Skip to main content

Very Good

#1659 of 9,533 schools in CA

Top 17% in state

Marshall Elementary

Elementary School · Castro Valley Unified

PO Box 2146, Castro Valley, CA 94546

Enrollment

495

Student-Teacher

24.8:1

Score

7.8

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Castro Valley

#3 of 14

public schools

California elementary schools

#1,165 of 5,817

In district

#3 of 14

Castro Valley Unified

Equity

9.6 / 10

Exceptional

About Marshall Elementary

Marshall Elementary serves 495 students in kindergarten through fifth grade in Castro Valley's affluent suburban community. With 20 full-time equivalent teachers, the school maintains a student-teacher ratio of 24.8:1 and has earned strong recognition for its academic performance. The school ranks in the 88th percentile statewide, placing #1,188 out of 9,566 California elementary schools with a MySchoolScout rating of 8.0 out of 10.

Students demonstrate solid academic achievement, with 70% scoring proficient or above in English Language Arts and 68% reaching proficiency in mathematics across all grade levels. Marshall Elementary draws from a well-educated community where 40% of residents hold bachelor's degrees or higher. The surrounding neighborhood reflects the broader Castro Valley area's prosperity, with a median household income of $117,808 and median home values of $935,700.

The low poverty rate of 7.5% among the ZIP code's 45,761 residents indicates a financially stable community that likely supports educational priorities. Families choosing Marshall Elementary can expect a school that consistently delivers strong academic outcomes in a supportive environment. The school operates as a regular public school within Alameda County's large suburban setting, providing elementary education that prepares students well for their continued academic journey.

What Parents Should Know

The student-teacher ratio at Marshall Elementary is 24.8:1, 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 Progress8.7Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change+0.37 pts/yr
Data Period2019–2024
TrendStable
Academics9.4Exceptional30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency68.1%
Reading/ELA Proficiency70.1%
Math vs. State Avg+22.4 pts
Reading vs. State Avg+27.3 pts
Overall Proficiency69%
Expected (poverty-adj.)50%
vs. Expected+19.0 pts
Adjusted Percentile91th
College ReadinessNot Available

Data not available for this school

Resources & Environment3.0Fair20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio24.8:1
Per-Pupil Spending$13,203

Marshall Elementary — Students at Marshall Elementary score 69% proficient, which is above what's typical for similar communities (expected: 50%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

44%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 65.1%
School
State
39.4%
ELA Proficiency 68.2%
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
68%
ELA
68%
2021*
Math
51%
ELA
62%
2024
Math
68%
ELA
69.8%

* 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: 8.7/10.

How Marshall Elementary Compares

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

Overall Score
7.8/10
83th percentile in CA
Academic
9.4/10
9.4/10
Growth
8.7/10
Above average
Environment
3.0/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
44%
Teaching Staff
25:1 student-teacher ratio
20 teachers

Location

PO Box 2146, Castro Valley, CA 94546

Nearby Alternatives

Families considering Marshall Elementary may also want to explore other elementary schools in the area. Chabot Elementary (rated 8.1/10, 1.4 miles away), with a very similar rating. Another option is Proctor Elementary (rated 8.0/10, 1.3 miles away), with a very similar rating. Additionally, Vannoy Elementary (rated 7.4/10, 0.7 miles away), with a comparable rating. For more schools in Castro Valley, see our Castro Valley schools guide .

Nearby Schools

20 within 1.9 mi
School Distance Rating
Creekside Middle Castro Valley 0.3 mi 7.6
REDWOOD CHRISTIAN ELEMENTARY SCHOOL Castro Valley 0.6 mi 5.8
Vannoy Elementary Castro Valley 0.7 mi 7.4
Castro Valley High Castro Valley 0.7 mi 6.6
Castro Valley Elementary Castro Valley 0.8 mi 7.3
Independent Elementary Castro Valley 0.9 mi 6.7
Canyon Middle Castro Valley 0.9 mi 5.8
OUR LADY OF GRACE CATHOLIC SCHOOL Castro Valley 0.9 mi 6.4
Our Lady of Grace School Castro Valley 0.9 mi
Proctor Elementary Castro Valley 1.3 mi 8.0
THE MONTESSORI GIVING TREE Castro Valley 1.3 mi
Fairview Elementary Hayward 1.5 mi 5.2
Rising Star Sped Academy Hayward 1.4 mi
OneSchool Global - San Francisco Castro Valley 1.3 mi
ANCHOR EDUCATION Castro Valley 1.4 mi 4.7
Chabot Elementary Castro Valley 1.4 mi 8.1
Hayward High Hayward 1.9 mi 5.9
MONTESSORI SCHOOL AT FIVE CANYONS Castro Valley 1.5 mi
Stanton Elementary Castro Valley 1.5 mi 7.4
All Saints Catholic School Hayward 1.9 mi

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 Marshall 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
A. L. Conner Elementary Orange Cove, CA 7.8
Abby Reinke Elementary Temecula, CA 7.8
Abraham Lincoln Elementary Cupertino, CA 7.8
Academy for Enriched Sciences Encino, CA 7.8
Anaheim Hills Elementary Anaheim, CA 7.8
Aviara Oaks Elementary Carlsbad, CA 7.8

Frequently Asked Questions

Common questions about Marshall Elementary

What grades does Marshall Elementary serve?

Marshall Elementary serves students in grades Kindergarten through 5th.

How many students attend Marshall Elementary?

Marshall Elementary has an enrollment of approximately 495 students.

What is the student-teacher ratio at Marshall Elementary?

The student-teacher ratio at Marshall Elementary is 24.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Marshall Elementary rank in CA?

Marshall Elementary is ranked #1659 out of 9,533 schools in CA.

What is Marshall Elementary's MySchoolScout rating?

Marshall Elementary has a composite rating of 7.8 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 Marshall Elementary?

Based on the most recent state assessment data, Marshall Elementary has 65.1% math proficiency and 68.2% reading/ELA proficiency.

Is Marshall Elementary a charter school?

No, Marshall Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Marshall Elementary a Title I school?

No, Marshall Elementary is not currently a Title I school.

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

44.0% of students at Marshall 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
60 Somewhat Walkable
Transit Score
37 Some Transit
Bike Score
46 Somewhat 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
495
Student-Teacher Ratio
24.8:1
Teachers (FTE)
20
Free/Reduced Lunch
44.0%
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
#3 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

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.