Marshall Elementary
Public
Elementary Grades K–5
Part of Castro Valley Unified
20111 Marshall St., Castro Valley, CA 94546 · (510) 537-2431
Community ratings
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Academic performance
Math proficiency51%
State average 33.6%
Reading / language arts62%
State average 48.6%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
515Students enrolled
25:1Student–teacher ratio
44%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten99
Grade 167
Grade 279
Grade 389
Grade 486
Grade 595
Students
Asian · 41%213
Hispanic · 28%142
White · 14%71
Two or more races · 12%64
Black · 4%20
Native Hawaiian/Pacific Islander · 1%5
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
491’20
461’21
491’22
495’23
515’24
Location
20111 Marshall St. Castro Valley
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.