Enrollment
405
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Chicago, IL
Federal NCES profile for Erie Elem Charter School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 12/100.
The verdict
Erie Elem Charter School earns 12/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois schools.
Erie Elem Charter School has class sizes larger than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Erie Elem Charter School ranks #96 of 102 elementary schools in Chicago, IL.
NCES ID 170993005797 Verify on NCES CCD record →
Enrollment
405
Illinois · 2024-25 NCES data
Teachers (FTE)
8.0
Federal CCD staff survey
Students per teacher
50.6:1
vs 14:1 Illinois avg
+261% vs state
How Erie Elem Charter School compares with Illinois and U.S. medians
Larger classes than state median
50.6:1 - 36.6 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Erie Elem Charter School is a mid-sized charter elementary school in Chicago, Illinois, enrolling 405 students.
Class loads run heavy: 50.6:1 is larger than about 99% of Illinois schools and 261% above the 14:1 state mean, so each teacher carries more students than is typical.
With 405 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 100% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is predominantly Hispanic or Latino (81% of enrollment) (diversity index 32/100).
Counselor access is stretched at roughly 405 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 46.7% 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 elementary schools, it stands alongside Mount Greenwood Elem School (1,182 students): Erie Elem Charter School is smaller than that campus by headcount and runs heavier classes (50.6:1 vs 18.5:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Erie Elem Charter 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
Erie Elem Charter 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 | 50.6:1 | ▲ 261% | 14:1 | 15.7:1 |
| Enrollment | 405 | top 45% | - | - |
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: Hispanic or Latino at 81.0% of enrollment.
Simpson diversity index - at 32.0, Erie Elem Charter 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 Erie Elem Charter 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 | Lower S:T ratio |
| Taft High School | Larger | No free-lunch data | Lower S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Lower S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Lower S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Erie Elem Charter School's own figures; each column derives from NCES Common Core of Data.
6 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 Erie Elem Charter 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.
Erie Elem Charter School has 405 students enrolled. It is an elementary school in Chicago, IL.
The student-teacher ratio at Erie Elem Charter School is 50.6:1, which is 261% higher than the Illinois average of 14:1 and 222% higher than the national average of 15.7:1.
The largest demographic group at Erie Elem Charter School is Hispanic or Latino at 81.0% of enrollment, in Chicago, IL.
Erie Elem Charter School has a Resource Investment Index of 12/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Erie Elem Charter School ranks #96 of 102 elementary 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 elementary schools in Chicago on the city page.
Erie Elem Charter School earns 12/100 on the Resource Investment Index, with class sizes larger than 99% of 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 Erie Elem Charter 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, or report a data error. Data current as of June 2026.
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PlainSchools, “Erie Elem Charter School, Chicago 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/erie-elem-charter-school-il
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