Very Good
#2610 of 9,533 schools in CA
Top 27% in state
Castro Valley Elementary
Elementary School · Castro Valley Unified
PO Box 2146, Castro Valley, CA 94546
Enrollment
494
Student-Teacher
23.5:1
Score
7.3
Grades
Kindergarten – 5th
Enrollment
494
Student-Teacher
23.5:1
Score
7.3
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Castro Valley
#7 of 14
public schools
California elementary schools
#1,767 of 5,817
In district
#7 of 14
Castro Valley Unified
Equity
9.1 / 10
Exceptional
About Castro Valley Elementary
Castro Valley Elementary serves 494 students in kindergarten through fifth grade in Castro Valley, California, with a student-teacher ratio of 23.5:1 and 21 full-time equivalent teachers. This regular public school has earned strong recognition, ranking in the 83rd percentile statewide at #1599 out of 9,566 California elementary schools, reflecting its solid academic foundation. The school demonstrates notable academic achievement, with 64% of students performing at proficient or above levels in English Language Arts and reading, while 55% reach proficiency in mathematics.
These results contribute to Castro Valley Elementary's impressive 8.4 out of 10 academic score and overall MySchoolScout rating of 7.7 out of 10. The school draws families from an established community where the median household income reaches $117,808 and 40% of residents hold bachelor's degrees or higher. With a low poverty rate of just 7.5% in the surrounding area, the school benefits from strong community support and resources that enhance the educational environment.
Castro Valley Elementary operates within a large suburban setting in Alameda County, where families enjoy the stability of a well-established neighborhood with median home values of $935,700, creating a supportive environment for academic growth and community engagement.
What Parents Should Know
The student-teacher ratio at Castro Valley 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
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Castro Valley Elementary — Students at Castro Valley Elementary score 60% proficient, which is above what's typical for similar communities (expected: 44%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
55.3%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 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: 7.6/10.
How Castro Valley Elementary Compares
See how Castro Valley Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 59% (2019) to 55.61% (2024). Reading/ELA proficiency has remained stable from 65% (2019) to 63.72% (2024).
Location
PO Box 2146, Castro Valley, CA 94546
Nearby Alternatives
Families considering Castro Valley Elementary may also want to explore other elementary schools in the area. Chabot Elementary (rated 8.1/10, 0.8 miles away), which scores slightly higher. Another option is Proctor Elementary (rated 8.0/10, 1.4 miles away), which scores slightly higher. Additionally, Marshall Elementary (rated 7.8/10, 0.8 miles away), which scores slightly higher. For more schools in Castro Valley, see our Castro Valley schools guide .
Nearby Schools
20 within 1.8 mi| School | Distance | Rating |
|---|---|---|
| Our Lady of Grace School Castro Valley | 0.2 mi | — |
| OUR LADY OF GRACE CATHOLIC SCHOOL Castro Valley | 0.2 mi | 6.4 |
| Castro Valley High Castro Valley | 0.5 mi | 6.6 |
| REDWOOD CHRISTIAN ELEMENTARY SCHOOL Castro Valley | 0.6 mi | 5.8 |
| OneSchool Global - San Francisco Castro Valley | 0.7 mi | — |
| ANCHOR EDUCATION Castro Valley | 0.7 mi | 4.7 |
| Rising Star Sped Academy Hayward | 0.7 mi | — |
| Chabot Elementary Castro Valley | 0.8 mi | 8.1 |
| Stanton Elementary Castro Valley | 0.7 mi | 7.4 |
| THE MONTESSORI GIVING TREE Castro Valley | 0.9 mi | — |
| Marshall Elementary Castro Valley | 0.8 mi | 7.8 |
| MISSION HILLS SCHOOL Castro Valley | 0.8 mi | 5.1 |
| Redwood Continuation High Castro Valley | 1.2 mi | 6.0 |
| Roy A. Johnson High Castro Valley | 1.2 mi | — |
| Castro Valley Virtual Academy Castro Valley | 1.2 mi | 6.8 |
| Proctor Elementary Castro Valley | 1.4 mi | 8.0 |
| Creekside Middle Castro Valley | 1.1 mi | 7.6 |
| MONTESSORI SCHOOL OF SAN LEANDRO San Leandro | 1.3 mi | — |
| Vannoy Elementary Castro Valley | 1.4 mi | 7.4 |
| STELLAR PREPARATORY HIGH SCHOOL Hayward | 1.8 mi | 5.0 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94546 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$125,780
Median Home Value
$976,300
Median Rent
$2,506/mo
Population
45,848
College Educated
41.4%
Homeownership
65.8%
Avg Commute
33.7 min
Poverty Rate
7.4%
Median Age
42.1
Community Profile
The community surrounding Castro Valley Elementary has a median household income of $125,780. It is a well-educated community where 41% of adults hold a bachelor's degree or higher. The median home value in the area is $976,300, with a median rent of $2,506/month. The local poverty rate of 7.4% is relatively low. The average commute for residents is 34 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 |
|---|---|
| Abram Agnew Elementary San Jose, CA | 7.3 |
| Achieve Academy Oakland, CA | 7.3 |
| Aileen Colburn Elementary Atwater, CA | 7.3 |
| Almaden Elementary San Jose, CA | 7.3 |
| Amy Imai Elementary Mountain View, CA | 7.3 |
| Bay View Elementary Santa Cruz, CA | 7.3 |
Frequently Asked Questions
Common questions about Castro Valley Elementary
What grades does Castro Valley Elementary serve?
Castro Valley Elementary serves students in grades Kindergarten through 5th.
How many students attend Castro Valley Elementary?
Castro Valley Elementary has an enrollment of approximately 494 students.
What is the student-teacher ratio at Castro Valley Elementary?
The student-teacher ratio at Castro Valley 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 Castro Valley Elementary rank in CA?
Castro Valley Elementary is ranked #2610 out of 9,533 schools in CA.
What is Castro Valley Elementary's MySchoolScout rating?
Castro Valley Elementary has a composite rating of 7.3 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 Castro Valley Elementary?
Based on the most recent state assessment data, Castro Valley Elementary has 53.2% math proficiency and 62.8% reading/ELA proficiency.
Is Castro Valley Elementary a charter school?
No, Castro Valley Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Castro Valley Elementary a Title I school?
No, Castro Valley Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Castro Valley Elementary?
55.3% of students at Castro Valley 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
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 494
- Student-Teacher Ratio
- 23.5:1
- Teachers (FTE)
- 21
- Free/Reduced Lunch
- 55.3%
- Type
- regular
- Setting
- Large Suburb
- County
- Alameda County
- Phone
- (510) 537-1919
- Data Year
- 2023–2024
Resources & Links
District
Castro Valley Unified- District Enrollment
- 9,489
- Schools in District
- 16
- Per-Pupil Spending
- $14,627
- District Rank
- #7 of 14
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.
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