Delta Keys Charter

Set in Tracy, California, Delta Keys Charter is a tiny K-12 campus, one of the schools within New Jerusalem Elementary. It teaches 125 students across grades K through 12. By comparison, California's public schools average about 602 students each, so Delta Keys Charter sits 79% smaller than that benchmark.

New Jerusalem Elementary comprises 6 schools with combined enrollment of 1,680 students; Delta Keys Charter is among them.

For racial and ethnic makeup, Delta Keys Charter records that 64% of the student body identifies as Hispanic. The remainder consists of 14% White, 8% multiracial, 7% Black, 7% Asian. The wider county runs roughly 43% Hispanic, putting the school's mix meaningfully more Hispanic than the area baseline.

In terms of school funding signals, Delta Keys Charter records 7 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.8:1. That figure is tighter than the state norm's 18.6:1 average. Roughly 73% of students at Delta Keys Charter qualify for free or reduced-price lunch, often used as a Title I proxy.

Across the wider county, ACS estimates for San Joaquin County put median household income runs about $92,179, roughly 23% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 10%. Across San Joaquin County's 251 public schools (combined enrollment of about 153,026 students), Delta Keys Charter is one campus in the mix.

New Jerusalem is the nearest neighboring public school, about 0.0 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius.

Delta Keys Charter operates from a small-town location. Delta Keys Charter is a charter school, which puts it inside the public-school system but outside the standard district-managed model. Instruction is delivered virtually rather than at a physical campus, and enrollment crosses district lines.

Over the past 7-year window. Over the past 7-year window, the student count increased 98%: 63 students in 2018 compared to 125 in 2025. Over the same period, the White share contracted from 32% to 14%. Class-load math has pulled in: from 22.9:1 in 2018 to 17.8:1 in 2025.

On the community side, the feed for Delta Keys Charter typically covers pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.