Limited Profile
Not enough data to generate a rating
Aquinas International Academy
High School
3200 E Guasti Rd Suite 100, Ontario, CA 91761
Enrollment
145
Student-Teacher
10.4:1
Grades
6th – 12th
Enrollment
145
Student-Teacher
10.4:1
Grades
6th – 12th
Updated
2024-25
Updated 2024-25
About Aquinas International Academy
Aquinas International Academy is a private high school in Ontario, CA 91761. The school serves approximately 145 students in grades 6th – 12th with a student-teacher ratio of 10.4:1. Located in a neighborhood with a median household income of $97,396, where 21% of adults hold a bachelor's degree or higher.
What Parents Should Know
With an enrollment of 145 students, Aquinas International Academy is a smaller school where families often find a close-knit community atmosphere. Smaller settings can mean more individual attention from teachers and staff, though they may offer fewer extracurricular options than larger schools.
As a private school, Aquinas International Academy operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow Aquinas International Academy compares to 37 public schools serving similar grades in Ontario, CA
Nearby High Schools
| School | Rating |
|---|---|
| Aquinas International Academy (this school) | — |
| Corona Elementary | 8.6 |
| Mariposa Elementary | 8.0 |
| Ray Wiltsey Middle | 7.1 |
| Valley View High (Continuation) | 6.0 |
| Chaffey Community Day | — |
| Chaffey District Online High | 8.1 |
| Arroyo Elementary | 6.2 |
| Del Norte Elementary | 5.4 |
| Vineyard Elementary | 5.2 |
| Mountain View Elementary | 4.7 |
| Creek View Elementary | 7.4 |
| Grace Yokley Junior High | 7.6 |
| Lincoln Elementary | 7.1 |
| Online Academy | 9.1 |
| Berlyn Elementary | 8.2 |
| Colony High | 6.3 |
| Ranch View Elementary | 6.1 |
| Central Language Academy | 7.5 |
| Bon View Elementary | 6.0 |
| Edison Elementary | 8.2 |
Showing 20 of 37 schools. View all schools in Ontario
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
School Profile
Limited Data- Grades
- 6th – 12th
- Enrollment
- 145 students
- Type
- Private
- Student-Teacher Ratio
- 10.4:1
- Address
- 3200 E Guasti Rd Suite 100, Ontario, CA 91761
- Phone
- (949) 278-3555
- Data Year
- SY 2024-25
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. Private schools in CA aren't required to report standardized test scores to the state, which limits the data available for our rating model.
Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test Scores
Test score data not yet available for this school.
Location
3200 E Guasti Rd Suite 100, Ontario, CA 91761
Nearby Alternatives
Families considering Aquinas International Academy may also want to explore other high schools in the area. Chaffey District Online High (rated 8.1/10, 2.4 miles away). Additionally, Valley View High (Continuation) (rated 6.0/10, 2.3 miles away). For more schools in Ontario, see our Ontario schools guide .
Nearby Schools
20 within 2.5 mi| School | Distance | Rating |
|---|---|---|
| Ontario Center Rancho Cucamonga | 0.6 mi | 3.8 |
| MONTESSORI SCHOOL HOUSE Rancho Cucamonga | 1.9 mi | 7.1 |
| Port View Preparatory - Ontario Ontario | 1.8 mi | — |
| Rancho Cucamonga Middle Rancho Cucamonga | 2.0 mi | 5.0 |
| Cucamonga Elementary Rancho Cucamonga | 2.3 mi | 4.8 |
| Fröhlich International Preparatory Academy Rancho Cucamonga | 2.3 mi | — |
| Corona Elementary Ontario | 2.1 mi | 8.6 |
| Mariposa Elementary Ontario | 2.1 mi | 8.0 |
| Valley View High (Continuation) Ontario | 2.3 mi | 6.0 |
| United Christian Academy Rancho Cucamonga | 2.6 mi | — |
| Chaffey Community Day Ontario | 2.4 mi | — |
| Chaffey District Online High Ontario | 2.4 mi | 8.1 |
| Mountain View Elementary Ontario | 2.7 mi | 4.7 |
| FOUNTAIN OF TRUTH CHRISTIAN ACADEMY Rancho Cucamonga | 2.6 mi | 5.7 |
| Fountain of Truth Christian Academy Rancho Cucamonga | 2.6 mi | — |
| Ray Wiltsey Middle Ontario | 2.3 mi | 7.1 |
| UNITED CHRISTIAN ACADEMY Rancho Cucamonga | 2.7 mi | 6.5 |
| MONTECITO BAPTIST SCHOOL Ontario | 2.8 mi | 4.7 |
| Montecito Baptist School Ontario | 2.8 mi | — |
| Arroyo Elementary Ontario | 2.5 mi | 6.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 91761 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$97,396
Median Home Value
$590,000
Median Rent
$2,015/mo
Population
62,506
College Educated
21.4%
Homeownership
67.5%
Avg Commute
31.8 min
Poverty Rate
8.6%
Median Age
33.4
Community Profile
The community surrounding Aquinas International Academy has a median household income of $97,396. It is a community where 21% of adults hold a bachelor's degree or higher. The median home value in the area is $590,000, with a median rent of $2,015/month. The local poverty rate of 8.6% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| 7EDU Global Academy Cupertino, CA | — |
| AI Innovation Academy Cupertino, CA | — |
| Academy of Private Classic Education Citrus Heights, CA | — |
| Aegean Academy Redondo Beach, CA | — |
| Al Falaq Meraj Academy Chatsworth, CA | — |
| Ambassador High School Torrance, CA | — |
Frequently Asked Questions
Common questions about Aquinas International Academy
What grades does Aquinas International Academy serve?
Aquinas International Academy serves students in grades 6th through 12th.
How many students attend Aquinas International Academy?
Aquinas International Academy has an enrollment of approximately 145 students.
What is the student-teacher ratio at Aquinas International Academy?
The student-teacher ratio at Aquinas International Academy is 10.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is Aquinas International Academy a private school?
Yes, Aquinas International Academy is a private coeducational school. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Explore More Schools
Neighborhood Context
- City Safety
- High (2,102/100K)
FBI UCR 2024. City-level (Ontario). Data >1 year old.
Quick Facts NCES PSS (SY 2024-25)
- Grades
- 6th – 12th
- Enrollment
- 145
- Student-Teacher Ratio
- 10.4:1
- Teachers (FTE)
- 14
- Type
- private
- Coed Status
- coed
- County
- San Bernardino
- Phone
- (949) 278-3555
- Data Year
- 2025–2026
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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