Enrollment
196
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Pekin, IL
Federal NCES profile for Rankin Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Rankin Elem School earns 51/100 on the Resource Investment Index, with class sizes smaller than 83% of Illinois schools.
Rankin Elem School has class sizes smaller than 83% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Rankin Elem School ranks #1 of 9 elementary schools in Pekin, IL.
Enrollment
196
Illinois · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
10.9:1
vs 14:1 Illinois avg
-22% vs state
How Rankin Elem School compares with Illinois and U.S. medians
Rankin Elem School is a mid-sized elementary school in Pekin, Illinois, enrolling 196 students.
Class sizes run a bit leaner than typical: 10.9:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 196 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 (90% of enrollment) (diversity index 18/100).
12.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Pekin's elementary schools, it stands alongside Wilson Intermediate School (600 students): Rankin Elem School is smaller than that campus by headcount and runs leaner classes (10.9:1 vs 15:1).
Rankin Csd 98 operates only this one school, so Rankin Elem School has no district-mates to compare against locally.
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
Rankin 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 | 10.9:1 | ▼ 22% | 14:1 | 15.7:1 |
| Enrollment | 196 | top 82% | - | - |
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 90.3% of enrollment.
Simpson diversity index - at 18.1, Rankin Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rankin Csd 98, which includes Rankin 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.
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 Rankin 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.
Rankin Elem School has 196 students enrolled. It is an elementary school in Pekin, IL.
The student-teacher ratio at Rankin Elem School is 10.9:1, which is 22% lower than the Illinois average of 14:1 and 31% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Rankin Elem School is White at 90.3% of enrollment, in Pekin, IL.
Rankin Elem School has a Resource Investment Index of 51/100 (higher 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, Rankin Elem School ranks #1 of 9 elementary schools in Pekin, 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 Pekin on the city page.
Rankin Elem School earns 51/100 on the Resource Investment Index, with class sizes smaller than 83% 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.
None reported; Rankin Csd 98 operates only Rankin Elem School as a public school district in NCES's records.
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.