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Very Good

#2522 of 9,533 schools in CA

Top 26% in state

Gabrielino High

High School · San Gabriel Unified

1327 South San Gabriel Blvd., San Gabriel, CA 91776

Enrollment

1,483

Student-Teacher

22.1:1

Score

7.4

Grades

9th – 12th

Updated 2022-23

How this school compares

In San Gabriel

#3 of 11

public schools

California high schools

#444 of 1,892

In district

#3 of 8

San Gabriel Unified

Equity

9.1 / 10

Exceptional

About Gabrielino High

Gabrielino High serves 1,483 students in grades 9-12 in San Gabriel, California, earning strong recognition with a MySchoolScout rating of 7.7 out of 10. The school ranks #1,665 out of 9,566 California high schools, placing it in the 83rd percentile statewide. With 67 full-time equivalent teachers, Gabrielino maintains a student-teacher ratio of 22.1:1.

Academically, the school demonstrates solid performance with 61% of students achieving proficiency or above in English Language Arts and Reading, while 49% reach proficiency in Math. These results contribute to the school's impressive 8.0 out of 10 academic score, reflecting its commitment to student achievement across core subjects. The school draws from a diverse community in the 91776 zip code, where the median household income is $77,147 and 29% of residents hold bachelor's degrees or higher.

The area maintains a 13.6% poverty rate, with median home values at $777,500, indicating a stable middle-class neighborhood of 37,340 residents. Gabrielino High is situated in San Gabriel's large suburban setting, providing students with the benefits of a well-established community while maintaining access to the broader educational and cultural opportunities of Los Angeles County.

What Parents Should Know

The student-teacher ratio at Gabrielino High is 22.1:1, 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.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress3.7Fair25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-2.18 pts/yr
Data Period2019–2024
TrendDeclining
Academics9.0Exceptional25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency49.3%
Reading/ELA Proficiency60.7%
Math vs. State Avg+21.3 pts
Reading vs. State Avg+4.8 pts
Overall Proficiency55%
Expected (poverty-adj.)35%
vs. Expected+19.9 pts
Adjusted Percentile84th
College Readiness9.5Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation40.9%
IB ProgramNo
Resources & Environment6.7Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.1:1
Per-Pupil Spending$16,401

Gabrielino High — Students at Gabrielino High score 55% proficient, which is above what's typical for similar communities (expected: 35%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

69.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 55.1%
School
State
31.8%
ELA Proficiency 68.3%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
59%
ELA
71%
2021*
Math
63%
ELA
81%
2024
Math
49.3%
ELA
60.7%

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Source: EdFacts (NCES) and state assessment data. Growth score: 3.7/10.

How Gabrielino High Compares

See how Gabrielino High performs across key quality dimensions compared to state benchmarks.

Overall Score
7.4/10
74th percentile in CA
Academic
9.0/10
9.0/10
Growth
3.7/10
Below average
Environment
6.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
70%
Teaching Staff
22:1 student-teacher ratio
67 teachers

Location

1327 South San Gabriel Blvd., San Gabriel, CA 91776

Nearby Alternatives

Families considering Gabrielino High may also want to explore other high schools in the area. Rosemead High (rated 8.5/10, 1.2 miles away, in nearby Rosemead), which scores notably higher. Another option is San Gabriel High (rated 7.3/10, 1.2 miles away), with a very similar rating. Additionally, Del Mar High (rated 7.1/10, 1.2 miles away), with a comparable rating. For more schools in San Gabriel, see our San Gabriel schools guide .

Nearby Schools

20 within 1.5 mi
School Distance Rating
TOTAL CHILD PRESCHOOL LEARNING LINK INC. San Gabriel 0.3 mi
Dewey Avenue Elementary San Gabriel 0.4 mi 4.4
Emma W. Shuey Elementary Rosemead 0.4 mi 8.4
ST ANTHONY SCHOOL San Gabriel 0.6 mi 5.0
Beach Cities Learning, San Gabriel San Gabriel 0.6 mi
BEACH CITIES LEARNING SAN GABRIEL San Gabriel 0.6 mi 7.3
McKinley Elementary San Gabriel 0.6 mi 6.1
Mildred B. Janson Elementary Rosemead 0.9 mi 7.4
Muscatel Middle Rosemead 0.9 mi 8.8
Roosevelt Elementary San Gabriel 1.1 mi 6.7
Duff Language Magnet Academy Rosemead 1.1 mi 9.3
Del Mar High San Gabriel 1.2 mi 7.1
GRACE GARDEN PRESCHOOL Alhambra 1.0 mi
SUNSHINE EDUCATIONAL CENTER Rosemead 1.3 mi
Willard (Frances E.) Elementary Rosemead 1.3 mi 8.9
San Gabriel High San Gabriel 1.2 mi 7.3
Rosemead High Rosemead 1.2 mi 8.5
Emerson (Ralph Waldo) Elementary Rosemead 1.4 mi 4.6
SAN GABRIEL MISSION ELEMENTARY SCHOOL San Gabriel 1.3 mi 6.3
SAN GABRIEL CHRISTIAN SCHOOL San Gabriel 1.5 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91776 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$79,926

Median Home Value

$816,400

Median Rent

$1,825/mo

Population

37,769

College Educated

29.3%

Homeownership

40.8%

Avg Commute

29.6 min

Poverty Rate

13.2%

Median Age

42.3

Community Profile

The community surrounding Gabrielino High has a median household income of $79,926. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $816,400, with a median rent of $1,825/month. The area has a poverty rate of 13.2%. 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
El Diamante High Visalia, CA 7.4
Nogales High La Puente, CA 7.4
Piedmont Hills High San Jose, CA 7.4
Ripon High Ripon, CA 7.4
San Dieguito HS Academy Encinitas, CA 7.4
Sequoia High Redwood City, CA 7.4

Frequently Asked Questions

Common questions about Gabrielino High

What grades does Gabrielino High serve?

Gabrielino High serves students in grades 9th through 12th.

How many students attend Gabrielino High?

Gabrielino High has an enrollment of approximately 1,483 students.

What is the student-teacher ratio at Gabrielino High?

The student-teacher ratio at Gabrielino High is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Gabrielino High rank in CA?

Gabrielino High is ranked #2522 out of 9,533 schools in CA.

What is Gabrielino High's MySchoolScout rating?

Gabrielino High has a composite rating of 7.4 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.

What are the test scores at Gabrielino High?

Based on the most recent state assessment data, Gabrielino High has 55.1% math proficiency and 68.3% reading/ELA proficiency.

Is Gabrielino High a charter school?

No, Gabrielino High is not a charter school. It is a traditional public school operated by the local school district.

Is Gabrielino High a Title I school?

No, Gabrielino High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Gabrielino High?

69.9% of students at Gabrielino High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
86 Very Walkable
Transit Score
40 Some Transit
Bike Score
51 Bikeable
City Safety
High (2,160/100K)

Powered by Walk Score

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

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,483
Student-Teacher Ratio
22.1:1
Teachers (FTE)
67
Free/Reduced Lunch
69.9%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Data Year
2023–2024

District

San Gabriel Unified
District Enrollment
4,614
Schools in District
8
Per-Pupil Spending
$18,056
District Rank
#3 of 8

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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