Very Good
#3194 of 9,533 schools in CA
Top 34% in state
Arroyo Elementary
Elementary School · Simi Valley Unified
225 Ulysses St., Simi Valley, CA 93065
Enrollment
235
Student-Teacher
23.5:1
Score
7.1
Grades
Kindergarten – 6th
Enrollment
235
Student-Teacher
23.5:1
Score
7.1
Grades
Kindergarten – 6th
Updated
2022-23
Updated 2022-23
How this school compares
In Simi Valley
#9 of 40
public schools
California elementary schools
#2,113 of 5,817
In district
#9 of 27
Simi Valley Unified
Academic growth
8.9 / 10
Exceptional
About Arroyo Elementary
Arroyo Elementary is a regular public school located in Simi Valley, California. The school serves kindergarten through sixth grade and has an enrollment of 235 students with a student-to-teacher ratio of 23.5:1. Arroyo Elementary has 10 full-time equivalent teachers dedicated to educating its young learners.
According to MySchoolScout ratings, the academic performance at Arroyo Elementary is rated at 4.9 out of 10, placing it around the 45th percentile among California schools. In terms of subject proficiency, 40% of students are proficient in English Language Arts and Reading, while only 21% are proficient in Math. These scores indicate areas where additional support could be beneficial for student development.
Arroyo Elementary is situated in a mid-size suburb within Ventura County, providing a community-focused environment that encourages parental involvement and neighborhood engagement. The school's setting offers students access to local parks and cultural amenities nearby, enhancing their overall educational experience.
What Parents Should Know
The student-teacher ratio at Arroyo Elementary is 23.5:1, 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 · 3/3 metricsView breakdown
View breakdown
Data not available for this school
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Arroyo Elementary — Students at Arroyo Elementary score 32% proficient, which is above what's typical for similar communities (expected: 32%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
75.7%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 14 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage 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: 8.9/10.
How Arroyo Elementary Compares
See how Arroyo Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has improved from 17% (2019) to 23.7% (2024). Reading/ELA proficiency has remained stable from 42% (2019) to 40.63% (2024).
Location
225 Ulysses St., Simi Valley, CA 93065
Nearby Alternatives
Families considering Arroyo Elementary may also want to explore other elementary schools in the area. Madera Elementary (rated 7.8/10, 0.7 miles away), which scores slightly higher. Additionally, SIMI VALLEY ADVENTIST SCHOOL (rated 5.5/10, 0.6 miles away), a more accessible option. For more schools in Simi Valley, see our Simi Valley schools guide .
Nearby Schools
20 within 0.9 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 93065 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$113,893
Median Home Value
$759,700
Median Rent
$2,612/mo
Population
72,585
College Educated
38.4%
Homeownership
72.9%
Avg Commute
28.4 min
Poverty Rate
7.5%
Median Age
41.4
Community Profile
The community surrounding Arroyo Elementary has a median household income of $113,893. It is an area where 38% of adults hold a bachelor's degree or higher. The median home value in the area is $759,700, with a median rent of $2,612/month. The local poverty rate of 7.5% is relatively low. The average commute for residents is 28 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 |
|---|---|
| ALL SAINTS CATHOLIC SCHOOL Hayward, CA | 7.1 |
| ASSUMPTION OF THE BVM ELEMENTARY SCHOOL Pasadena, CA | 7.1 |
| Alma Fuerte Public Pasadena, CA | 7.1 |
| BETHANY LUTHERAN SCHOOL Long Beach, CA | 7.1 |
| Brentwood Science Los Angeles, CA | 7.1 |
| Cadman Elementary San Diego, CA | 7.1 |
Frequently Asked Questions
Common questions about Arroyo Elementary
What grades does Arroyo Elementary serve?
Arroyo Elementary serves students in grades Kindergarten through 6th.
How many students attend Arroyo Elementary?
Arroyo Elementary has an enrollment of approximately 235 students.
What is the student-teacher ratio at Arroyo Elementary?
The student-teacher ratio at Arroyo Elementary is 23.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Arroyo Elementary rank in CA?
Arroyo Elementary is ranked #3194 out of 9,533 schools in CA.
What is Arroyo Elementary's MySchoolScout rating?
Arroyo 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 Arroyo Elementary?
Based on the most recent state assessment data, Arroyo Elementary has 21.1% math proficiency and 39.6% reading/ELA proficiency.
Is Arroyo Elementary a charter school?
No, Arroyo Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Arroyo Elementary a Title I school?
No, Arroyo Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Arroyo Elementary?
75.7% of students at Arroyo 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.
Explore More Schools
Neighborhood Context
- Walk Score
- 63 Somewhat Walkable
- Transit Score
- 29 Some Transit
- Bike Score
- 65 Bikeable
- City Safety
- Elevated (1,059/100K)
Powered by 
FBI UCR 2024. City-level (Simi Valley). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 6th
- Enrollment
- 235
- Student-Teacher Ratio
- 23.5:1
- Teachers (FTE)
- 10
- Free/Reduced Lunch
- 75.7%
- Type
- regular
- Setting
- Midsize Suburb
- County
- Ventura County
- Phone
- (805) 306-4420
- Data Year
- 2023–2024
Resources & Links
District
Simi Valley Unified- District Enrollment
- 15,677
- Schools in District
- 27
- Per-Pupil Spending
- $15,369
- District Rank
- #9 of 27
Other Schools in This District
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
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