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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

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

Full Profile · 3/3 metrics
Student Progress7.6Very Good50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.26 pts/yr
Data Period2019–2024
TrendStable
Academics9.0Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency55.6%
Reading/ELA Proficiency63.7%
Math vs. State Avg+9.9 pts
Reading vs. State Avg+20.9 pts
Overall Proficiency60%
Expected (poverty-adj.)44%
vs. Expected+16.1 pts
Adjusted Percentile85th
College ReadinessNot Available

Data not available for this school

Resources & Environment4.0Below Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.5:1
Per-Pupil Spending$13,203

Castro Valley Elementary — Students at Castro Valley Elementary score 60% proficient, which is above what's typical for similar communities (expected: 44%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

55.3%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 53.2%
School
State
39.4%
ELA Proficiency 62.8%
School
State
45.3%

Based on 12 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
59%
ELA
65%
2021*
Math
38%
ELA
57%
2024
Math
55.5%
ELA
63.7%

* 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.

Overall Score
7.3/10
73th percentile in CA
Academic
9.0/10
9.0/10
Growth
7.6/10
Above average
Environment
4.0/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
55%
Teaching Staff
24:1 student-teacher ratio
21 teachers

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
85 Very Walkable
Transit Score
39 Some Transit
Bike Score
61 Bikeable
County Safety
Low (181/100K)

Powered by Walk Score

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

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
Data Year
2023–2024

District

Castro Valley Unified
District Enrollment
9,489
Schools in District
16
Per-Pupil Spending
$14,627
District Rank
#7 of 14

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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