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Excellent

#98 of 9,533 schools in CA

Top 1% in state

California School of the Arts - San Gabriel Valley

High School · California School of the Arts - San Gabriel Valley District

1401 Highland Ave., Duarte, CA 91010

Charter

Enrollment

935

Student-Teacher

14.6:1

Score

9.2

Grades

9th – 12th

Updated 2022-23

How this school compares

In Duarte

#1 of 7

public schools

California high schools

#12 of 1,892

Academic growth

9.5 / 10

Exceptional

About California School of the Arts - San Gabriel Valley

California School of the Arts – San Gabriel Valley is a charter high school in Duarte serving grades 9 through 12, with 935 students enrolled. The school earns a composite score of 9.2 out of 10 — rated Exceptional — with an academic score of 8.0 and a growth score of 9.5 that runs notably ahead of its academic baseline. That gap matters.

Statewide, the school ranks #12 of 1,892 high schools and outperforms 99% of California's 9,533 public schools. In Duarte, it ranks first among seven public schools. Clearing the 99th percentile in a state with nearly 10,000 public schools puts this institution in a genuinely rare tier.

A student-teacher ratio of 14.6 to 1 supports individualized instruction across its 935-student enrollment. For families weighing achievement alongside growth trajectory, the consistent spread between this school's growth score and already-strong academic score suggests students routinely outpace expectations — a signal that the school accelerates students rather than simply selecting high performers from the start.

What Parents Should Know

California School of the Arts - San Gabriel Valley is a charter school — a publicly funded school that operates with more autonomy than traditional district schools. Charter schools often have distinct educational models or specialties. Parents should understand the school's specific mission, enrollment process, and how its approach differs from nearby district options.

Score Breakdown

Full Profile · 4/4 metrics
Student Progress9.5Exceptional25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+1.3 pts/yr
Data Period2019–2024
TrendImproving
Academics8.0Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency39.9%
Reading/ELA Proficiency87.7%
Math vs. State Avg+11.9 pts
Reading vs. State Avg+31.8 pts
Overall Proficiency64%
Expected (poverty-adj.)65%
vs. Expected-0.9 pts
Adjusted Percentile70th
College Readiness9.6Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation46.7%
IB ProgramNo
Resources & Environment9.5Exceptional20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.6:1
Per-Pupil Spending$16,706

California School of the Arts - San Gabriel Valley — Students at California School of the Arts - San Gabriel Valley score 64% proficient, which is below what's typical for similar communities (expected: 65%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

18.9%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 39.7%
School
State
31.8%
ELA Proficiency 84.4%
School
State
51.5%

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

Proficiency Trend

↑ Improving

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

2019
Math
32%
ELA
82%
2021*
Math
47%
ELA
80%
2024
Math
39.9%
ELA
87.7%

* 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: 9.5/10.

How California School of the Arts - San Gabriel Valley Compares

See how California School of the Arts - San Gabriel Valley performs across key quality dimensions compared to state benchmarks.

Overall Score
9.2/10
99th percentile in CA
Academic
8.0/10
8.0/10
Growth
9.5/10
Above average
Environment
9.5/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
19%
Teaching Staff
15:1 student-teacher ratio
64 teachers

Location

1401 Highland Ave., Duarte, CA 91010

Nearby Alternatives

Families considering California School of the Arts - San Gabriel Valley may also want to explore other high schools in the area. Mt. Olive Innovation and Technology High (rated 6.9/10, 0.8 miles away), a more accessible option. Another option is Duarte High (rated 6.3/10, 0.1 miles away), a more accessible option. Additionally, Canyon Oaks High (rated 5.0/10, 1.0 miles away, in nearby Monrovia), a more accessible option. For more schools in Duarte, see our Duarte schools guide .

