Ruben S. Ayala High

Set in Chino Hills, California, Ruben S. Ayala High is a heavily attended 9-12 campus, part of Chino Valley Unified. It instructs 2,541 students across grades 9 through 12. Enrollment runs roughly 203% larger than the state mean of about 838.

Within Chino Valley Unified, which oversees 35 schools and 25,548 students, Ruben S. Ayala High is one campus in the system.

For racial and ethnic makeup, Ruben S. Ayala High shows that 42% of students identify as Asian, with the remaining enrollment distributed across several groups. Beyond that, the school logs 39% Hispanic, 13% White, 3% multiracial, 2% Black. The wider county runs roughly 8% Asian, putting the school's mix meaningfully more Asian than the area baseline.

On the resource side, Staff filings list 98 full-time-equivalent teachers, which works out to roughly 26.0:1 students per teacher. Statewide, the average ratio sits near 18.2:1, putting Ruben S. Ayala High higher than the state norm the norm.

In the area at large, San Bernardino County reports that median household earnings sit near $85,478, roughly 23% of adults have completed at least a four-year degree, and roughly 11% of residents live below the federal poverty line. Ruben S. Ayala High is one of 583 public schools in San Bernardino County (combined enrollment of about 393,648 students).

The closest other public school is Gerald F. Litel Elementary, roughly 0.2 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

Ruben S. Ayala High operates from a residential location.

Trend over the last 7 years. Over the past 7-year window, the student count declined 7%: 2,737 students in 2018 compared to 2,541 in 2025. Asian enrollment moved from 32% to 42% across the same window.

On the community side, recent activity here tends to focus on science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.