B+
Above Average
83/100

Connecting Waters Charter - East Bay

📚 K – 12 🏫 K-12 Charter School
📍 703 C St., Union City, CA 94587
Overall
B+
83/100 · the blend of everything below
Achievement
A
Reading 67% · Math 55% proficient · 85th percentile in California
Graduation
C
69% earn a regular diploma in 4 years
Resources
C+
Class size, funding, school size and type

📚 Top 15% in California for achievement

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

83
Repit Score
out of 100
505
Students
enrolled
16.9:1
Student:Teacher
ratio
$9K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%85/100reading 79th percentile, math 92nd percentile among California high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%32/10069% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%67/100Inputs from NCES school and district data

Students served: 21% 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 +12 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 proficiency67% (+19 pts vs. state avg 48%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency55% (+18 pts vs. state avg 37%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate69% (−7 pts vs. state avg 76%)
Four-year adjusted cohort graduation rate, class of 2020

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
White72%57%reading +6 pts, math +14 pts73rd percentile (list)
Hispanic70%50%reading +23 pts, math +28 pts94th percentile (list)
Asian75%55%reading -3 pts, math -11 pts40th percentile (list)
Multiracial55%45%reading -11 pts, math -1 pts31st percentile (list)
Low-income45%25%reading +0 pts, math +3 pts57th 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 703 C St.
City Union City
ZIP Code 94587
District 0602159
NCES School ID 060215914091
Data Year 2024-25

Community Context for 94587

Understanding the community around Connecting Waters Charter - East Bay helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $138,013
Per Capita Income $52,646
Poverty Rate 4.1%
Households Earning $100K+ 64.4%

🎓 Education Level

Bachelor's Degree or Higher 45.0%
High School or Higher 87.2%

🏠 Housing

Median Home Value $1,006,600
Median Rent $2,593
Owner-Occupied 66.0%
Renter-Occupied 34.0%
View full data for ZIP 94587 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 94587 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 94587 housing costs →

Student Demographics

Enrollment and demographic breakdown for Connecting Waters Charter - East Bay.

👫 Gender Distribution

Male 49.1%
Female 50.7%

🌎 Race & Ethnicity

Asian 42.0%
White 23.6%
Two or More Races 17.2%
Hispanic/Latino 13.3%
Black 2.8%
American Indian 0.8%
Pacific Islander 0.2%

📋 Enrollment Summary

Total Enrollment 505
Teachers (FTE) 29.8
Student:Teacher Ratio 16.9:1

Frequently Asked Questions

What is the Repit School Score for Connecting Waters Charter - East Bay?
Connecting Waters Charter - East Bay has a Repit School Score of 83 out of 100, earning a grade of B+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Connecting Waters Charter - East Bay?
Connecting Waters Charter - East Bay has 505 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 16.9:1.
What grades does Connecting Waters Charter - East Bay serve?
Connecting Waters Charter - East Bay serves grades K – 12 and is classified as a K-12. This is a charter school.
How much funding does Connecting Waters Charter - East Bay receive per student?
Connecting Waters Charter - East Bay receives $8,749 in per-pupil spending from its district. This is below the national average.
🏠 Rental Market Around Connecting Waters Charter - East Bay in 94587 ▼
Avg Home Value
$1,222,993
Avg Monthly Rent
$2,941
1-Year Change
-3.2%
% Renters
34.0%

Other Schools in 94587

View all schools and real estate data for 94587 →

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