Enrollment
328
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Dekalb, IL
Federal NCES profile for Gwendolyn Brooks Elem Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 21/100.
The verdict
Gwendolyn Brooks Elem Sch earns 21/100 on the Resource Investment Index, with class sizes larger than 83% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Gwendolyn Brooks Elem Sch has class sizes larger than 83% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Gwendolyn Brooks Elem Sch ranks #3 of 3 elementary schools in Dekalb, IL.
NCES ID 171200003572 Verify on NCES CCD record →
Enrollment
328
Illinois · 2024-25 NCES data
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
16.4:1
vs 14:1 Illinois avg
+17% vs state
How Gwendolyn Brooks Elem Sch compares with Illinois and U.S. medians
Slightly above state median
16.4:1 - 2.4 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Gwendolyn Brooks Elem Sch is a mid-sized elementary school in Dekalb, Illinois, enrolling 328 students.
Class loads run somewhat heavier than typical: 16.4:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 328 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 94% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is led by African American (56%) and White (16%), more mixed than most schools in the state (diversity index 63/100).
Chronic absenteeism is elevated: 47.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 198 in- and out-of-school suspensions were reported for 328 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 198 expulsions at this campus for 2021-22.
Among Dekalb's elementary schools, it stands alongside Founders Elementary School (565 students): Gwendolyn Brooks Elem Sch is smaller than that campus by headcount and runs heavier classes (16.4:1 vs 14.5:1).
Dekalb Cusd 428 also operates Dekalb High School (2,134 students) and Huntley Middle School (865 students) alongside Gwendolyn Brooks Elem Sch.
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
Gwendolyn Brooks Elem Sch on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.4:1 | ▲ 17% | 14:1 | 15.7:1 |
| Enrollment | 328 | top 58% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: African American at 55.5% of enrollment.
Simpson diversity index - at 62.7, Gwendolyn Brooks Elem Sch is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Dekalb Cusd 428, which includes Gwendolyn Brooks Elem Sch.
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 |
|---|---|---|---|
| Dekalb High School | Larger | No free-lunch data | Similar S:T ratio |
| Huntley Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Clinton Rosette Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Founders Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Cortland Elementary School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Gwendolyn Brooks Elem Sch's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) 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 Gwendolyn Brooks Elem Sch'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.
Gwendolyn Brooks Elem Sch has 328 students enrolled. It is an elementary school in Dekalb, IL.
The student-teacher ratio at Gwendolyn Brooks Elem Sch is 16.4:1, which is 17% higher than the Illinois average of 14:1 and 4% higher than the national average of 15.7:1.
The largest demographic group at Gwendolyn Brooks Elem Sch is African American at 55.5% of enrollment, in Dekalb, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.7/100.
Gwendolyn Brooks Elem Sch has a Resource Investment Index of 21/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Gwendolyn Brooks Elem Sch ranks #3 of 3 elementary schools in Dekalb, 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 Dekalb on the city page.
Gwendolyn Brooks Elem Sch earns 21/100 on the Resource Investment Index, with class sizes larger than 83% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Gwendolyn Brooks Elem Sch, Dekalb Cusd 428 also operates Dekalb High School (2,134 students), Huntley Middle School (865 students), and Clinton Rosette Middle School (575 students). See the Dekalb Cusd 428 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, or report a data error. Data current as of June 2026.
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PlainSchools, “Gwendolyn Brooks Elem Sch, Dekalb IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/gwendolyn-brooks-elem-sch-il
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