ANDERSON MILL EL

ANDERSON MILL EL is a medium-sized K-5 school in AUSTIN, Texas, run under ROUND ROCK ISD. The school instructs 585 students in grades pre-K through 5.

ROUND ROCK ISD runs 58 schools in total, collectively educating 46,954 students. ANDERSON MILL EL is one of those campuses.

In terms of who attends, ANDERSON MILL EL shows that Hispanic students make up the majority at 63%. Beyond that, the school records 18% White, 8% Black, 5% Asian, 5% multiracial. By comparison, Williamson County as a whole is about 25% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.

In terms of school funding signals, The school lists 35 full-time-equivalent teachers, for a student-teacher ratio near 16.7:1. That figure is higher than the state norm's 15.1:1 average. About 62% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. Set against Williamson County (around 29%), the school's rate is north of typical.

With demographic context factored in, ANDERSON MILL EL performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 46.9%, the actual is 41.8%, a residual of -5.0 points.

Around the school, ACS estimates for Williamson County put the typical household earns roughly $111,340 per year, 48% of adults hold a bachelor's degree or higher, and the poverty rate sits near 4%. ANDERSON MILL EL is one of 208 public schools in Williamson County (combined enrollment of about 126,147 students).

NOEL GRISHAM MIDDLE is the nearest neighboring public school, about 0.3 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, ANDERSON MILL EL comes 9th of 9 in the immediate cluster, below the nearby-schools average of 70.3%.

The school occupies a metropolitan site.

Over the past 7-year window. Looking back 7 years, enrollment at ANDERSON MILL EL has increased 12%, going from 523 students in 2018 to 585 in 2025. Over the same period, the Hispanic share increased from 46% to 63%. Class-load math has widened: from 12.5:1 in 2018 to 16.7:1 in 2025.

On this page, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.