Community prompt from u/allk12. Replies below.
John Mills Elem School
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 58 of every 100 students at this school read and write at grade level and about 44 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 21 points since 2023, while math scores are up about 20 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 47% of students here test proficient in math and reading, compared with the roughly 38% typical for Illinois 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 Illinois's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About John Mills Elem School
Set in Elmwood Park, Illinois, John Mills Elem School is a well-populated elementary school, run under Elmwood Park CUSD 401. It educates 711 students across grades pre-K through 5. Enrollment runs roughly 87% bigger than the state mean of about 381.
Elmwood Park CUSD 401 comprises 4 schools with combined enrollment of 2,908 students; John Mills Elem School is among them.
Looking at the student body, John Mills Elem School lists that 65% of the student body identifies as Hispanic; the rest looks like 28% White, 3% Asian, 2% Black. By comparison, Cook County as a whole is about 27% Hispanic, so the school skews noticeably more Hispanic than its surroundings.
In terms of school funding signals, On paper, John Mills Elem School has 52 full-time-equivalent teachers, translating to a class-load average of around 13.7:1. The state averages about 13.9:1, putting this campus right in line with peers. About 59% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.
On a residual basis (actual vs predicted given the student mix), John Mills Elem School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 37.7%; this one delivers 46.8%.
Around the school, census data for Cook County shows median household income runs about $83,498, about 43% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), John Mills Elem School is one campus in the mix.
Nearest neighbor: Elmwood Elem School, around 0.7 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), John Mills Elem School ranks 4th on composite proficiency, higher than the local average of 41.0%.
The campus sits in a commuter-belt setting.
Trend over the last 7 years. John Mills Elem School's enrollment has edged up 12% since 2018, when it stood at 636 (now 711). White enrollment moved from 40% to 28% across the same window.
In the discussion threads here, recent activity here tends to focus on school events, parent volunteer needs, and clubs. Members of the school community can share what they know.
Cook County at a glance
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