Enrollment
171
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Erie, IL
Federal NCES profile for Erie Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Erie Middle School earns 50/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Erie Middle School has class sizes smaller than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Erie Middle School ranks #2 of 3 public schools in Erie, IL.
Enrollment
171
Illinois · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
8.1:1
vs 14:1 Illinois avg
-42% vs state
How Erie Middle School compares with Illinois and U.S. medians
Smaller classes than state median
8.1:1 - 5.9 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Erie Middle School is a small elementary school in Erie, Illinois, enrolling 171 students.
Classes run notably small here: at 8.1:1, Erie Middle School is leaner than roughly 97% of Illinois schools and 42% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 171 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (95% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor coverage is strong, about 171 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 24.6% of students chronically absent per the 2021-22 civil-rights collection.
The surrounding Erie Cusd 1 spends $24,452 per pupil, 43% above the Illinois average, a better-resourced district than most.
Erie Cusd 1 also operates Erie Elem School (242 students) and Erie High School (190 students) alongside Erie Middle 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 Middle 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 | 8.1:1 | ▼ 42% | 14:1 | 15.7:1 |
| Enrollment | 171 | top 86% | - | - |
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: White at 95.3% of enrollment.
Simpson diversity index - at 9.1, Erie Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Erie Cusd 1, which includes Erie Middle 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 |
|---|---|---|---|
| Erie Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Erie High School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Erie Middle School's own figures; each column derives from NCES Common Core of Data.
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 Middle 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 Middle School has 171 students enrolled. It is an elementary school in Erie, IL.
The student-teacher ratio at Erie Middle School is 8.1:1, which is 42% lower than the Illinois average of 14:1 and 48% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Erie Middle School is White at 95.3% of enrollment, in Erie, IL.
Erie Middle School has a Resource Investment Index of 50/100 (higher 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 Middle School ranks #2 of 3 public schools in Erie, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Erie on the city page.
Erie Middle School earns 50/100 on the Resource Investment Index, with class sizes smaller than 97% of Illinois schools. It is also less 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 Erie Middle School, Erie Cusd 1 also operates Erie Elem School (242 students) and Erie High School (190 students). See the Erie Cusd 1 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 Middle School, Erie 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-middle-school-il/
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