Limited Profile
Not enough data to generate a rating
Cantwell–sacred Heart of Mary High School
High School
329 North Garfield Avenue, Montebello, CA 90640
Enrollment
378
Student-Teacher
25.2:1
Grades
9th – 12th
Enrollment
378
Student-Teacher
25.2:1
Grades
9th – 12th
Updated
2024-25
Updated 2024-25
About Cantwell–sacred Heart of Mary High School
Cantwell–sacred Heart of Mary High School is a private high school in Montebello, CA 90640. The school serves approximately 378 students in grades 9th – 12th with a student-teacher ratio of 25.2:1. Located in a neighborhood with a median household income of $74,833, where 22% of adults hold a bachelor's degree or higher.
What Parents Should Know
The student-teacher ratio at Cantwell–sacred Heart of Mary High School is 25.2:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
As a private school, Cantwell–sacred Heart of Mary High School 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 Cantwell–sacred Heart of Mary High School compares to 5 public schools serving similar grades in Montebello, CA
Nearby High Schools
| School | Rating |
|---|---|
| Cantwell–sacred Heart of Mary High School (this school) | — |
| Montebello High | 6.2 |
| Schurr High | 8.0 |
| Montebello Community Day | — |
| Applied Technology Center | 7.3 |
| Vail High (Continuation) | 6.3 |
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
- 9th – 12th
- Enrollment
- 378 students
- Type
- Private
- Student-Teacher Ratio
- 25.2:1
- Address
- 329 North Garfield Avenue, Montebello, CA 90640
- Phone
- (323) 887-2066
- 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
329 North Garfield Avenue, Montebello, CA 90640
Nearby Alternatives
Families considering Cantwell–sacred Heart of Mary High School may also want to explore other high schools in the area. Schurr High (rated 8.0/10, 0.8 miles away). Another option is Applied Technology Center (rated 7.3/10, 1.1 miles away). Additionally, Vail High (Continuation) (rated 6.3/10, 1.6 miles away). For more schools in Montebello, see our Montebello schools guide .
Nearby Schools
20 within 1.6 mi| School | Distance | Rating |
|---|---|---|
| CANTWELL SACRED HEART OF MARY Montebello | 0.0 mi | 5.0 |
| Montebello High Montebello | 0.4 mi | 6.2 |
| Montebello Park Elementary Los Angeles | 0.4 mi | 5.6 |
| Wilcox Elementary Montebello | 0.7 mi | 7.2 |
| Schurr High Montebello | 0.8 mi | 8.0 |
| KIPP Poder Public Los Angeles | 0.7 mi | 7.9 |
| Joseph A. Gascon Elementary Los Angeles | 0.7 mi | 6.3 |
| Montebello Intermediate Montebello | 0.8 mi | 7.8 |
| OUR LADY OF THE MIRACULOUS MEDAL Montebello | 0.9 mi | 5.0 |
| Our Lady of The Miraculous Medal Montebello | 0.9 mi | — |
| Eastmont Intermediate Montebello | 0.8 mi | 7.9 |
| Montebello Community Day Montebello | 0.8 mi | — |
| Washington Elementary Montebello | 0.9 mi | 7.5 |
| Applied Technology Center Montebello | 1.1 mi | 7.3 |
| Pacific Baptist School Monterey Park | 1.2 mi | — |
| Bella Vista Elementary Monterey Park | 1.3 mi | 7.3 |
| ST BENEDICT SCHOOL Montebello | 1.1 mi | 5.3 |
| St. Benedict Elementary Montebello | 1.2 mi | — |
| Macy Intermediate Monterey Park | 1.6 mi | 8.8 |
| Vail High (Continuation) Montebello | 1.6 mi | 6.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 90640 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$74,833
Median Home Value
$660,600
Median Rent
$1,771/mo
Population
61,615
College Educated
22%
Homeownership
46.3%
Avg Commute
31 min
Poverty Rate
12.8%
Median Age
39.4
Community Profile
The community surrounding Cantwell–sacred Heart of Mary High School has a median household income of $74,833. It is a community where 22% of adults hold a bachelor's degree or higher. The median home value in the area is $660,600, with a median rent of $1,771/month. The area has a poverty rate of 12.8%. The average commute for residents is 31 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 |
|---|---|
| Al-Arqam Islamic School & College Preparatory Sacramento, CA | — |
| Anaheim Discovery Christian SChool Anaheim, CA | — |
| Apostles Lutheran San Jose, CA | — |
| Applied Scholastics Online Academy Lake Mathews, CA | — |
| Armenian Mesrobian School Pico Rivera, CA | — |
| Army and Navy Academy Carlsbad, CA | — |
Frequently Asked Questions
Common questions about Cantwell–sacred Heart of Mary High School
What grades does Cantwell–sacred Heart of Mary High School serve?
Cantwell–sacred Heart of Mary High School serves students in grades 9th through 12th.
How many students attend Cantwell–sacred Heart of Mary High School?
Cantwell–sacred Heart of Mary High School has an enrollment of approximately 378 students.
What is the student-teacher ratio at Cantwell–sacred Heart of Mary High School?
The student-teacher ratio at Cantwell–sacred Heart of Mary High School is 25.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is Cantwell–sacred Heart of Mary High School a private school?
Yes, Cantwell–sacred Heart of Mary High School 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
Quick Facts NCES PSS (SY 2024-25)
- Grades
- 9th – 12th
- Enrollment
- 378
- Student-Teacher Ratio
- 25.2:1
- Teachers (FTE)
- 15
- Type
- private
- Coed Status
- coed
- County
- Los Angeles
- Phone
- (323) 887-2066
- 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.
Read our full methodologyRelated reading
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