Enrollment
359
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Dieterich, IL
Federal NCES profile for Dieterich Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Dieterich Elem School earns 45/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Dieterich Elem School has class sizes larger than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 171224004604 Verify on NCES CCD record →
Enrollment
359
Illinois · 2024-25 NCES data
Teachers (FTE)
17.0
Federal CCD staff survey
Students per teacher
21.1:1
vs 14:1 Illinois avg
+51% vs state
How Dieterich Elem School compares with Illinois and U.S. medians
Larger classes than state median
21.1:1 - 7.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Dieterich Elem School is a mid-sized combined-grade school in Dieterich, Illinois, enrolling 359 students.
Class loads run heavy: 21.1:1 is larger than about 97% of Illinois schools and 51% above the 14:1 state mean, so each teacher carries more students than is typical.
With 359 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (99% of enrollment), among the less diverse in the state (diversity index 3/100).
Counselor coverage is strong, about 180 students per counselor, inside the American School Counselor Association's recommended 250:1.
11.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Dieterich Cusd 30 spends $10,656 per pupil, 37% below the Illinois average, a leaner-resourced district than most.
Among Dieterich's public schools, it stands alongside Dieterich Jr/Sr High School (273 students): Dieterich Elem School is larger than that campus by headcount and runs heavier classes (21.1:1 vs 13.7:1).
Its district, Dieterich Cusd 30, also runs Dieterich Jr/Sr High School (273 students).
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
Dieterich 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 | 21.1:1 | ▲ 51% | 14:1 | 15.7:1 |
| Enrollment | 359 | top 52% | - | - |
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 98.6% of enrollment.
Simpson diversity index - at 2.8, Dieterich Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Dieterich Cusd 30, which includes Dieterich 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 |
|---|---|---|---|
| Dieterich Jr/Sr High School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Dieterich Elem School's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) 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 Dieterich 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.
Dieterich Elem School has 359 students enrolled. It is a public school in Dieterich, IL.
The student-teacher ratio at Dieterich Elem School is 21.1:1, which is 51% higher than the Illinois average of 14:1 and 34% higher than the national average of 15.7:1.
The largest demographic group at Dieterich Elem School is White at 98.6% of enrollment, in Dieterich, IL.
Dieterich Elem School has a Resource Investment Index of 45/100 (typical 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).
Dieterich Elem School earns 45/100 on the Resource Investment Index, with class sizes larger 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 Dieterich Elem School, Dieterich Cusd 30 also operates Dieterich Jr/Sr High School (273 students). See the Dieterich Cusd 30 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, “Dieterich Elem School, Dieterich 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/dieterich-elem-school-il
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