Nearby Schools

20 within 2.4 mi
School Distance Rating
Duarte High Duarte 0.1 mi 6.3
Opportunities for Learning - Duarte Covina 0.6 mi 5.7
FOOTHILL OAKS ACADEMY Duarte 0.7 mi
Anita Oaks DBA Foothill Oaks Academy Duarte 0.7 mi
Beardslee Dual Language Immersion Academy (PK-8) Duarte 0.8 mi 6.3
Mt. Olive Innovation and Technology High Duarte 0.8 mi 6.9
Canyon Oaks High Monrovia 1.0 mi 5.0
Mountain Park Monrovia 1.0 mi 6.4
Royal Oaks STEAM Academy (K-8) Duarte 1.1 mi 3.8
Bradoaks Elementary Science Academy Monrovia 1.1 mi 5.3
Maxwell Academy (PK-8) Duarte 1.3 mi 6.9
IMMACULATE CONCEPTION CATHOLIC SCHOOL Monrovia 1.3 mi 6.5
Berean Baptist Academy Duarte 1.5 mi
Wild Rose School of Creative Monrovia 1.7 mi 4.9
Oasis Trilingual Community School Monrovia 1.7 mi
Valley View Acad of Tech and Creative Lrng (TK-6) Duarte 1.9 mi 5.9
Calvary Chapel Monrovia PSP Monrovia 1.9 mi
Clifton Middle Monrovia 1.9 mi 8.2
Santa Fe Computer Science Magnet Monrovia 2.0 mi 6.3
Margaret Heath Elementary Baldwin Park 2.4 mi 5.2

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91010 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$98,189

Median Home Value

$691,600

Median Rent

$2,035/mo

Population

27,245

College Educated

30.9%

Homeownership

62.8%

Avg Commute

29.5 min

Poverty Rate

7.5%

Median Age

42.9

Community Profile

The community surrounding California School of the Arts - San Gabriel Valley has a median household income of $98,189. It is an area where 31% of adults hold a bachelor's degree or higher. The median home value in the area is $691,600, with a median rent of $2,035/month. The local poverty rate of 7.5% 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
Girls Academic Leadership Acad Dr. Michelle King Sch STEM Los Angeles, CA 9.2
Abraham Lincoln Senior High Los Angeles, CA 9.3
Asawa (Ruth) SF Sch of the Arts A Public School San Francisco, CA 9.3
Laguna Beach High Laguna Beach, CA 9.3
San Marino High San Marino, CA 9.3
Albany High Albany, CA 9.0

Frequently Asked Questions

Common questions about California School of the Arts - San Gabriel Valley

What grades does California School of the Arts - San Gabriel Valley serve?

California School of the Arts - San Gabriel Valley serves students in grades 9th through 12th.

How many students attend California School of the Arts - San Gabriel Valley?

California School of the Arts - San Gabriel Valley has an enrollment of approximately 935 students.

What is the student-teacher ratio at California School of the Arts - San Gabriel Valley?

The student-teacher ratio at California School of the Arts - San Gabriel Valley is 14.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does California School of the Arts - San Gabriel Valley rank in CA?

California School of the Arts - San Gabriel Valley is ranked #98 out of 9,533 schools in CA.

What is California School of the Arts - San Gabriel Valley's MySchoolScout rating?

California School of the Arts - San Gabriel Valley has a composite rating of 9.2 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 California School of the Arts - San Gabriel Valley?

Based on the most recent state assessment data, California School of the Arts - San Gabriel Valley has 39.7% math proficiency and 84.4% reading/ELA proficiency.

Is California School of the Arts - San Gabriel Valley a charter school?

Yes, California School of the Arts - San Gabriel Valley is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is California School of the Arts - San Gabriel Valley a Title I school?

No, California School of the Arts - San Gabriel Valley is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for California School of the Arts - San Gabriel Valley?

18.9% of students at California School of the Arts - San Gabriel Valley 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
77 Very Walkable
Bike Score
61 Bikeable
City Safety
Elevated (1,475/100K)

Powered by Walk Score

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

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
935
Student-Teacher Ratio
14.6:1
Teachers (FTE)
64
Free/Reduced Lunch
18.9%
Type
regular
Setting
Large Suburb
County
Los Angeles County
Data Year
2023–2024

District

California School of the Arts - San Gabriel Valley District
District Enrollment
935
Schools in District
1
Per-Pupil Spending
$19,078
District Rank
#1 of 1

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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