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Average

#3545 of 9,533 schools in CA

Top 37% in state

Chatsworth Charter High

High School · Los Angeles Unified

10027 Lurline Ave., Chatsworth, CA 91311

Charter

Enrollment

1,724

Student-Teacher

23:1

Score

6.9

Grades

9th – 12th

Updated 2022-23

How this school compares

In Chatsworth

#3 of 8

public schools

California high schools

#667 of 1,892

In district

#514 of 769

Los Angeles Unified

Academic growth

7.9 / 10

Very strong

About Chatsworth Charter High

Chatsworth Charter High serves 1,724 students in grades 9-12 in the San Fernando Valley community of Chatsworth. This charter school operates with 75 full-time equivalent teachers, maintaining a student-teacher ratio of 23:1. The school ranks in the 61st percentile statewide, placing it at #3,729 out of 9,566 California high schools with a MySchoolScout rating of 6.3 out of 10.

Academically, students show stronger performance in English Language Arts, with 56% achieving proficient or above levels across grade levels, while mathematics presents an area with room for growth, with 31% of students reaching proficiency. The school's academic score of 6.7 out of 10 reflects its position as a developing institution focused on student achievement. Located on Lurline Avenue, Chatsworth Charter High sits in an established middle-class neighborhood where the median household income reaches $112,172 and 44% of residents hold bachelor's degrees or higher.

The surrounding ZIP code of 91311 has a relatively low poverty rate of 6.1% and median home values of $789,500. The school serves families in this stable suburban community within the broader Los Angeles metropolitan area.

What Parents Should Know

The student-teacher ratio at Chatsworth Charter High is 23:1, 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.

Chatsworth Charter High 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 Progress7.9Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.15 pts/yr
Data Period2019–2024
TrendStable
Academics7.7Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency31.1%
Reading/ELA Proficiency55.6%
Math vs. State Avg+3.1 pts
Reading vs. State Avg-0.3 pts
Overall Proficiency43%
Expected (poverty-adj.)36%
vs. Expected+6.9 pts
Adjusted Percentile66th
College Readiness4.7Below Average30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation19.5%
IB ProgramNo
Resources & Environment7.7Very Good20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23:1
Per-Pupil Spending$22,030

Chatsworth Charter High — Students at Chatsworth Charter High score 43% proficient, which is above what's typical for similar communities (expected: 36%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

67.5%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 32.0%
School
State
31.8%
ELA Proficiency 55.6%
School
State
51.5%

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

Proficiency Trend

→ Stable

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

2019
Math
29%
ELA
59%
2021*
Math
37%
ELA
52%
2024
Math
31.1%
ELA
55.6%

* 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: 7.9/10.

How Chatsworth Charter High Compares

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

Overall Score
6.9/10
63th percentile in CA
Academic
7.7/10
7.7/10
Growth
7.9/10
Above average
Environment
7.7/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
68%
Teaching Staff
23:1 student-teacher ratio
75 teachers

Location

10027 Lurline Ave., Chatsworth, CA 91311

Nearby Alternatives

Families considering Chatsworth Charter High may also want to explore other high schools in the area. Stoney Point Continuation (rated 6.5/10, 0.2 miles away), with a comparable rating. Additionally, William Tell Aggeler Opportunity High (rated 5.8/10, 0.8 miles away), a more accessible option. For more schools in Chatsworth, see our Chatsworth schools guide .

Nearby Schools

20 within 1.8 mi
School Distance Rating
Stoney Point Continuation Chatsworth 0.2 mi 6.5
ST JOHN EUDES SCHOOL Chatsworth 0.3 mi 6.9
St. John Eudes Chatsworth 0.3 mi
Ernest Lawrence Middle Chatsworth 0.4 mi 5.7
Germain Academy For Academic Achievement Chatsworth 0.7 mi 5.7
Superior Street Elementary Chatsworth 0.6 mi 7.1
William Tell Aggeler Opportunity High Chatsworth 0.8 mi 5.8
Aggeler Community Day Chatsworth 0.8 mi
SIERRA CANYON SCHOOL Chatsworth 1.3 mi 6.0
EGREMONT SCHOOLS Chatsworth 1.1 mi 6.3
Egremont Schools, Inc. Chatsworth 1.1 mi
Sierra Canyon School Chatsworth 1.3 mi
CHAMINADE COLLEGE PREPARATORY MIDDLE SCHOOL Chatsworth 1.1 mi 5.0
SIERRA CANYON SCHOOL Chatsworth 1.4 mi 6.8
Our Community Charter Chatsworth 1.2 mi 5.3
CDS Elementary Los Angeles 1.2 mi
Chatsworth Park ES Urban Planning/Comm Development Magnet Chatsworth 1.3 mi 8.3
MONTESSORI OF CHATSWORTH Chatsworth 1.4 mi
DNA Prep Academy Chatsworth 1.6 mi
Limerick Avenue Elementary Canoga Park 1.8 mi 9.1

Neighborhood Census ACS (2019-2023)

Census data for ZIP 91311 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$117,574

Median Home Value

$837,300

Median Rent

$2,199/mo

Population

40,557

College Educated

44.9%

Homeownership

66.8%

Avg Commute

29.1 min

Poverty Rate

7.6%

Median Age

42.3

Community Profile

The community surrounding Chatsworth Charter High has a median household income of $117,574. It is a well-educated community where 45% of adults hold a bachelor's degree or higher. The median home value in the area is $837,300, with a median rent of $2,199/month. The local poverty rate of 7.6% is relatively low. The average commute for residents is 29 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
Del Mar High San Jose, CA 6.9
Granite Bay High Granite Bay, CA 6.9
Livermore High Livermore, CA 6.9
Lynwood High Lynwood, CA 6.9
Oak Grove High San Jose, CA 6.9
Point Loma High San Diego, CA 6.9

Frequently Asked Questions

Common questions about Chatsworth Charter High

What grades does Chatsworth Charter High serve?

Chatsworth Charter High serves students in grades 9th through 12th.

How many students attend Chatsworth Charter High?

Chatsworth Charter High has an enrollment of approximately 1,724 students.

What is the student-teacher ratio at Chatsworth Charter High?

The student-teacher ratio at Chatsworth Charter High is 23:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Chatsworth Charter High rank in CA?

Chatsworth Charter High is ranked #3545 out of 9,533 schools in CA.

What is Chatsworth Charter High's MySchoolScout rating?

Chatsworth Charter High has a composite rating of 6.9 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 Chatsworth Charter High?

Based on the most recent state assessment data, Chatsworth Charter High has 32.0% math proficiency and 55.6% reading/ELA proficiency.

Is Chatsworth Charter High a charter school?

Yes, Chatsworth Charter High is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.

Is Chatsworth Charter High a Title I school?

No, Chatsworth Charter High is not currently a Title I school.

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

67.5% of students at Chatsworth Charter 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
70 Very Walkable
Transit Score
45 Some Transit
Bike Score
53 Bikeable
County Safety
Low (245/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
9th – 12th
Enrollment
1,724
Student-Teacher Ratio
23:1
Teachers (FTE)
75
Free/Reduced Lunch
67.5%
Type
regular
Setting
Large City
County
Los Angeles County
Data Year
2023–2024

District

Los Angeles Unified
District Enrollment
419,929
Schools in District
785
Per-Pupil Spending
$22,687
District Rank
#514 of 769

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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