Skip to main content

Average

#1479 of 1,790 private schools in CA

Bishop Alemany High School

High School

11111 ALEMANY DR, Mission Hills, CA 91345

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on CA statewide data. Learn more

Enrollment

723

Student-Teacher

20.1:1

Score

5.2

Grades

9th – 12th

Updated 2021-22

How this school compares

California high schools

#238 of 277

About Bishop Alemany High School

Bishop Alemany High School is a large high school serving grades nine through twelve in Mission Hills, California, within Los Angeles County. The school enrolls 723 students and employs 36 full-time equivalent teachers, with a student-teacher ratio of 20.1 to 1—a ratio typical of larger Catholic secondary institutions. The school serves a substantial student body spread across four years of high school in one of the nation's most populous urban areas.

No standardized test score data or MySchoolScout rating is currently available for this school. Located in the 91345 ZIP code, the surrounding neighborhood has a median household income of $93,622 and a median home value of $617,600. The ZIP is home to about 18,481 residents, with 22 percent holding a bachelor's degree or higher and a poverty rate of 7.9 percent.

Mission Hills is a community in the northwestern San Fernando Valley, a geographically and culturally diverse part of Los Angeles. Bishop Alemany's large enrollment reflects its role as a significant secondary institution drawing students from across the Valley, situated near the Santa Susana Mountains and the broader suburban sprawl of the greater Los Angeles metropolitan area.

What Parents Should Know

The student-teacher ratio at Bishop Alemany High School is 20.1:1, 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, Bishop Alemany 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

Beta

How Bishop Alemany High School compares to the 1 public school in Mission Hills, CA

Student-Teacher Ratio
20.1:1
This School
vs
23.2:1
Public Avg
Avg School Size
723
This School
vs
672
Public Avg
Avg School Scout Rating
5.2
This School
vs
8.0
Public Avg

Student Demographics

Hispanic 40.1% vs 0%
White 13.3% vs 0%
Asian 7.9% vs 0%
Black 6.1% vs 0%
Bishop Alemany High School Mission Hills Public Avg

All Schools in Mission Hills

School Rating
Bishop Alemany High School (this school) 5.2
San Jose Street Elementary 8.0

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in CA.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
C 2.5 / 10
View breakdown
Student-Teacher Ratio 20.1:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B- 4.8 / 10
View breakdown
School Day Length 6.5 hours
Annual Instructional Hours 1,170
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A+ 9.6 / 10
View breakdown
Diversity Index 74%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B- 5.0 / 10
View breakdown
Enrollment 723
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in CA

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

Hispanic 40.1%
Two or More 24.9%
White 13.3%
Asian 7.9%
Pacific Islander 7.2%
Black 6.1%
Native American 0.6%

Source: NCES Private School Survey (PSS)

Location

11111 ALEMANY DR, Mission Hills, CA 91345

Nearby Alternatives

Families considering Bishop Alemany High School may also want to explore other high schools in the area. John F. Kennedy High (rated 7.5/10, 1.5 miles away, in nearby Granada Hills), which scores notably higher. Another option is San Fernando Senior High (rated 6.7/10, 1.1 miles away, in nearby San Fernando), which scores notably higher. Additionally, Jane Addams Continuation (rated 5.5/10, 1.5 miles away, in nearby Granada Hills), with a very similar rating. For more schools in Mission Hills, see our Mission Hills schools guide .

Nearby Schools

20 within 1.5 mi
School Distance Rating
Bishop Alemany High Mission Hills 0.0 mi
Learning Trajectory North Mission Hills 0.5 mi
Danube Avenue Elementary Granada Hills 0.7 mi 6.1
San Jose Street Elementary Mission Hills 0.9 mi 8.0
SANTA ROSA DE LIMA CATHOLIC SCHOOL San Fernando 0.9 mi 4.3
San Fernando Elementary San Fernando 0.8 mi 8.0
Santa Rosa de Lima San Fernando 0.9 mi
O'Melveny Elementary San Fernando 0.9 mi 7.3
Osceola Street Elementary Sylmar 1.1 mi 8.8
DEVONSHIRE MONTESSORI Mission Hills 1.2 mi
Haskell Elem Sci Tech Engr Arts And Math (STEAM) Magnet Granada Hills 1.0 mi 7.3
San Fernando Senior High San Fernando 1.1 mi 6.7
Mission Continuation San Fernando 1.2 mi 4.7
Compass Christian Academy Granada Hills 1.3 mi
George K. Porter Middle Granada Hills 1.4 mi 7.7
San Fernando Middle San Fernando 1.5 mi 6.4
San Fernando Institute of Applied Media San Fernando 1.5 mi 8.0
PUC Nueva Esperanza Charter Academy Burbank 1.6 mi 6.8
John F. Kennedy High Granada Hills 1.5 mi 7.5
Jane Addams Continuation Granada Hills 1.5 mi 5.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91345 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$96,345

Median Home Value

$654,100

Median Rent

$1,846/mo

Population

18,282

College Educated

21.4%

Homeownership

72.5%

Avg Commute

31.3 min

Poverty Rate

8.8%

Median Age

42.3

Community Profile

The community surrounding Bishop Alemany High School has a median household income of $96,345. It is a community where 21% of adults hold a bachelor's degree or higher. The median home value in the area is $654,100, with a median rent of $1,846/month. The local poverty rate of 8.8% is relatively low. 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
Castlemont High Oakland, CA 5.2
Ceiba College Preparatory Academy Watsonville, CA 5.2
Da Vinci Design El Segundo, CA 5.2
Elsie Allen High Santa Rosa, CA 5.2
Horace Mann UCLA Community Los Angeles, CA 5.2
Mission Academy Lancaster, CA 5.2

Frequently Asked Questions

Common questions about Bishop Alemany High School

What grades does Bishop Alemany High School serve?

Bishop Alemany High School serves students in grades 9th through 12th.

How many students attend Bishop Alemany High School?

Bishop Alemany High School has an enrollment of approximately 723 students.

What is the student-teacher ratio at Bishop Alemany High School?

The student-teacher ratio at Bishop Alemany High School is 20.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Bishop Alemany High School rank in CA?

Bishop Alemany High School is ranked #1479 out of 1,790 private schools in CA.

What is Bishop Alemany High School's MySchoolScout rating?

Bishop Alemany High School has a composite rating of 5.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is Bishop Alemany High School a private school?

Yes, Bishop Alemany High School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is Bishop Alemany High School a religious school?

Bishop Alemany High School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
723
Gender Split
57% M / 43% F
Student-Teacher Ratio
20.1:1
Teachers (FTE)
36
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
6.5 hours
Days Per Year
180 days
Setting
Large City
County
LOS ANGELES
Data Year
2022–2023

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 methodology

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.