Mountain Park

Mountain Park is a micro-enrollment multi-level school in Monrovia, California, operated by Monrovia Unified. The school enrolls 51 students in grades K through 12. Compared to the state average of about 602 students per school, that is 92% smaller than typical.

Monrovia Unified runs 10 schools in total, collectively educating 4,920 students. Mountain Park is one of those campuses.

Looking at the student body, Mountain Park reports that 80% of students identify as Hispanic, making the school strongly Hispanic-majority. The remainder comes out to 10% White, 8% multiracial. That is visibly more Hispanic than the county at large, where the share is closer to 48%.

Looking at school resources, On paper, Mountain Park has 5 full-time-equivalent teachers, translating to a class-load average of around 10.6:1. That figure is tighter than the state norm's 18.6:1 average. Roughly 73% of students at Mountain Park qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.

After controlling for student poverty, Mountain Park performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 36.3%, the actual is 30.7%, a residual of -5.6 points.

Around the school, ACS estimates for Los Angeles County put median household income runs about $90,112, roughly 36% of adults have completed at least a four-year degree, and the poverty rate sits near 10%. Across Los Angeles County's 2244 public schools (combined enrollment of about 1,265,907 students), Mountain Park is one campus in the mix.

Nearest neighbor: Canyon Oaks High, around 0.0 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Mountain Park comes 6th of 7 in the immediate cluster, beneath the nearby-schools average of 40.1%.

Geographically, the school is in a commuter-belt area.

Looking at the recent track record. Over the past 7-year window, the student count climbed 46%: 35 students in 2018 compared to 51 in 2025. Over the same period, the Hispanic share expanded from 57% to 80%. The student-to-teacher ratio pulled in from 17.1:1 in 2018 to 10.6:1 today.

Within the allk12 community for this school, the feed for Mountain Park typically covers science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.