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Very Good

#469 of 1,787 private schools in CA

Top 26% of private schools

Mary Star of the Sea High School

High School · San Pedro, CA

A private high school in San Pedro, CA serving grades 9th – 12th.

Private

2500 N TAPER AVE, San Pedro, CA 90731

  • 15.4:1 student-teacher ratio

Academics

Preliminary

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 Ratio15.4:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
A8.8 / 10
View breakdown
School Day Length7.3 hours
Annual Instructional Hours1,314
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A8.9 / 10
View breakdown
Diversity Index70%
Community Context

Data not available

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
Enrollment406
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

Most recent published year. School vs. CA average.

Test score data not yet available for this school.

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Mary Star of the Sea High School sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Los Angeles map →

Getting around & local context

  • Walk 32Car-Dependent
  • Transit 32Some Transit
  • Bike 48Somewhat Bikeable
  • County Safety: Low245/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$71,936

Median home value

$808,800

Median rent

$1,645/mo

College educated

25.4%

Homeownership

32.7%

Poverty rate

16%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 90731; this is area context, not an attendance boundary.

Programs & students

Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)

Hispanic46.3%
White21.4%
Asian14.0%
Two or More14.0%
Black3.7%
Native American0.5%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Mary Star of the Sea High SchoolPrivate · tuitionNot rated9–120.0 mi407Compare →
William J. Johnston Community DayEnrollment path unverified5.37–120.2 mi64Compare →
Rolling Hills PreparatoryPrivate · tuition7.8private1–120.9 mi217Compare →
Dr. Richard A. Vladovic Harbor Teacher Preparation AcademyEnrollment path unverified9.39–121.5 mi447Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Mary Star of the Sea High School is listed in San Pedro, CA; verify the current enrollment path directly.

About Mary Star of the Sea High School

Mary Star of the Sea High School is a private high school in San Pedro, CA, serving approximately 406 students in grades 9th-12th with a 15.4:1 student-teacher ratio. It holds a MySchoolScout rating of 7.0 out of 10 and ranks #469 of 1,787 private schools in CA.

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 ranks #469 of 1,787 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 current MySchoolScout rating of 7.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; 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.

School factsNCES Private School Universe Survey (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 County
Area population (ZIP 90731)
62,452
Area average commute
30.8 min
Area median age
38.8
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
  • Vintage not available. Do not use this measure alone.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 90731; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22

About our data · How we calculate scores

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