Enrollment
330
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Zion, IL
Federal NCES profile for Zion Central Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 29/100.
The verdict
Zion Central Middle School earns 29/100 on the Resource Investment Index, even as it posts class sizes smaller than 82% of Illinois schools.
Zion Central Middle School has class sizes smaller than 82% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Zion Central Middle School ranks #3 of 8 public schools in Zion, IL.
Enrollment
330
Illinois · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
11:1
vs 14:1 Illinois avg
-21% vs state
How Zion Central Middle School compares with Illinois and U.S. medians
Smaller classes than state median
11:1 - 3.0 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Zion Central Middle School is a mid-sized middle school in Zion, Illinois, enrolling 330 students.
Class sizes run a bit leaner than typical: 11:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 330 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (63%) and African American (26%) (diversity index 53/100).
Chronic absenteeism is elevated: 46.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Zion Esd 6 spends $21,749 per pupil, 28% above the Illinois average, a better-resourced district than most.
Among Zion's middle schools, it stands alongside Shiloh Park Middle School (358 students): Zion Central Middle School is smaller than that campus by headcount and runs leaner classes (11:1 vs 13.3:1).
Zion Esd 6 also operates Shiloh Park Middle School (358 students) and West Elementary School (339 students) alongside Zion Central 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
Zion Central 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 | 11:1 | ▼ 21% | 14:1 | 15.7:1 |
| Enrollment | 330 | top 57% | - | - |
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 63.0% of enrollment.
Simpson diversity index - at 53.0, Zion Central Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Zion Esd 6, which includes Zion Central 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 |
|---|---|---|---|
| Shiloh Park Middle School | Similar size | No free-lunch data | Higher S:T ratio |
| West Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Elmwood Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Beulah Park Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Lakeview School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Zion Central Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 Zion Central 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.
Zion Central Middle School has 330 students enrolled. It is a middle school in Zion, IL.
The student-teacher ratio at Zion Central Middle School is 11:1, which is 21% lower than the Illinois average of 14:1 and 30% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Zion Central Middle School is Hispanic or Latino at 63.0% of enrollment, in Zion, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.0/100.
Zion Central Middle School has a Resource Investment Index of 29/100 (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, Zion Central Middle School ranks #3 of 8 public schools in Zion, 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 Zion on the city page.
Zion Central Middle School earns 29/100 on the Resource Investment Index, even as it posts class sizes smaller than 82% 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 Zion Central Middle School, Zion Esd 6 also operates Shiloh Park Middle School (358 students), West Elementary School (339 students), and Elmwood Elem School (336 students). See the Zion Esd 6 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, “Zion Central Middle School, Zion 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/zion-central-middle-school-il/
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