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Henry A Wallace Elementary School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 86 of every 100 students at this school read and write at grade level and about 85 of 100 do math at grade level. Across all Iowa schools, those numbers are about 74 and 71. Reading and writing scores are down about 2 points since 2023, while math scores are down about 5 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 85% of students here test proficient in math and reading, compared with the roughly 86% 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 Henry A Wallace Elementary School
Located at 6207 NW 62nd Ave, in Johnston, Iowa, Henry A Wallace Elementary School is an expansive elementary school that teaches 840 students (grades pre-K through 5), operated by Johnston Comm School District. Enrollment runs roughly 158% larger than the state mean of about 325.
Johnston Comm School District comprises 8 schools with combined enrollment of 7,339 students; Henry A Wallace Elementary School is among them.
Looking at the student body, Henry A Wallace Elementary School records that the largest single group is White, at 65% of enrollment. The remainder breaks down as 10% Asian, 9% Black, 8% Hispanic, 7% multiracial. That is meaningfully less White than the county at large, where the share is closer to 76%.
Looking at the economic backdrop, On paper, Henry A Wallace Elementary School has 54 full-time-equivalent teachers, translating to a class-load average of around 15.7:1. The state averages around 13.7:1, so this campus is higher than the state norm typical. About 13% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Polk County runs at roughly 49%, so the school's eligibility rate is meaningfully below the surrounding baseline.
On a demographically-adjusted basis, Henry A Wallace Elementary School tracks the demographic baseline. The model predicts 85.5% given the school's FRL share; actual proficiency is 85.5%.
In the surrounding community, Polk County reports that the typical household earns roughly $83,576 per year, about 40% of the adult population holds a bachelor's degree or above, and roughly 7% of residents live below the federal poverty line. Henry A Wallace Elementary School is one of 137 public schools in Polk County (combined enrollment of about 77,436 students).
Nearest neighbor: Johnston Middle School, around 0.2 miles off. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Henry A Wallace Elementary School ranks 1st on composite proficiency, higher than the local average of 76.2%.
The school occupies a suburban site.
Trend over the last 7 years. Henry A Wallace Elementary School's enrollment has ticked up 42% since 2018, when it stood at 593 (now 840). White enrollment moved from 77% to 65% across the same window. The student-to-teacher ratio pulled in from 18.0:1 in 2018 to 15.7:1 today.
On allk12, members of the Henry A Wallace Elementary School community share and discuss school events, parent volunteer needs, and clubs. Parents, students, alumni, and staff are welcome to weigh in.
Polk County at a glance
View full county profileQuick facts
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