Enrollment
207
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Trenton, IL
Federal NCES profile for Trenton Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Trenton Elem School earns 49/100 on the Resource Investment Index, with class sizes near the Illinois median.
Trenton Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Trenton Elem School ranks #1 of 3 public schools in Trenton, IL.
NCES ID 173942003987 Verify on NCES CCD record →
Enrollment
207
Illinois · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14:1 Illinois avg
+6% vs state
How Trenton Elem School compares with Illinois and U.S. medians
Slightly above state median
14.8:1 - 0.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Trenton Elem School is a mid-sized combined-grade school in Trenton, Illinois, enrolling 207 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 207 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 (87% of enrollment) (diversity index 23/100).
Attendance holds up well here: only 9.2% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Wesclin Cusd 3 spends $12,421 per pupil, 27% below the Illinois average, a leaner-resourced district than most.
Wesclin Cusd 3 also operates Wesclin Middle School (492 students) and Wesclin Sr High School (343 students) alongside Trenton Elem 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
Trenton 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 | 14.8:1 | ▲ 6% | 14:1 | 15.7:1 |
| Enrollment | 207 | top 81% | - | - |
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 87.4% of enrollment.
Simpson diversity index - at 23.1, Trenton Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Wesclin Cusd 3, which includes Trenton 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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Wesclin Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Wesclin Sr High School | Larger | No free-lunch data | Similar S:T ratio |
| New Baden Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Trenton Elem 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 Trenton 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.
Trenton Elem School has 207 students enrolled. It is a public school in Trenton, IL.
The student-teacher ratio at Trenton Elem School is 14.8:1, which is 6% higher than the Illinois average of 14:1 and 6% lower than the national average of 15.7:1.
The largest demographic group at Trenton Elem School is White at 87.4% of enrollment, in Trenton, IL.
Trenton Elem School has a Resource Investment Index of 49/100 (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, Trenton Elem School ranks #1 of 3 public schools in Trenton, 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 Trenton on the city page.
Trenton Elem School earns 49/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Trenton Elem School, Wesclin Cusd 3 also operates Wesclin Middle School (492 students), Wesclin Sr High School (343 students), and New Baden Elementary School (246 students). See the Wesclin Cusd 3 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, “Trenton Elem School, Trenton 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/trenton-elem-school-il/
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