Adult Transition Program

Adult Transition Program is one of the minimally staffed high schools in San Dimas, California, part of Bonita Unified, with 11 students on its rolls from grade 12. Enrollment runs roughly 99% smaller than the state mean of about 838.

Bonita Unified comprises 15 schools with combined enrollment of 9,905 students; Adult Transition Program is among them.

In terms of who attends, Adult Transition Program shows that Hispanic students make up the majority at 73%. The remainder reads as 18% White, 9% multiracial. That is considerably more Hispanic than the county at large, where the share is closer to 48%.

Looking at the economic backdrop, Adult Transition Program lists 1 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.2:1. The state averages around 18.2:1, so this campus is tighter than the state norm typical. An estimated 27% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is below Los Angeles County's rate of about 70%.

Around the school, census data for Los Angeles County shows median household income runs about $90,112, 36% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. Across Los Angeles County's 2244 public schools (combined enrollment of about 1,265,907 students), Adult Transition Program is one campus in the mix.

Nearest neighbor: San Dimas High, around 0.0 miles off. Counting just inside five miles, 8 other public schools cluster around Adult Transition Program.

The school occupies a bedroom-community site.

Trend over the last 7 years. Looking back 7 years, enrollment at Adult Transition Program has declined 15%, going from 13 students in 2018 to 11 in 2025. Over the same period, the Hispanic share climbed from 54% to 73%. Class-load math has tightened: from 13.0:1 in 2018 to 9.2:1 in 2025.

In the discussion threads here, the page collects discussion, questions, and updates around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.