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Willowbrook Elementary
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 69 of every 100 students at this school read and write at grade level and about 68 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are up about 10 points since 2023, while math scores have held steady.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 63% of students here test proficient in math and reading, compared with the roughly 65% typical for Iowa schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Iowa's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Willowbrook Elementary
Willowbrook Elementary operates as a large K-5 school in Altoona, Iowa, operated by Southeast Polk Comm School District. Current enrollment sits at 523 students spanning grades pre-K through 5. Enrollment runs roughly 61% above the state mean of about 325.
Willowbrook Elementary is one of 10 schools operated by Southeast Polk Comm School District, a district that teaches 6,359 students overall.
In terms of who attends, Willowbrook Elementary lists that White students make up the majority at 64%; the rest reads as 12% Black, 11% Hispanic, 10% multiracial, 3% Asian. The wider county runs roughly 76% White, putting the school's mix visibly less White than the area baseline.
Looking at the economic backdrop, The school reports having 39 full-time-equivalent teachers, for a student-teacher ratio near 13.4:1. The state averages about 13.7:1, putting this campus right in line with peers. Roughly 53% of students at Willowbrook Elementary qualify for free or reduced-price lunch, often used as a Title I proxy.
Adjusting for the school's free-and-reduced-lunch share, Willowbrook Elementary sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 65.5%; this one delivers 63.5%.
In the broader community, Polk County reports that median household income runs about $83,576, about 40% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 7%. In all, Polk County runs 137 public schools (combined enrollment of about 77,436 students), of which Willowbrook Elementary is one.
The closest other public school is Altoona Elementary, roughly 0.9 miles away. Counting just inside five miles, 8 other public schools cluster around Willowbrook Elementary. On composite proficiency, Willowbrook Elementary comes 6th of 8 in the immediate cluster, below the nearby-schools average of 66.5%.
Willowbrook Elementary operates from a residential location.
Trend over the last 7 years. Willowbrook Elementary's enrollment has declined 5% since 2018, when it stood at 553 (now 523). White enrollment moved from 75% to 64% across the same window. Class-load math has narrowed: from 15.8:1 in 2018 to 13.4:1 in 2025.
Within the allk12 community for this school, the feed for Willowbrook Elementary typically covers pickup logistics, teacher feedback, and after-school programs. Parents, students, alumni, and staff are welcome to weigh in.
Polk County at a glance
View full county profileQuick facts
Related schools
- Southeast Polk High SchoolHigh · 1,722 students
- Southeast Polk Middle SchoolMiddle · 1,112 students
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- Four Mile ElementaryElementary · 495 students
- Delaware ElementaryElementary · 440 students
- Altoona ElementaryElementary · 429 students
- Southeast Polk Middle SchoolMiddle · 1,112 students
- Clay ElementaryElementary · 700 students
- Altoona ElementaryElementary · 429 students
- Centennial ElementaryElementary · 423 students
- Altoona Elementary0.9 mi · 429
- Centennial Elementary1.5 mi · 423
- Southeast Polk Middle School2.0 mi · 1,112
- Delaware Elementary2.0 mi · 440
- Clay Elementary2.1 mi · 700
- Brubaker Elementary School3.2 mi · 622