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Very Good

#3105 of 9,533 schools in CA

Top 33% in state

Superior Street Elementary

Elementary School · Los Angeles Unified

9756 Oso Ave., Chatsworth, CA 91311

Charter

Enrollment

463

Student-Teacher

22:1

Score

7.1

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Chatsworth

#2 of 8

public schools

California elementary schools

#2,066 of 5,817

In district

#487 of 769

Los Angeles Unified

Equity

9.4 / 10

Exceptional

About Superior Street Elementary

Superior Street Elementary serves 463 students in kindergarten through fifth grade in Chatsworth, California, operating as a charter school within the Los Angeles County system. With 21 full-time equivalent teachers, the school maintains a student-teacher ratio of 22:1, providing a structured learning environment for its elementary-aged students. The school demonstrates strong academic performance, earning a MySchoolScout rating of 8.1 out of 10 and ranking #1082 out of 9566 California elementary schools, placing it in the 89th percentile statewide.

Students show solid proficiency in core subjects, with 60% meeting or exceeding standards in English Language Arts and reading, and an impressive 63% achieving proficiency in mathematics. This academic strength reflects the school's commitment to educational excellence and effective instruction. Superior Street Elementary is situated in a well-established community where the median household income reaches $112,172 and 44% of residents hold bachelor's degrees or higher.

The neighborhood's median home value of $789,500 and low poverty rate of 6.1% indicate a stable, economically secure environment. The school serves families within this thriving Chatsworth community, which combines suburban comfort with the opportunities and resources of a large metropolitan area.

What Parents Should Know

The student-teacher ratio at Superior Street Elementary is 22:1, 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.

Superior Street Elementary 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 · 3/3 metrics
Student Progress5.4Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change-1.31 pts/yr
Data Period2019–2024
TrendDeclining
Academics9.2Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency62.6%
Reading/ELA Proficiency59.3%
Math vs. State Avg+16.9 pts
Reading vs. State Avg+16.5 pts
Overall Proficiency61%
Expected (poverty-adj.)40%
vs. Expected+20.5 pts
Adjusted Percentile88th
College ReadinessNot Available

Data not available for this school

Resources & Environment8.1Excellent20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22:1
Per-Pupil Spending$22,030

Superior Street Elementary — Students at Superior Street Elementary score 61% proficient, which is above what's typical for similar communities (expected: 40%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

60.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 63.7%
School
State
39.4%
ELA Proficiency 61.8%
School
State
45.3%

Based on 10 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
65%
ELA
71%
2024
Math
63.4%
ELA
59.5%

Source: EdFacts (NCES) and state assessment data. Growth score: 5.4/10.

How Superior Street Elementary Compares

See how Superior Street Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.1/10
67th percentile in CA
Academic
9.2/10
9.2/10
Growth
5.4/10
Above average
Environment
8.1/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
61%
Teaching Staff
22:1 student-teacher ratio
21 teachers

Location

9756 Oso Ave., Chatsworth, CA 91311

Nearby Alternatives

Families considering Superior Street Elementary may also want to explore other elementary schools in the area. Limerick Avenue Elementary (rated 9.1/10, 1.5 miles away, in nearby Canoga Park), which scores notably higher. Another option is Topeka Charter School For Advanced Studies (rated 8.8/10, 1.6 miles away, in nearby Northridge), which scores notably higher. Additionally, ST JOHN EUDES SCHOOL (rated 6.9/10, 0.4 miles away), with a very similar rating. For more schools in Chatsworth, see our Chatsworth schools guide .

Nearby Schools

20 within 1.6 mi
School Distance Rating
St. John Eudes Chatsworth 0.3 mi
ST JOHN EUDES SCHOOL Chatsworth 0.4 mi 6.9
Chatsworth Charter High Chatsworth 0.6 mi 6.9
CHAMINADE COLLEGE PREPARATORY MIDDLE SCHOOL Chatsworth 0.8 mi 5.0
EGREMONT SCHOOLS Chatsworth 0.8 mi 6.3
Our Community Charter Chatsworth 0.8 mi 5.3
CDS Elementary Los Angeles 0.8 mi
Egremont Schools, Inc. Chatsworth 0.8 mi
Stoney Point Continuation Chatsworth 0.8 mi 6.5
Germain Academy For Academic Achievement Chatsworth 1.2 mi 5.7
William Tell Aggeler Opportunity High Chatsworth 1.1 mi 5.8
Aggeler Community Day Chatsworth 1.1 mi
Ernest Lawrence Middle Chatsworth 1.1 mi 5.7
Alfred B. Nobel Charter Middle Northridge 1.3 mi 9.0
Limerick Avenue Elementary Canoga Park 1.5 mi 9.1
SIERRA CANYON SCHOOL Chatsworth 1.7 mi 6.0
KIDSVILLE USA Northridge 1.8 mi
Sierra Canyon School Chatsworth 1.8 mi
Winnetka Avenue Elementary Canoga Park 2.0 mi 6.8
Topeka Charter School For Advanced Studies Northridge 1.6 mi 8.8

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 Superior Street Elementary 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
Adams Elementary Riverside, CA 7.1
Alpine Vista Tulare, CA 7.1
Ansel Adams Stockton, CA 7.1
Baldwin (Julia) Elementary San Jose, CA 7.1
Bassett Street Elementary Lake Balboa, CA 7.1
Bay Farm Alameda, CA 7.1

Frequently Asked Questions

Common questions about Superior Street Elementary

What grades does Superior Street Elementary serve?

Superior Street Elementary serves students in grades Kindergarten through 5th.

How many students attend Superior Street Elementary?

Superior Street Elementary has an enrollment of approximately 463 students.

What is the student-teacher ratio at Superior Street Elementary?

The student-teacher ratio at Superior Street Elementary is 22:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Superior Street Elementary rank in CA?

Superior Street Elementary is ranked #3105 out of 9,533 schools in CA.

What is Superior Street Elementary's MySchoolScout rating?

Superior Street Elementary has a composite rating of 7.1 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 Superior Street Elementary?

Based on the most recent state assessment data, Superior Street Elementary has 63.7% math proficiency and 61.8% reading/ELA proficiency.

Is Superior Street Elementary a charter school?

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

Is Superior Street Elementary a Title I school?

No, Superior Street Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Superior Street Elementary?

60.7% of students at Superior Street Elementary 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

County Safety
Low (245/100K)

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

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 5th
Enrollment
463
Student-Teacher Ratio
22:1
Teachers (FTE)
21
Free/Reduced Lunch
60.7%
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
#487 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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