Enrollment
288
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Chicago, IL
Federal NCES profile for Gillespie Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Gillespie Elem School earns 29/100 on the Resource Investment Index, even as it posts class sizes smaller than 81% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Gillespie Elem School has class sizes smaller than 81% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Gillespie Elem School ranks #211 of 394 schools in Chicago, IL.
NCES ID 170993000816 Verify on NCES CCD record →
Enrollment
288
Illinois · 2024-25 NCES data
Teachers (FTE)
26.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 14:1 Illinois avg
-21% vs state
How Gillespie Elem School compares with Illinois and U.S. medians
Smaller classes than state median
11.1:1 - 2.9 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Gillespie Elem School's enrollment is not at an extreme, but its student-teacher ratio is: it reports fewer students per teacher than most Illinois schools. This is the most distinctive scale-adjusted signal in the federal record. It should be read as staffing capacity, not class size or an academic outcome; the page separately reports attendance, program access, demographics, and district finance so a single favorable ratio does not become an unsupported overall rating.
Gillespie Elem School's 74.0% chronic-absence rate is more consequential than a generic staffing label: at least one quarter of students missed 10% or more of school days in the 2021-22 collection. That level can affect instruction, counseling demand, and continuity even when other reported resources look ordinary. The dataset records the scale of absence but not its causes, so it should prompt a current-year question rather than a conclusion about school management.
Gillespie Elem School is a mid-sized combined-grade school in Chicago, Illinois, enrolling 288 students.
Class sizes run a bit leaner than typical: 11.1:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 288 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly African American (94% of enrollment), among the less diverse in the state (diversity index 11/100).
Chronic absenteeism is elevated: 74.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding City of Chicago Sd 299 spends $21,050 per pupil, 24% above the Illinois average, a better-resourced district than most.
Its district draws 17.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Chicago's public schools, it stands alongside Lane Technical High School (4,604 students): Gillespie Elem School is smaller than that campus by headcount and runs leaner classes (11.1:1 vs 17.8:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Gillespie Elem School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Gillespie 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 | 11.1:1 | ▼ 21% | 14:1 | 15.7:1 |
| Enrollment | 288 | top 66% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: African American at 94.4% of enrollment.
Simpson diversity index - at 10.6, Gillespie Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Gillespie Elem School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Lane Technical High School | Larger | No free-lunch data | Higher S:T ratio |
| Taft High School | Larger | No free-lunch data | Higher S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Higher S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Higher S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Gillespie Elem School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Gillespie Elem School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Gillespie Elem School has 288 students enrolled. It is a public school in Chicago, IL.
The student-teacher ratio at Gillespie Elem School is 11.1:1, which is 21% lower than the Illinois average of 14:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Gillespie Elem School is African American at 94.4% of enrollment, in Chicago, IL.
Gillespie Elem School has a Resource Investment Index of 29/100 (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).
By Resource Investment Index, Gillespie Elem School ranks #211 of 394 schools in Chicago, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Chicago on the city page.
Besides Gillespie Elem School, City of Chicago Sd 299 also operates Lane Technical High School (4,604 students), Taft High School (4,487 students), and Curie Metropolitan High School (3,099 students). See the City of Chicago Sd 299 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 July 2026.
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PlainSchools, “Gillespie Elem School, Chicago IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of July 2026. https://plainschools.com/schools/gillespie-elem-school-il
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