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SCHOOL COMMUNITY·HARLEM UD 122·NCES 171824002109

Windsor Elem School

935 Windsor Rd, Loves Park, IL 61111 · (815) 654-4507 · Winnebago County
GRADES 01–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL315 STUDENTS
Enrollment
315
Elementary
DISTRICT 322 · STATE 381
Student : Teacher
11.7:1
27 FTE teachers
DISTRICT 13.4:1 · STATE 13.9:1
Free / Reduced Lunch
70%
221 students
DISTRICT 64% · STATE 56%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 1
48
Grade 2
72
Grade 3
73
Grade 4
73
Grade 5
49
Student demographics
White
20966%
DISTRICT 64% · STATE 45%
Hispanic
4514%
DISTRICT 18% · STATE 29%
Black
248%
DISTRICT 8% · STATE 16%
Two+
3611%
DISTRICT 9% · STATE 5%
Native American
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
17556%
Female
14044%

School pathway

Students here typically continue to
Windsor Elem SchoolHarlem Middle SchoolHarlem High School
Based on grade levels within Harlem UD 122. Attendance zones can vary; confirm enrollment with the district.

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
33.5%
IL avg 51.0% . +14.9pp since 2023
Math
26.4%
IL avg 37.9% . +16.8pp since 2023

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.

Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
28.0%
composite math + reading, all grades
Predicted
31.0%
based on IL schools with similar FRL share
Beats by
-3.0pp
below demographic expectation

What 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%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
315
-116 (-27%) vs 2017
Student : Teacher
11.7:1
was 14.3:1
% White
66%
was 73%
% Hispanic
14%
was 13%
% Black
8%
was 4%
% Asian
0%
was 0%
Source: NCES Common Core of Data

About 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

View full county profile
Population
283,292
Census ACS
Median income
$65,837
Household, ACS
Bachelor's+
25%
Adults 25+
Poverty rate
11%
Below federal line
Schools in county
94
44,103 students

Quick facts

School name
Windsor Elem School
District
Harlem UD 122
Address
935 Windsor Rd, Loves Park, IL 61111
Phone
(815) 654-4507
County
Winnebago County
Level
Elementary
Grade range
01–05
Total enrollment
315
Teachers (FTE)
27
Student–teacher ratio
11.7:1
Free/Reduced lunch
221 (70%)
Locale
21-Suburb: Large
NCES ID
171824002109
Charter school
No
Virtual school
No

Related schools

Other schools in Harlem UD 122
Other schools in Loves Park
Nearby schools

Frequently asked questions

About Windsor Elem School
How large is Windsor Elem School?
Windsor Elem School enrolls approximately 315 students in grades 01-05.
What age range does Windsor Elem School serve?
Windsor Elem School serves students from grade 01 through grade 05.
What is the student-teacher ratio at Windsor Elem School?
The student-to-teacher ratio at Windsor Elem School is approximately 11.7:1 (27 FTE teachers).
What is the racial breakdown of students at Windsor Elem School?
At Windsor Elem School, the student body is approximately 66% White, 14% Hispanic, 8% Black, 11% Two or more.
What district is Windsor Elem School in?
Windsor Elem School is part of Harlem UD 122.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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