Martin R. Heninger Elementary

As a large K-5 school in Santa Ana, California, Martin R. Heninger Elementary educates 783 students from grades K through 8, run under Santa Ana Unified. By comparison, California's public schools average about 465 students each, so Martin R. Heninger Elementary sits 68% above that benchmark.

Martin R. Heninger Elementary is one of 51 schools operated by Santa Ana Unified, a district that teaches 35,993 students overall.

On the student-mix side, Martin R. Heninger Elementary records that 98% of students identify as Hispanic, making the school strongly Hispanic-majority. By comparison, Orange County as a whole is about 34% Hispanic, so the school skews noticeably more Hispanic than its surroundings.

Looking at the economic backdrop, On paper, Martin R. Heninger Elementary has 36 full-time-equivalent teachers, translating to a class-load average of around 21.5:1. Statewide, the average ratio sits near 22.3:1, putting Martin R. Heninger Elementary tighter than the state norm the norm. An estimated 95% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. By comparison, Orange County runs at roughly 55%, so the school's eligibility rate is higher than the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Martin R. Heninger Elementary tracks the demographic baseline. The model predicts 23.2% given the school's FRL share; actual proficiency is 25.1%.

In the broader community, census data for Orange County shows the typical household earns roughly $116,289 per year, roughly 44% of adults have completed at least a four-year degree, and the poverty rate sits near 7%. Across Orange County's 649 public schools (combined enrollment of about 430,458 students), Martin R. Heninger Elementary is one campus in the mix.

Santa Ana High is the nearest neighboring public school, about 0.1 miles from this campus. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Martin R. Heninger Elementary at 2nd of 4; the average score across the group is 17.5%.

Geographically, the school is in a high-density area.

Over the past 7-year window. Over the past 7-year window, the student count shrank 35%: 1,198 students in 2018 compared to 783 in 2025. The student-to-teacher ratio tightened from 28.5:1 in 2018 to 21.5:1 today.

In the discussion threads here, the page collects discussion, questions, and updates around enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.