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Very Good

#470 of 1,790 private schools in CA

Top 26% of private schools

Mary Star of the Sea High School

High School

2500 N TAPER AVE, San Pedro, CA 90731

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 17 schools in San Pedro. Learn more

Enrollment

406

Student-Teacher

15.4:1

Score

7.0

Grades

9th – 12th

Updated 2021-22

How this school compares

In San Pedro

#3 of 4

public schools

California high schools

#94 of 277

About Mary Star of the Sea High School

Mary Star of the Sea High School serves 406 students in grades 9-12 in San Pedro, California. With 26 full-time equivalent teachers, the school maintains a student-teacher ratio of 15.4:1, providing relatively small class sizes that can support more individualized attention. The school earns a MySchoolScout rating of 7.4 out of 10 and ranks #1305 out of 1790 high schools statewide, placing it in the 27th percentile among California schools.

This regular public high school operates within the diverse educational landscape of Los Angeles County, with room for continued academic growth and development. Mary Star of the Sea High School is situated in the 90731 ZIP code area, where the median household income is $69,019 and the median home value reaches $751,400. The surrounding community of 63,431 residents reflects a working-class neighborhood, with 25% of adults holding bachelor's degrees or higher and a poverty rate of 15.3%.

Located on North Taper Avenue, the school serves families in San Pedro, a coastal community within Los Angeles that combines maritime industry with residential neighborhoods. The school operates within this large city setting, providing students with access to urban opportunities while maintaining a more intimate learning environment through its moderate enrollment size.

What Parents Should Know

As a private school, Mary Star of the Sea 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 Mary Star of the Sea High School compares to 5 public schools serving similar grades in San Pedro, CA

Student-Teacher Ratio
15.4:1
This School
vs
15:1
Public Avg
Avg School Size
406
This School
vs
741
Public Avg
Avg School Scout Rating
7.0
This School
vs
7.1
Public Avg

Student Demographics

Hispanic 46.3% vs 0%
White 21.4% vs 0%
Asian 14% vs 0%
Black 3.7% vs 0%
Mary Star of the Sea High School San Pedro Public Avg

Nearby High Schools

School Rating
Mary Star of the Sea High School (this school) 7.0
William J. Johnston Community Day 6.0
Ernest P. Willenberg Special Education Center 7.0
Port of Los Angeles High 7.5
San Pedro Senior High 8.6
Angel's Gate (Continuation) 6.6

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+ 4.4 / 10
View breakdown
Student-Teacher Ratio 15.4:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
A 8.8 / 10
View breakdown
School Day Length 7.3 hours
Annual Instructional Hours 1,314
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A 8.9 / 10
View breakdown
Diversity Index 70%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.1 / 10
View breakdown
Enrollment 406
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 46.3%
White 21.4%
Asian 14.0%
Two or More 14.0%
Black 3.7%
Native American 0.5%

Source: NCES Private School Survey (PSS)

Location

2500 N TAPER AVE, San Pedro, CA 90731

Nearby Alternatives

Families considering Mary Star of the Sea High School may also want to explore other high schools in the area. Dr. Richard A. Vladovic Harbor Teacher Preparation Academy (rated 9.0/10, 1.5 miles away, in nearby Wilmington), which scores notably higher. Another option is Ernest P. Willenberg Special Education Center (rated 7.0/10, 1.8 miles away), with a very similar rating. Additionally, William J. Johnston Community Day (rated 6.0/10, 0.2 miles away), with a comparable rating. For more schools in San Pedro, see our San Pedro schools guide .

Nearby Schools

20 within 1.6 mi
School Distance Rating
Mary Star of the Sea High School San Pedro 0.0 mi
William J. Johnston Community Day San Pedro 0.2 mi 6.0
Taper Avenue Elementary San Pedro 0.4 mi 5.8
ROLLING HILLS PREPARATORY San Pedro 0.9 mi 7.8
CHRIST LUTHERAN CHURCH & SCHOOL Rancho Palos Verdes 0.8 mi 5.4
Christ Lutheran Church and School Rancho Palos Verdes 0.8 mi
Park Western Place Elementary San Pedro 0.9 mi 7.8
Rudecinda Sepulveda Dodson Middle Rancho Palos Verdes 0.8 mi 8.4
Crestwood Street STEAM Magnet Rancho Palos Verdes 1.3 mi 8.2
Bandini Street Elementary San Pedro 1.4 mi 6.7
BRIGHTER DAYS MONTESSORI SCHOOL Rancho Palos Verdes 1.4 mi
HAPPY TOTS MONTESSORI SCHOOL Harbor City 1.5 mi
HOLY TRINITY SCHOOL San Pedro 1.6 mi 7.2
Eshelman Avenue Elementary Lomita 1.6 mi 6.9
Dr. Richard A. Vladovic Harbor Teacher Preparation Academy Wilmington 1.5 mi 9.0
Barton Hill Elementary San Pedro 1.6 mi 8.3
Ernest P. Willenberg Special Education Center San Pedro 1.8 mi 7.0
Harbor City Elementary Harbor City 1.8 mi 8.1
HAPPY TOTS MONTESSORI SCHOOL Harbor City 1.9 mi
Hawaiian Avenue Elementary Wilmington 1.6 mi 5.8

Neighborhood Census ACS (2019-2023)

Census data for ZIP 90731 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$71,936

Median Home Value

$808,800

Median Rent

$1,645/mo

Population

62,452

College Educated

25.4%

Homeownership

32.7%

Avg Commute

30.8 min

Poverty Rate

16%

Median Age

38.8

Community Profile

The community surrounding Mary Star of the Sea High School has a median household income of $71,936. It is an area where 25% of adults hold a bachelor's degree or higher. The median home value in the area is $808,800, with a median rent of $1,645/month. The area has a poverty rate of 16.0%. 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
ARISE High Oakland, CA 7.0
Condor High Oxnard, CA 7.0
Hawthorne Math and Science Academy Hawthorne, CA 7.0
MARANATHA HIGH SCHOOL Pasadena, CA 7.0
NOTRE DAME ACADEMY GIRLS HIGH SCHOOL Los Angeles, CA 7.0
Rise Kohyang High Los Angeles, CA 7.0

Frequently Asked Questions

Common questions about Mary Star of the Sea High School

What grades does Mary Star of the Sea High School serve?

Mary Star of the Sea High School serves students in grades 9th through 12th.

How many students attend Mary Star of the Sea High School?

Mary Star of the Sea High School has an enrollment of approximately 406 students.

What is the student-teacher ratio at Mary Star of the Sea High School?

The student-teacher ratio at Mary Star of the Sea High School is 15.4:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Mary Star of the Sea High School rank in CA?

Mary Star of the Sea High School is ranked #470 out of 1,790 private schools in CA.

What is Mary Star of the Sea High School's MySchoolScout rating?

Mary Star of the Sea High School has a composite rating of 7.0 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 Mary Star of the Sea High School a private school?

Yes, Mary Star of the Sea 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 Mary Star of the Sea High School a religious school?

Mary Star of the Sea High School has a Roman Catholic religious affiliation.

11 schools nearby View map →

Neighborhood Context

Walk Score
32 Car-Dependent
Transit Score
32 Some Transit
Bike Score
35 Somewhat Bikeable

Powered by Walk Score

FBI UCR. County-level only.

Quick Facts NCES PSS (SY 2021-22)

Grades
9th – 12th
Enrollment
406
Gender Split
51% M / 49% F
Student-Teacher Ratio
15.4:1
Teachers (FTE)
26
Type
private
Coed Status
coed
Affiliation
Roman Catholic
School Day
7.3 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

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