Mesa Robles

Mesa Robles, a heavily attended elementary campus in Hacienda Heights, California, overseen by Hacienda la Puente Unified, educates 1,246 students, covering grades K through 8. Enrollment runs roughly 168% larger than the state mean of about 465.

Across the 35 schools in Hacienda la Puente Unified (16,260 students total), Mesa Robles accounts for its share of the district's footprint.

Demographically, Mesa Robles records that the largest single group is Asian, at 60% of enrollment; the rest is composed of 34% Hispanic, 3% White, 3% multiracial. That is visibly more Asian than the county at large, where the share is closer to 15%.

Looking at the economic backdrop, Mesa Robles logs 46 full-time-equivalent teachers, putting the student-to-teacher ratio at about 27.1:1. The state averages around 22.3:1, so this campus is higher than the state norm typical. Roughly 58% of students at Mesa Robles qualify for free or reduced-price lunch, often used as a Title I proxy. Set against Los Angeles County (around 70%), the school's rate is somewhat below typical.

After controlling for student poverty, Mesa Robles sits in the top 10% of California schools after the BeatsExpectations adjustment. Predicted proficiency for the school's FRL share is roughly 45.1%; actual is 66.1%, +21.0 points clear of the demographic baseline.

Across the wider county, community-level numbers for Los Angeles County indicate median household earnings sit near $90,112, about 36% of the adult population holds a bachelor's degree or above, and roughly 10% of residents live below the federal poverty line. Mesa Robles is one of 2244 public schools in Los Angeles County (combined enrollment of about 1,265,907 students).

The closest other public school is Grazide Elementary, roughly 0.7 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Mesa Robles at 3rd of 9; the average score across the group is 53.1%.

Mesa Robles operates from a residential location.

Trend over the last 7 years. Mesa Robles's enrollment has grew 16% since 2018, when it stood at 1,071 (now 1,246). Over the same period, the Asian share expanded from 49% to 60%. Class-load math has widened: from 24.8:1 in 2018 to 27.1:1 in 2025.

On allk12, members of the Mesa Robles community share and discuss sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.