy often compared to?
Aquinas International Academy is often viewed alongside schools like Christ Cathedral Academy, Learning Spot Child Develpoment Center 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.
Related Schools
Show me:
People that viewed Aquinas International Academy also viewed these schools: International School Of Los Angeles-burbank.
The nearest high school to Aquinas International Academy is Del Sol School (1.6 miles away)
The nearest elementary school and preschool is Montessori Greenhouse School (0.5 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
1838 N. Shaffer St.
Orange, CA 92865
(818) 900-1895
Orange, CA 92865
(818) 900-1895
10.9 miles
Gr: 6-12 | 334 students Avg. class size: 16 students Sports: 12 | Extracurrculars: 10 Tuition & acceptance rate listed
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
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.
