Delta Charter Online
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 31 of every 100 students at this school read and write at grade level and about 16 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are down about 3 points since 2017, while math scores are down about 2 points.
7-year change
SY 2017-18 vs SY 2024-25About Delta Charter Online
Delta Charter Online, a modestly sized K-12 campus in Tracy, California, one of the schools within New Jerusalem Elementary, works with 282 students, covering grades K through 12. Compared to the state average of about 602 students per school, that is 53% smaller than typical.
New Jerusalem Elementary comprises 6 schools with combined enrollment of 1,680 students; Delta Charter Online is among them.
Looking at the student body, Delta Charter Online records that the most-represented group is Hispanic (51%), with the rest of the student body spread across multiple groups. Beyond that, the school lists 26% White, 10% Asian, 7% multiracial, 6% Black. By comparison, San Joaquin County as a whole is about 43% Hispanic, so the school skews considerably more Hispanic than its surroundings.
In terms of school funding signals, The school employs 12 full-time-equivalent teachers, for a student-teacher ratio near 23.0:1. That figure is higher than the state norm's 18.6:1 average. Roughly 57% of students at Delta Charter Online qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, San Joaquin County runs at roughly 66%, so the school's eligibility rate is somewhat below the surrounding baseline.
Around the school, community-level numbers for San Joaquin County indicate median household income runs about $92,179, 23% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. Across San Joaquin County's 251 public schools (combined enrollment of about 153,026 students), Delta Charter Online is one campus in the mix.
Nearest neighbor: Delta Home Charter, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.
Delta Charter Online operates from a rural location. As a public charter, Delta Charter Online runs on public funding but with greater curricular and operational autonomy than a typical district school. Delta Charter Online delivers learning online rather than in a traditional classroom setting.
Looking at the recent track record. Over the past 7-year window, the student count grew 143%: 116 students in 2018 compared to 282 in 2025. Hispanic enrollment moved from 27% to 51% across the same window. Class-load math has tightened: from 25.8:1 in 2018 to 23.0:1 in 2025.
In the discussion threads here, the feed for Delta Charter Online typically covers fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
San Joaquin County at a glance
View full county profileQuick facts
Related schools
- Delta CharterCombined · 772 students
- Delta Home CharterCombined · 265 students
- New JerusalemElementary · 217 students
- Delta Keys CharterCombined · 125 students
- New Jerusalem ElementaryElementary · 19 students
- Merrill F. West HighHigh · 1,920 students
- Tracy HighHigh · 1,739 students
- John C. Kimball HighHigh · 1,587 students
- George Kelly ElementaryElementary · 929 students
- Corral Hollow ElementaryElementary · 806 students
- South/West Park ElementaryElementary · 806 students
- Delta Home Charter0.0 mi · 265
- Delta Keys Charter0.0 mi · 125
- Delta Charter0.0 mi · 772
- New Jerusalem Elementary0.0 mi · 19
- Valley View Charter Prep0.0 mi · 655
- New Jerusalem0.0 mi · 217