C+
Average
62/100

Castro Valley Elementary

📚 K – 05 🏫 Elementary
📍 20185 San Miguel Ave., Castro Valley, CA 94546
Overall
C+
62/100 · the blend of everything below
Achievement
A
0.8 grade levels above the U.S. average · 79th percentile in California
Growth
D
Students gain 0.59 grade levels a year (U.S. average 1.0) · 13th percentile
Resources
B+
Class size, funding, school size and type

Each score is graded separately against California schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

62
Repit Score
out of 100
494
Students
enrolled
23.5:1
Student:Teacher
ratio
$21K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Achievement (reading & math, grades 3–8)40%79/1000.8 grade levels above the national average, 2022–25 (Stanford SEDA)
📈 Growth (how fast students learn)45%13/100Students gain 0.59 grade levels per school year in 2022–25 (national average ≈ 1.0) and gained 1.02 in 2009–19; 3rd percentile in California (recent period weighted 70%)
🏫 Resources (class size, funding, size, type)15%79/100Inputs from NCES school and district data

Students served: 27% students directly certified for free meals (their families receive SNAP or similar aid). Compared with California schools serving a similar share of low-income students, this school’s reading and math results are +11 points better than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in California. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency65% (+17 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency59% (+22 pts vs. state avg 37%)
Students scoring proficient on the state test, 2018–19

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the California state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White75%85%reading +6 pts, math +21 pts78th percentile (list)
Hispanic57%42%reading +17 pts, math +8 pts70th percentile (list)
Asian65%75%reading -13 pts, math -4 pts33rd percentile (list)
Multiracial70%70%reading -5 pts, math -2 pts35th percentile (list)
Low-income57%52%reading +18 pts, math +19 pts83rd percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 20185 San Miguel Ave.
City Castro Valley
ZIP Code 94546
District 0607800
NCES School ID 060780000741
Data Year 2024-25

Community Context for 94546

Understanding the community around Castro Valley Elementary helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $117,808
Per Capita Income $51,886
Poverty Rate 4.4%
Households Earning $100K+ 57.5%

🎓 Education Level

Bachelor's Degree or Higher 40.4%
High School or Higher 91.1%

🏠 Housing

Median Home Value $935,700
Median Rent $2,371
Owner-Occupied 65.7%
Renter-Occupied 34.3%
View full data for ZIP 94546 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 94546 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 94546 housing costs →

Student Demographics

Enrollment and demographic breakdown for Castro Valley Elementary.

👫 Gender Distribution

Male 50.0%
Female 50.0%

🌎 Race & Ethnicity

Asian 33.4%
Hispanic/Latino 31.8%
White 15.2%
Two or More Races 13.6%
Black 5.3%
Pacific Islander 0.8%

📋 Enrollment Summary

Total Enrollment 494
Teachers (FTE) 21.0
Student:Teacher Ratio 23.5:1

Frequently Asked Questions

What is the Repit School Score for Castro Valley Elementary?
Castro Valley Elementary has a Repit School Score of 62 out of 100, earning a grade of C+. The score is based mainly on reading and math proficiency compared with other schools in the state, with class size and funding counting for a smaller share.
How many students attend Castro Valley Elementary?
Castro Valley Elementary has 494 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 23.5:1.
What grades does Castro Valley Elementary serve?
Castro Valley Elementary serves grades K – 05 and is classified as a Elementary. This is a public school.
How much funding does Castro Valley Elementary receive per student?
Castro Valley Elementary receives $21,375 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Castro Valley Elementary in 94546 ▼
Avg Home Value
$1,018,766
Avg Monthly Rent
$2,712
1-Year Change
+0.9%
% Renters
34.3%

Other Schools in 94546

View all schools and real estate data for 94546 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026