Very Good
#1775 of 9,539 schools in CA
Top 19% in state
Delta Charter
School · New Jerusalem Elementary
31400 South Koster Rd., Tracy, CA 95304
Enrollment
811
Student-Teacher
16.6:1
Score
7.9
Grades
Kindergarten – 12th
Enrollment
811
Student-Teacher
16.6:1
Score
7.9
Grades
Kindergarten – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#1,775 of 9,539
In Tracy
#3 of 31
public schools
In district
#1 of 5
New Jerusalem Elementary
School environment
9.4 / 10
Excellent
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Delta Charter
School in Tracy · grades Kindergarten – 12th. Start here, then compare fit against nearby and district options.
Valley View Charter Prep
0.0 mi away. Use as a geographic alternative in the same move search.
New Jerusalem Elementary
0.0 mi away. Use as a geographic alternative in the same move search.
About Delta Charter
Delta Charter is a public school in Tracy, CA, part of New Jerusalem Elementary. Delta Charter serves approximately 811 students, and covers grades Kindergarten-12th, and has a 16.6:1 student-teacher ratio. Delta Charter has a current MySchoolScout rating of 7.9 out of 10 and ranks #1,775 of 9,539 schools in CA.
Structured state assessment records for Delta Charter show 25% math proficiency (multi-year average, 2009-2024) and 39% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 7.9 · Very Good
- District avg 5.9
- CA avg 6.3
What Parents Should Know
Delta Charter is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
Delta Charter sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Delta Charter — Students at Delta Charter score 32% proficient, which is below what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
51.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 44 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.1/10.
How Delta Charter Compares
See how Delta Charter performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
31400 South Koster Rd., Tracy, CA 95304
Nearby Alternatives
Families considering Delta Charter may also want to explore other schools in the area. Valley View Charter Prep (rated 7.8/10, in nearby Sacramento), with a very similar rating. Another option is Delta Charter Online (rated 7.0/10, in nearby Lathrop), with a comparable rating. Additionally, Delta Keys Charter (rated 6.5/10, in nearby Lathrop), a more accessible option. For more schools in Tracy, see our Tracy schools guide .
Nearby Schools
20 within 7.3 mi| School | Distance | Rating |
|---|---|---|
| Valley View Charter Prep Sacramento | 0.0 mi | 7.8 |
| New Jerusalem Elementary Tracy | 0.0 mi | — |
| New Jerusalem Tracy | 0.0 mi | 2.6 |
| Delta Home Charter Tracy | 0.0 mi | 5.3 |
| Delta Keys Charter Lathrop | 0.0 mi | 6.5 |
| Delta Charter Online Lathrop | 0.0 mi | 7.0 |
| Rising Sun Patterson | 4.4 mi | — |
| Jefferson Tracy | 4.4 mi | 8.3 |
| Tom Hawkins Elementary Tracy | 5.8 mi | 5.4 |
| Banta Charter Tracy | 6.7 mi | 4.3 |
| Banta Elementary Tracy | 6.7 mi | 5.5 |
| MONTESSORI ELEMENTARY & MIDDLE SCHOOL OF TRACY Tracy | 6.1 mi | 7.1 |
| Louis A. Bohn Elementary Tracy | 6.7 mi | 4.5 |
| Gladys Poet-Christian Elementary Tracy | 6.7 mi | 6.3 |
| Grace Mennonite School Winton | 7.0 mi | — |
| Tracy High Tracy | 7.3 mi | 5.5 |
| Monticello Elementary Tracy | 6.9 mi | 7.1 |
| Nile Garden Elementary Manteca | 7.6 mi | 6.7 |
| Anthony C. Traina Elementary Tracy | 6.8 mi | 5.6 |
| South/West Park Elementary Tracy | 7.3 mi | 5.8 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95304 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$114,359
Median Home Value
$869,300
Median Rent
$2,299/mo
Population
14,818
College Educated
28.5%
Homeownership
63.5%
Avg Commute
35.4 min
Poverty Rate
5.6%
Median Age
38.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Lifeline Education Charter Compton, CA | 8.0 |
| Magnolia Science Academy Santa Ana Santa Ana, CA | 8.0 |
| SACRAMENTO COUNTRY DAY SCHOOL Sacramento, CA | 7.8 |
| Valley View Charter Prep Sacramento, CA | 7.8 |
| Vista Oaks Charter Lodi, CA | 7.8 |
| WESTRIDGE SCHOOL FOR GIRLS Pasadena, CA | 8.1 |
Frequently Asked Questions
Common questions about Delta Charter
What grades does Delta Charter serve?
Delta Charter serves students in grades Kindergarten through 12th.
How many students attend Delta Charter?
Delta Charter has an enrollment of approximately 811 students.
What is the student-teacher ratio at Delta Charter?
The student-teacher ratio at Delta Charter is 16.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Delta Charter rank in CA?
Delta Charter ranks #1,775 of 9,539 schools in CA.
What is Delta Charter's MySchoolScout rating?
Delta Charter has a current MySchoolScout rating of 7.9 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 Delta Charter?
Based on loaded state assessment records, Delta Charter has 25% math proficiency (multi-year average, 2009-2024) and 39% reading/ELA proficiency (multi-year average, 2009-2024).
Is Delta Charter a charter school?
Yes, Delta Charter is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is Delta Charter a Title I school?
No, Delta Charter is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Delta Charter?
51.4% of students at Delta Charter qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 12th
- Enrollment
- 811
- Student-Teacher Ratio
- 16.6:1
- Teachers (FTE)
- 49
- Free/Reduced Lunch
- 51.4%
- Type
- regular
- Setting
- Fringe Rural
- County
- San Joaquin County
- Chronic Absenteeism (SY 2022-23)
- 15.4%
- Phone
- (209) 830-6363
- 4-Year Graduation
- 95%+
Resources & Links
District
New Jerusalem Elementary- District Enrollment
- 1,643
- Schools in District
- 6
- Per-Pupil Spending
- $16,186
- District Rank
- #1 of 5
Other Schools in This District
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