Delta Charter

Delta Charter operates as a mid-sized all-grades campus in Tracy, California, overseen by New Jerusalem Elementary. Current enrollment sits at 772 students spanning grades K through 12. By comparison, California's public schools average about 602 students each, so Delta Charter sits 28% above that benchmark.

Within New Jerusalem Elementary, which oversees 6 schools and 1,680 students, Delta Charter is one campus in the system.

For racial and ethnic makeup, Delta Charter logs that 52% of students identify as Hispanic, with the remaining enrollment distributed across several groups. Beyond that, the school logs 29% White, 8% multiracial, 5% Black, 4% Asian. The wider county runs roughly 43% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.

On the resource side, The school employs 49 full-time-equivalent teachers, for a student-teacher ratio near 15.8:1. The state averages around 18.6:1, so this campus is tighter than the state norm typical. An estimated 52% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. Set against San Joaquin County (around 66%), the school's rate is noticeably below typical.

After controlling for student poverty, On a poverty-adjusted basis, Delta Charter sits in the bottom 10% statewide. Predicted proficiency from the FRL regression is roughly 48.3%; actual is 32.5%, a gap of -15.9 points.

Across the wider county, community-level numbers for San Joaquin County indicate median household earnings sit near $92,179, roughly 23% of adults have completed at least a four-year degree, and roughly 10% of residents live below the federal poverty line. In all, San Joaquin County runs 251 public schools (combined enrollment of about 153,026 students), of which Delta Charter is one.

Nearest neighbor: Delta Charter Online, around 0.0 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in a low-density area. Delta Charter operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.

Over the past 7-year window. Over the past 7-year window, the student count expanded 19%: 649 students in 2018 compared to 772 in 2025. The Hispanic share of enrollment expanded from 36% to 52% over that span.

On allk12, members of the Delta Charter community share and discuss open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.