For the 2026 school year, there are 4 public charter schools serving 1,344 students in 95304, CA.
The top-ranked public charter schools in 95304, CA are Delta Charter, Banta Charter and Delta Home Charter. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Public charter schools in zipcode 95304 have an average math proficiency score of 17% (versus the California public charter school average of 32%), and reading proficiency score of 31% (versus the 48% statewide average). Charter schools in 95304, CA have an average ranking of 2/10, which is in the bottom 50% of California public charter schools.
Minority enrollment is 70% of the student body (majority Hispanic), which is less than the California public charter school average of 75% (majority Hispanic).
Best 95304, CA Public Charter Schools (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Delta Charter
Charter School
(Math: 21% | Reading: 36%)
Rank:
Rank:
4/
Bottom 50%10
31400 South Koster Rd.
Tracy, CA 95304
(209) 830-6363
Tracy, CA 95304
(209) 830-6363
Gr: K-12 | 811 students Student-teacher ratio: 16:1 Minority enrollment: 71%
Rank: #22.
Banta Charter
Charter School
(Math: ≤20% | Reading: 21-39%)
Rank:
Rank:
3/
Bottom 50%10
22345 El Rancho Rd.
Tracy, CA 95304
(209) 229-4650
Tracy, CA 95304
(209) 229-4650
Gr: K-8 | 70 students Student-teacher ratio: 23:1 Minority enrollment: 79%
Rank: #33.
Delta Home Charter
Charter School
(Math: 14% | Reading: 30%)
Rank:
Rank:
2/
Bottom 50%10
31400 South Koster Rd.
Tracy, CA 95304
(209) 830-6363
Tracy, CA 95304
(209) 830-6363
Gr: K-12 | 235 students Student-teacher ratio: 21:1 Minority enrollment: 76%
Rank: #44.
New Jerusalem
Charter School
(Math: 10-14% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
31400 South Koster Rd.
Tracy, CA 95304
(209) 835-2597
Tracy, CA 95304
(209) 835-2597
Gr: 1-8 | 228 students Student-teacher ratio: 25:1 Minority enrollment: 59%
95304, California Public Schools (Closed)
School
Location
Quick Facts
Delta Bridges Charter (Closed 2025)
Charter School
703 E. Swain Rd.
Tracy, CA 95304
(209) 830-6363
Tracy, CA 95304
(209) 830-6363
Gr: K-8 | 248 students Student-teacher ratio: 25:1 Minority enrollment: 96%
Delta Keys Charter (Closed 2021)
Charter School
31400 S. Koster Rd.
Tracy, CA 95304
(209) 830-6363
Tracy, CA 95304
(209) 830-6363
Gr: K-12 | 105 students Student-teacher ratio: 26:1 Minority enrollment: 64%
Delta Launch Charter (Closed 2023)
Charter School
31400 S. Koster Rd.
Tracy, CA 95304
(209) 830-6363
Tracy, CA 95304
(209) 830-6363
Gr: K-12 | 11 students Student-teacher ratio: 11:1 Minority enrollment: 9%
Frequently Asked Questions
What are the top-ranked public charter schools in 95304, CA?
The top-ranked public charter schools in 95304, CA include Delta Charter, Banta Charter and Delta Home Charter.
How many public charter schools are located in 95304?
4 public charter schools are located in 95304.
What is the racial composition of students in 95304?
95304 public charter schools minority enrollment is 70% of the student body (majority Hispanic), which is less than the California public charter schools average of 75% (majority Hispanic).
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