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Very Good

#1888 of 9,539 schools in CA

Top 20% in state

Marshall Elementary

Elementary School · Castro Valley Unified · Castro Valley, CA

A Castro Valley Unified elementary school where students score 19 points above what's typical for similar communities.

PO Box 2146, Castro Valley, CA 94546

  • Math 68% vs CA 39% (2024)
  • Reading 70% vs CA 45% (2024)
  • 24.8:1 student-teacher ratio

Academics

Full Profile · 3/3 metrics
Student Progress8.6Excellent50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.53 pts/yr
Data Period2009–2024
TrendStable
Academics9.4Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency68.1% (2024 CAASPP)
Reading/ELA Proficiency70.1% (2024 CAASPP)
Math vs. State Avg+22.4 pts
Reading vs. State Avg+27.3 pts
Overall Proficiency69% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)50% (model expectation from 2024 CAASPP)
vs. Expected+19.5 pts
Adjusted Percentile91th
Resources & Environment3.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio24.8:1
District spending per student$14,627
Chronic Absenteeism22.4%

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

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency68%(2024 CAASPP)
School
State
39%(2024 CAASPP)
ELA Proficiency70%(2024 CAASPP)
School
State
45%(2024 CAASPP)

Trend

↑ Recovering

Proficiency declined earlier in the 16-year record (2009–2024), then recovered 12 points since 2020, reaching 69% in 2024.

Show all 14 years
2009
Math
72%
ELA
57%
2010
Math
87%
ELA
74%
2011
Math
86%
ELA
74%
2012
Math
79%
ELA
73%
2014
Math
40%
ELA
54%
2015
Math
50%
ELA
58%
2016
Math
57%
ELA
53%
2017
Math
63%
ELA
65%
2018
Math
68%
ELA
68%
2019
Math
68%
ELA
68%
2020*
Math
51%
ELA
62%
2021*
Math
51%
ELA
62%
2022
Math
68%
ELA
67%
2024
Math
68%
ELA
70%

Multi-year averages used by the rating model: math 65% (multi-year average, 2009-2024) · reading/ELA 66% (multi-year average, 2009-2024)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 34 test records from CA state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

44%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Marshall Elementary sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Francisco Bay Area map →

Getting around & local context

  • Walk 60Somewhat Walkable
  • Transit 37Some Transit
  • Bike 45Somewhat Bikeable
  • County Safety: Low181/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details

Source period: 2024. A newer release may be available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$125,780

Median home value

$976,300

Median rent

$2,506/mo

College educated

41.4%

Homeownership

65.8%

Poverty rate

7.4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94546; this is area context, not an attendance boundary.

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Redwood Christian Elementary SchoolPrivate · tuition5.8privateK–50.6 mi280Compare →
Vannoy ElementaryEnrollment path unverified7.0K–50.7 mi502Compare →
Castro Valley ElementaryEnrollment path unverified7.6K–50.8 mi494Compare →
Independent ElementaryEnrollment path unverified6.6K–50.9 mi661Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Enrollment path unverified: Potential public school; its attendance or application path has not been classified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Castro Valley Unified

Schools in district
16
Rank in district
#4 of 14
District spending per student
$14,627NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
4.6%Census SAIPE · 2024

Marshall Elementary is listed in Castro Valley Unified; a district label does not verify attendance for an address.

About Marshall Elementary

Marshall Elementary is a public elementary school in Castro Valley, CA, part of Castro Valley Unified, serving approximately 495 students in grades Kindergarten-5th with a 24.8:1 student-teacher ratio. It holds a MySchoolScout rating of 7.8 out of 10 and ranks #1,888 of 9,539 schools in CA. State assessment records show 65% math proficiency (multi-year average, 2009-2024) and 66% reading/ELA proficiency (multi-year average, 2009-2024).

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 ranks #1,888 of 9,539 schools in CA.

What is Marshall Elementary's MySchoolScout rating?

Marshall Elementary has a current MySchoolScout rating of 7.8 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.

What are the test scores at Marshall Elementary?

Based on loaded state assessment records, Marshall Elementary has 65% math proficiency (multi-year average, 2009-2024) and 66% reading/ELA proficiency (multi-year average, 2009-2024).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
Kindergarten – 5th
Enrollment
495
Student-Teacher Ratio
24.8:1
Teachers (FTE)
20
Type
regular
Setting
Large Suburb
County
Alameda County
Chronic Absenteeism (SY 2022-23)
22.4%
Area population (ZIP 94546)
45,848
Area average commute
33.7 min
Area median age
42.1
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2024 CAASPP · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: 2024 CAASPP. A newer release may be available.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 94546; this does not measure the attendance area.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24

About our data · How we calculate scores

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