Limited Profile
Not enough data to generate a rating
St. Pius X St. Matthias Academy
High School
7851 Gardendale Street, Downey, CA 90242
Enrollment
591
Student-Teacher
19.1:1
Grades
9th – 12th
Enrollment
591
Student-Teacher
19.1:1
Grades
9th – 12th
Updated
2024-25
Updated 2024-25
How this school compares
Academic performance
7.1 / 10
Strong
About St. Pius X St. Matthias Academy
St. Pius X St. Matthias Academy is a private high school in Downey, CA 90242.
The school serves approximately 591 students in grades 9th – 12th with a student-teacher ratio of 19.1:1. Located in a neighborhood with a median household income of $83,238, where 24% of adults hold a bachelor's degree or higher.
What Parents Should Know
As a private school, St. Pius X St. Matthias 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 St. Pius X St. Matthias Academy compares to 9 public schools serving similar grades in Downey, CA
Nearby High Schools
| School | Rating |
|---|---|
| St. Pius X St. Matthias Academy (this school) | — |
| Warren (Earl) High | 6.7 |
| Downey High | 6.7 |
| Columbus (Christopher) High | 5.8 |
| Woodruff Academy | — |
| Kirby Dorothy Camp | 4.7 |
| Rockey Glenn Camp | 7.4 |
| Afflerbaugh-Paige Camp | 4.7 |
| Nidorf Barry J. | — |
| Road to Success Academy at Campus Kilpatrick | — |
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
- 591 students
- Type
- Private
- Student-Teacher Ratio
- 19.1:1
- Address
- 7851 Gardendale Street, Downey, CA 90242
- Phone
- (562) 861-2271
- 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
7851 Gardendale Street, Downey, CA 90242
Nearby Alternatives
Families considering St. Pius X St. Matthias Academy may also want to explore other high schools in the area. ST PIUS X - ST. MATTHIAS HIGH SCHOOL (rated 7.2/10, 0.1 miles away). Another option is Paramount High (rated 6.7/10, 1.3 miles away, in nearby Paramount). Additionally, ST PIUS-ST. MATTHIAS ACADEMY (rated 6.3/10, 0.1 miles away, in nearby Downy). For more schools in Downey, see our Downey schools guide .
Nearby Schools
20 within 1.5 mi| School | Distance | Rating |
|---|---|---|
| ST PIUS-ST. MATTHIAS ACADEMY Downy | 0.1 mi | 6.3 |
| ST PIUS X - ST. MATTHIAS HIGH SCHOOL Downey | 0.1 mi | 7.2 |
| RANCHO LOS AMIGOS CHILDRENS CENTER Downey | 0.3 mi | — |
| KID TOWN USA PRESCHOOL-MONTESSORI ACADEMY South Gate | 0.5 mi | — |
| Theodore Roosevelt Paramount | 0.6 mi | 5.4 |
| Imperial Elementary Downey | 0.7 mi | 5.2 |
| ST RAYMOND SCHOOL Downey | 0.8 mi | 6.1 |
| Hollydale South Gate | 0.8 mi | 7.0 |
| Old River Elementary Downey | 1.2 mi | 7.0 |
| Paramount Unified Community Day Paramount | 1.3 mi | — |
| Ward (E. W.) Elementary Downey | 1.1 mi | 3.7 |
| Paramount Park Middle Paramount | 1.3 mi | 7.0 |
| Stauffer (Mary R.) Middle Downey | 1.3 mi | 7.6 |
| Paramount High Paramount | 1.3 mi | 6.7 |
| Harry Wirtz Elementary Paramount | 1.3 mi | 7.2 |
| Sussman (Edward A.) Middle Downey | 1.2 mi | 7.0 |
| Vista High Lynwood | 1.2 mi | 5.9 |
| Howard Tanner Paramount | 1.4 mi | 7.8 |
| Our Lady of the Rosary School Paramount | 1.5 mi | — |
| OUR LADY OF THE ROSARY SCHOOL Paramount | 1.5 mi | 5.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 90242 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,238
Median Home Value
$676,100
Median Rent
$1,874/mo
Population
40,983
College Educated
24.2%
Homeownership
52.4%
Avg Commute
29.6 min
Poverty Rate
9.3%
Median Age
37.4
Community Profile
The community surrounding St. Pius X St. Matthias Academy has a median household income of $83,238. It is a community where 24% of adults hold a bachelor's degree or higher. The median home value in the area is $676,100, with a median rent of $1,874/month. The local poverty rate of 9.3% is relatively low. The average commute for residents is 30 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 |
|---|---|
| 21st Century STEM Academy Sacramento, CA | — |
| AGBU Manoogian-Demirdjian Canoga Park, CA | — |
| Adventure Christian School Roseville, CA | — |
| Al-Arqam Islamic School & College Preparatory Sacramento, CA | — |
| Amory Academic Academy Barstow, CA | — |
| BASIS Independent Silicon Valley San Jose, CA | — |
Frequently Asked Questions
Common questions about St. Pius X St. Matthias Academy
What grades does St. Pius X St. Matthias Academy serve?
St. Pius X St. Matthias Academy serves students in grades 9th through 12th.
How many students attend St. Pius X St. Matthias Academy?
St. Pius X St. Matthias Academy has an enrollment of approximately 591 students.
What is the student-teacher ratio at St. Pius X St. Matthias Academy?
The student-teacher ratio at St. Pius X St. Matthias Academy is 19.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is St. Pius X St. Matthias Academy a private school?
Yes, St. Pius X St. Matthias 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
Quick Facts NCES PSS (SY 2024-25)
- Grades
- 9th – 12th
- Enrollment
- 591
- Student-Teacher Ratio
- 19.1:1
- Teachers (FTE)
- 31
- Type
- private
- Coed Status
- coed
- County
- Los Angeles
- Phone
- (562) 861-2271
- 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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