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#1080 of 1,787 private schools in CA

St John Bosco

High School · Bellflower, CA

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

Private

13640 BELLFLOWER BLVD, Bellflower, CA 90706

  • 14.7:1 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)
B-4.7 / 10
View breakdown
Student-Teacher Ratio14.7:1
Instructional Commitment
?Total annual instructional hours based on school day length and days per year. (15% of overall score)
B5.7 / 10
View breakdown
School Day Length6.7 hours
Annual Instructional Hours1,206
Diversity & Inclusion
?Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A9.2 / 10
View breakdown
Diversity Index71%
Community Context

Data not available

School Profile
?Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
B-4.9 / 10
View breakdown
Enrollment756
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 St John Bosco 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 58Somewhat Walkable
  • Bike 48Somewhat Bikeable
  • City Safety: High2,799/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Bellflower), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

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

Median income

$77,602

Median home value

$661,100

Median rent

$1,771/mo

College educated

20.1%

Homeownership

38.1%

Poverty rate

13.2%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 90706; this is area context, not an attendance boundary.

Programs & students

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

Hispanic47.2%
Black15.7%
White11.8%
Two or More11.4%
Asian6.9%
Pacific Islander6.6%
Native American0.4%

Source: NCES Private School Universe Survey (PSS)

Compare nearby

Nearby same-level schools

4 from a 5-mile search

SchoolScoreGradesDistanceEnrollmentCompare
Calvary Chapel ChristianPrivate · tuitionNot ratedK–120.8 mi619Compare →
Calvary Chapel Christian SchoolPrivate · tuition5.7privatePK–120.8 mi566Compare →
Cedar House AcademyPrivate · tuitionNot rated1–120.8 mi18Compare →
Bellflower HighEnrollment path unverified7.37–120.9 mi2,062Compare →

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.

St John Bosco is listed in Bellflower, CA; verify the current enrollment path directly.

About St John Bosco

St John Bosco is a private high school in Bellflower, CA, serving approximately 756 students in grades 9th-12th with a 14.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.0 out of 10 and ranks #1,080 of 1,787 private schools in CA.

Frequently asked questions

Common questions about St John Bosco

What grades does St John Bosco serve?

St John Bosco serves students in grades 9th through 12th.

How many students attend St John Bosco?

St John Bosco has an enrollment of approximately 756 students.

What is the student-teacher ratio at St John Bosco?

The student-teacher ratio at St John Bosco is 14.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St John Bosco rank in CA?

St John Bosco ranks #1,080 of 1,787 private schools in CA.

What is St John Bosco's MySchoolScout rating?

St John Bosco has a current MySchoolScout rating of 6.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

Is St John Bosco a private school?

Yes, St John Bosco is a private all-boys 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 St John Bosco a religious school?

St John Bosco has a Roman Catholic religious affiliation.

School factsNCES Private School Universe Survey (PSS) (SY 2021–22)

Grades
9th – 12th
Enrollment
756
Gender Split
100% M / 0% F
Student-Teacher Ratio
14.7:1
Teachers (FTE)
51
Type
private
Coed Status
all-boys
Affiliation
Roman Catholic
School Day
6.7 hours
Days Per Year
180 days
Setting
Large Suburb
County
Los Angeles County
Area population (ZIP 90706)
77,396
Area average commute
29.6 min
Area median age
35.9
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 90706; 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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