- Enrollment
- 1,884
- Students per teacher
- 13.8:1
- Resource Index
- 43/100
Elementary school (grades K-5) · Loves Park, IL
Windsor Elem School
Federal NCES profile for Windsor Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
2024-25 NCES dataElementary school (grades K-5)NCES 171824002109
👥 S:T ratio 53
🌟 Gifted program 30
📋 Attendance 1
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Windsor Elem School earns 28/100 on the Resource Investment Index, even as it posts class sizes smaller than 75% of Illinois schools.
- #3 of 4
- elementary schools in Loves Park · Resource Index
- 28
- Resource Index · Lower
- 11.7:1
- small classes for Illinois
- 315
- students enrolled
Windsor Elem School has class sizes smaller than 75% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Windsor Elem School ranks #3 of 4 elementary schools in Loves Park, IL.
School address
District: Harlem Ud 122 · Illinois
NCES ID 171824002109 Verify on NCES CCD record →
NCES CCD universe card
School universe 171824002109 · Loves Park, IL Elementary · SMALL · TRAD
315 enr · 11.7:1 · RII 28
Nearest enrollment peer: Harlem High School (1,884 students)
Resource Investment Index #3 of 4 elementary schools in Loves Park. NCES Common Core of Data stamps for this campus. Read with this school → · District book → · Illinois schools → · Find another →
Windsor Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Harlem High Sc
Harlem High School
1,884 students
- Harlem Middle
Harlem Middle School
1,330 students
- Donald C Parke 571
Donald C Parker Early Educ Center
571 students
- Machesney Elem 361
Machesney Elem School
361 students
- This school 315
Windsor Elem School
315 students
- Maple Elem Sch 313
Maple Elem School
313 students
What this shows Windsor Elem School reports 315 students on the CCD universe file.
How Windsor Elem School compares
Windsor Elem School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.7:1 | ▼ 16% | 14:1 | 15.7:1 |
| Enrollment | 315 | top 61% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.7:1
Leaner classes than 78% of US schools, among the more generously staffed nationally.
315
Bigger than 34% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
11.7:1
students per teacher
- 16% below state mean
Top 25% in Illinois - lower ratio than 75% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
39.7%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$21,101
per pupil, district-wide
- above Illinois avg of $18,196
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
22
in-school suspensions + 3 out-of-school
Suspension rate: 7.0 per 100 students. Combined in-school and out-of-school rate: 7.9 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 66.3%
Hispanic or Latino 14.3%
Two or More 11.4%
African American 7.6%
American Indian / Alaska Native 0.3%
Largest group: White at 66.3% of enrollment.
Student-body diversity index 52.1/100
Simpson diversity index - at 52.1, Windsor Elem School is more mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Harlem Ud 122, which includes Windsor Elem School.
$21,101
Per student
+16%
vs Illinois
Avg $18,196
+19%
vs U.S.
Avg $17,658
Revenue mix
Local 41.1%
State 46.8%
Federal 12.1%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2022-23 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Windsor Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Harlem High School | Larger | No free-lunch data | Higher S:T ratio |
| Harlem Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Donald C Parker Early Educ Center | Larger | No free-lunch data | Higher S:T ratio |
| Machesney Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Maple Elem School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Windsor Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,330
- Students per teacher
- 16.8:1
- Resource Index
- 32/100
- Enrollment
- 571
- Students per teacher
- 16.8:1
- Resource Index
- 24/100
- Enrollment
- 361
- Students per teacher
- 13.9:1
- Resource Index
- 36/100
- Enrollment
- 313
- Students per teacher
- 14.9:1
- Resource Index
- 57/100
Similar elementary schools in Loves Park
3 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~315 students)
Frequently asked questions about Windsor Elem School
How many students attend Windsor Elem School?
Windsor Elem School has 315 students enrolled. It is an elementary school in Loves Park, IL.
What is the student-teacher ratio at Windsor Elem School?
The student-teacher ratio at Windsor Elem School is 11.7:1, which is 16% lower than the Illinois average of 14:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Windsor Elem School?
The largest demographic group at Windsor Elem School is White at 66.3% of enrollment, in Loves Park, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 52.1/100.
What is the Resource Investment Index for Windsor Elem School?
Windsor Elem School has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Windsor Elem School rank among elementary schools in Loves Park?
By Resource Investment Index, Windsor Elem School ranks #3 of 4 elementary schools in Loves Park, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Loves Park on the city page.
What other schools are in Harlem Ud 122?
Besides Windsor Elem School, Harlem Ud 122 also operates Harlem High School (1,884 students), Harlem Middle School (1,330 students), and Donald C Parker Early Educ Center (571 students). See the Harlem Ud 122 district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error. Data current as of August 2026.