Community prompt from u/allk12. Replies below.
Johnston Middle School
School pathway
Test scores
ISASP 2024-25 . % ProficientWhat this means: On the ISASP, Iowa's statewide test, about 88 of every 100 students at this school read and write at grade level and about 81 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 2 points since 2023, while math scores are up about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 81% of students here test proficient in math and reading, compared with the roughly 78% 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 Johnston Middle School
Johnston Middle School is a senior high of roomy scale in Johnston, Iowa, operated by Johnston Comm School District, hosting 1,161 students in grades 8 through 9. Enrollment runs roughly 148% larger than the state mean of about 468.
Across the 8 schools in Johnston Comm School District (7,339 students total), Johnston Middle School accounts for its share of the district's footprint.
In terms of who attends, Johnston Middle School logs that the largest single group is White, at 64% of enrollment. The remainder consists of 12% Black, 10% Asian, 9% Hispanic, 5% multiracial. That is visibly less White than the county at large, where the share is closer to 76%.
Looking at the economic backdrop, On paper, Johnston Middle School has 71 full-time-equivalent teachers, translating to a class-load average of around 16.3:1. The state averages around 17.3:1, so this campus is tighter than the state norm typical. About 27% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Polk County (around 49%), the school's rate is meaningfully below typical.
After controlling for student poverty, Johnston Middle School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 78.5%, the actual is 81.0%, a residual of +2.5 points.
Across the wider county, the surrounding county (Polk County) shows 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. In all, Polk County runs 137 public schools (combined enrollment of about 77,436 students), of which Johnston Middle School is one.
Henry A Wallace Elementary School is the nearest neighboring public school, about 0.2 miles from this campus. Within five miles, there are 8 other public schools. Among the 9 schools in that immediate cluster with test data (this one included), Johnston Middle School ranks 3rd on composite proficiency, higher than the local average of 76.8%.
The campus sits in a commuter-belt setting.
Trend over the last 7 years. Johnston Middle School's enrollment has increased 3% since 2018, when it stood at 1,130 (now 1,161). Over the same period, the White share declined from 76% to 64%.
In the discussion threads here, members of the Johnston Middle School community share and discuss sports schedules, lunch menu changes, and school spirit week. Posting is open to anyone connected to the school.
Polk County at a glance
View full county profileQuick facts
Related schools
- Johnston Senior High SchoolHigh · 1,820 students
- Summit Middle SchoolMiddle · 1,118 students
- Henry A Wallace Elementary SchoolElementary · 840 students
- Timber Ridge ElementaryElementary · 667 students
- Horizon ElementaryElementary · 613 students
- Beaver Creek Elementary SchoolElementary · 575 students
- Johnston Senior High SchoolHigh · 1,820 students
- Summit Middle SchoolMiddle · 1,118 students
- Henry A Wallace Elementary SchoolElementary · 840 students
- Timber Ridge ElementaryElementary · 667 students
- Horizon ElementaryElementary · 613 students
- Beaver Creek Elementary SchoolElementary · 575 students
- Henry A Wallace Elementary School0.2 mi · 840
- Lawson Elementary School0.6 mi · 545
- Timber Ridge Elementary1.4 mi · 667
- Beaver Creek Elementary School1.7 mi · 575
- Summit Middle School2.3 mi · 1,118
- Urbandale High School2.5 mi · 1,301