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Average

#581 of 1,790 private schools in CA

Top 32% of private schools

Clairbourn School

Elementary School

8400 HUNTINGTON DR, San Gabriel, CA 91775

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on 11 schools in San Gabriel. Learn more

Enrollment

234

Student-Teacher

10.2:1

Score

6.8

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In San Gabriel

#3 of 8

public schools

California elementary schools

#320 of 1,102

Academic performance

8.1 / 10

Very strong

About Clairbourn School

Clairbourn School serves 234 students from pre-kindergarten through eighth grade in San Gabriel, California. This regular public school maintains an impressive student-teacher ratio of 10.2:1 with 23 full-time equivalent teachers, creating an environment where students can receive personalized attention throughout their elementary and middle school years. The school has earned recognition for its academic excellence, receiving a 9.0 out of 10 MySchoolScout rating and ranking #165 out of 1,790 California schools, placing it in the 91st percentile statewide.

This outstanding performance reflects the school's commitment to providing quality education for students across all grade levels. Clairbourn School is situated in a well-established suburban community where the median household income is $107,359 and 51% of residents hold bachelor's degrees or higher. The neighborhood's median home value of $976,500 reflects the area's desirability, while the 11.7% poverty rate indicates a relatively stable economic environment.

With a local population of 24,169, the surrounding community provides a supportive backdrop for students' educational journey. The school operates within San Gabriel's large suburban setting, offering families access to both educational excellence and the amenities of the greater Los Angeles area while maintaining a close-knit community atmosphere.

What Parents Should Know

As a private school, Clairbourn 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.

Financial Overview

Source: IRS Form 990 (2023 filing)

Per-Pupil Spending
Total expenses ÷ enrollment
$29,634
Per-Pupil Revenue
Total revenue ÷ enrollment
$36,135
Financial Health
Revenue-to-expense ratio (>1.0 = surplus)
1.22x — Strong
Tuition Dependency
Share of revenue from program services (tuition, fees)
85%
Total Assets
End-of-year total assets from IRS filing
$17.8M

Financial data from IRS Form 990 filings via ProPublica Nonprofit Explorer. Per-pupil figures based on current enrollment of 234 students. Not all private schools file Form 990.

Compare to Public Schools

Beta

How Clairbourn School compares to 8 public schools serving similar grades in San Gabriel, CA

Student-Teacher Ratio
10.2:1
This School
vs
22.7:1
Public Avg
Avg School Size
234
This School
vs
509
Public Avg
Avg School Scout Rating
6.8
This School
vs
6.6
Public Avg

Student Demographics

Asian 71.4% vs 0%
White 8.5% vs 0%
Hispanic 8.5% vs 0%
Black 2.6% vs 0%
Clairbourn School San Gabriel Public Avg

Nearby Elementary Schools

School Rating
Clairbourn School (this school) 6.8
Wilson Elementary 7.8
Emperor Elementary 7.4
Washington Elementary 6.2
Jefferson Middle 9.0
Coolidge Elementary 5.5
Roosevelt Elementary 6.7
McKinley Elementary 6.1
Dewey Avenue Elementary 4.4

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)
B+ 6.9 / 10
View breakdown
Student-Teacher Ratio 10.2:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
B+ 7.3 / 10
View breakdown
School Day Length 7.2 hours
Annual Instructional Hours 1,260
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
B- 5.2 / 10
View breakdown
Diversity Index 47%
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 234
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)

Asian 71.4%
White 8.5%
Hispanic 8.5%
Two or More 8.5%
Black 2.6%
Pacific Islander 0.4%

Source: NCES Private School Survey (PSS)

Location

8400 HUNTINGTON DR, San Gabriel, CA 91775

Nearby Alternatives

Families considering Clairbourn School may also want to explore other elementary schools in the area. Willard Elementary (rated 8.4/10, 1.0 miles away, in nearby Pasadena), which scores notably higher. Another option is Carver Elementary (rated 8.1/10, 0.3 miles away, in nearby San Marino), which scores notably higher. Additionally, Wilson Elementary (rated 7.8/10, 0.7 miles away), which scores slightly higher. For more schools in San Gabriel, see our San Gabriel schools guide .

Nearby Schools

20 within 1.7 mi
School Distance Rating
Clairbourn School San Gabriel 0.0 mi
Carver Elementary San Marino 0.3 mi 8.1
Saints Felicitas and Perpetua School San Marino 0.4 mi
SS FELICITAS & PERPETUA SCHOOL San Marino 0.4 mi 7.3
Wilson Elementary San Gabriel 0.7 mi 7.8
San Marino High San Marino 0.8 mi 9.3
Emperor Elementary San Gabriel 0.9 mi 7.4
Willard Elementary Pasadena 1.0 mi 8.4
ARK CHRISTIAN ACADEMY San Gabriel 1.0 mi 4.9
Ark Christian Academy San Gabriel 1.0 mi
Options For Youth - Duarte Inc Pasadena 1.3 mi 3.1
SAN MARINO MONTESSORI Pasadena 1.1 mi
Oak Avenue Intermediate Temple City 1.1 mi 6.9
WALDEN SCHOOL Pasadena 1.3 mi 7.1
Learning Works Pasadena 1.4 mi 5.0
Our Lady of the Angels Academy Arcadia 1.2 mi
Temple City High Temple City 1.4 mi 8.3
Temple City Alternative Temple City 1.4 mi
Hugo Reid Elementary Arcadia 1.4 mi 5.9
SAN GABRIEL CHRISTIAN SCHOOL San Gabriel 1.7 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91775 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$113,703

Median Home Value

$1,042,600

Median Rent

$2,068/mo

Population

23,776

College Educated

51.7%

Homeownership

65.2%

Avg Commute

29.7 min

Poverty Rate

9.9%

Median Age

45

Community Profile

The community surrounding Clairbourn School has a median household income of $113,703. It is a well-educated community where 52% of adults hold a bachelor's degree or higher. The median home value in the area is $1,042,600, with a median rent of $2,068/month. The local poverty rate of 9.9% 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
ALL HALLOWS ACADEMY La Jolla, CA 6.8
BETHANY LUTHERAN ELEMENTARY SCHOOL Vacaville, CA 6.8
Barfield Elementary Pomona, CA 6.8
Bertrand Avenue Elementary Reseda, CA 6.8
Fairwood Elementary Sunnyvale, CA 6.8
Fletcher Drive Elementary Los Angeles, CA 6.8

Frequently Asked Questions

Common questions about Clairbourn School

What grades does Clairbourn School serve?

Clairbourn School serves students in grades Pre-K through 8th.

How many students attend Clairbourn School?

Clairbourn School has an enrollment of approximately 234 students.

What is the student-teacher ratio at Clairbourn School?

The student-teacher ratio at Clairbourn School is 10.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does Clairbourn School rank in CA?

Clairbourn School is ranked #581 out of 1,790 private schools in CA.

What is Clairbourn School's MySchoolScout rating?

Clairbourn School has a composite rating of 6.8 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 Clairbourn School a private school?

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

Is Clairbourn School a religious school?

No, Clairbourn School is a nonsectarian (non-religious) private school.

11 schools nearby View map →

Neighborhood Context

City Safety
High (2,160/100K)

FBI UCR 2024. City-level (San Gabriel). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
234
Gender Split
57% M / 43% F
Student-Teacher Ratio
10.2:1
Teachers (FTE)
23
Type
private
Coed Status
coed
Affiliation
Nonsectarian
School Day
7.2 hours
Days Per Year
175 days
Setting
Large Suburb
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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