Windsor 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 34 of every 100 students at this school read and write at grade level and about 26 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 15 points since 2023, while math scores are up about 17 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 28% of students here test proficient in math and reading, compared with the roughly 31% 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 Windsor Elem School
Windsor Elem School is a small primary school in Loves Park, Illinois, operated by Harlem UD 122. The school caters to 315 students in grades 1 through 5.
Harlem UD 122 comprises 11 schools with combined enrollment of 6,108 students; Windsor Elem School is among them.
For racial and ethnic makeup, Windsor Elem School lists that White students make up the majority at 66%. Beyond that, the school lists 14% Hispanic, 11% multiracial, 8% Black. That composition is broadly in line with Winnebago County as a whole.
Looking at the economic backdrop, Windsor Elem School records 27 full-time-equivalent teachers, putting the student-to-teacher ratio at about 11.7:1. The state averages around 13.9:1, so this campus is tighter than the state norm typical. Around 70% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Winnebago County runs at roughly 61%, so the school's eligibility rate is somewhat above the surrounding baseline.
After controlling for student poverty, Windsor Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 31.0%, the actual is 28.0%, a residual of -3.0 points.
In the area at large, census data for Winnebago County shows median household earnings sit near $65,837, about 25% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 11%. Windsor Elem School is one of 94 public schools in Winnebago County (combined enrollment of about 44,103 students).
Nearest neighbor: Harlem Middle School, around 0.2 miles off. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Windsor Elem School at 7th of 8; the average score across the group is 30.5%.
The school occupies a suburban site.
Trend over the last 7 years. Windsor Elem School's enrollment has declined 27% since 2018, when it stood at 431 (now 315). White enrollment moved from 73% to 66% across the same window. The student-to-teacher ratio pulled in from 14.3:1 in 2018 to 11.7:1 today.
Within the allk12 community for this school, posts here usually surface around classroom updates, athletics, and weather closures. Members of the school community can share what they know.
Winnebago County at a glance
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