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
Enrollment
935
Student-Teacher
14.6:1
Score
9.2
Grades
9th – 12th
Enrollment
935
Student-Teacher
14.6:1
Score
9.2
Grades
9th – 12th
Updated
2022-23
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 metricsView breakdown
View breakdown
View breakdown
View breakdown
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%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
18.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
↑ ImprovingAverage proficiency (% at or above grade level) across Math & ELA over time.
* 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.
Funding & Resources
Performance Trends
Math proficiency has improved from 32% (2019) to 39.91% (2024). Reading/ELA proficiency has improved from 82% (2019) to 87.72% (2024).
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.
Neighborhood Context
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
- Phone
- (657) 321-4000
- Data Year
- 2023–2024
Resources & Links
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 methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.