Glenbrook Academy

Glenbrook Academy is a high school of very small scale in Concord, California, part of Mt. Diablo Unified, caters to 21 students in grades 6 through 12. Enrollment runs roughly 97% smaller than the state mean of about 838.

Mt. Diablo Unified comprises 50 schools with combined enrollment of 29,210 students; Glenbrook Academy is among them.

In terms of who attends, Glenbrook Academy reports that the most-represented group is Hispanic (52%), with the rest of the student body spread across multiple groups. Other groups include 29% White, 10% Black, 10% multiracial. That is meaningfully more Hispanic than the county at large, where the share is closer to 28%.

Looking at the economic backdrop, On paper, Glenbrook Academy has 2 full-time-equivalent teachers, translating to a class-load average of around 10.5:1. The state averages around 18.2:1, so this campus is tighter than the state norm typical. Roughly 57% of students at Glenbrook Academy qualify for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Contra Costa County runs at roughly 45%, so the school's eligibility rate is meaningfully above the surrounding baseline.

In the broader community, community-level numbers for Contra Costa County indicate median household earnings sit near $127,229, 45% of adults hold a bachelor's degree or higher, and roughly 6% of residents live below the federal poverty line. Glenbrook Academy is one of 280 public schools in Contra Costa County (combined enrollment of about 167,423 students).

Rocketship Futuro Academy is the nearest neighboring public school, about 0.0 miles from this campus. Within five miles, there are 8 other public schools.

The campus sits in a commuter-belt setting.

Inside the community feed, the page collects discussion, questions, and updates around school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.