Enrollment
273
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Dieterich, IL
Dieterich Jr/Sr High School
Federal NCES profile for Dieterich Jr/Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
2024-25 NCES dataOther / mixed grade configurationNCES 171224001477
👥 S:T ratio 45
🌟 Gifted program 30
🎓 Counselors 73
📋 Attendance 79
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Dieterich Jr/Sr High School earns 57/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also less racially and ethnically mixed than most Illinois schools.
- 57
- Resource Index · Higher
- 13.7:1
- students per teacher
- 273
- students enrolled
Dieterich Jr/Sr High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
School address
District: Dieterich Cusd 30 · Illinois
NCES ID 171224001477 Verify on NCES CCD record →
Teachers (FTE)
20.0
Federal CCD staff survey
Students per teacher
13.7:1
vs 14:1 Illinois avg
-2% vs state
Student-teacher ratio in context
How Dieterich Jr/Sr High School compares with Illinois and U.S. medians
What stands out at Dieterich Jr/Sr High School
Dieterich Jr/Sr High School is a mid-sized combined-grade school in Dieterich, Illinois, enrolling 273 students.
At 13.7:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 273 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index outscores 91% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is predominantly White (96% of enrollment), among the less diverse in the state (diversity index 9/100).
Counselor coverage is strong, about 137 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance holds up well here: only 8.4% of students were chronically absent, below the typical post-pandemic national figure.
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 Elem School (359 students): Dieterich Jr/Sr High School is smaller than that campus by headcount and runs leaner classes (13.7:1 vs 21.1:1).
Its district, Dieterich Cusd 30, also runs Dieterich Elem School (359 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
How Dieterich Jr/Sr High School compares
Dieterich Jr/Sr High 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 | 13.7:1 | ▼ 2% | 14:1 | 15.7:1 |
| Enrollment | 273 | top 69% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
13.7:1
Leaner classes than 60% of US schools, a middle-of-the-pack class size.
273
Bigger than 28% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Staffing depth
13.7:1
students per teacher
- 2% below state mean
Top 52% in Illinois - lower ratio than 48% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
8.4%
chronically absent (missed 10%+ of school days)
In the 5-10% range, close to the pre-pandemic national baseline.
Funding equity
$10,656
per pupil, district-wide
- below Illinois avg of $17,042
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors2.0 FTE
Per 137 students, the combined health-and-guidance staffing load for this school.
Discipline context
3
in-school suspensions + 1 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 1.5 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
White 95.6%
Hispanic or Latino 2.9%
Two or More 1.1%
Asian 0.4%
Largest group: White at 95.6% of enrollment.
Student-body diversity index 8.5/100
Simpson diversity index - at 8.5, Dieterich Jr/Sr High School is less mixed than the Illinois school average of 38.9.
Programs
Funding & spending
District-wide per-pupil expenditure for Dieterich Cusd 30, which includes Dieterich Jr/Sr High School.
$10,656
Per student
-37%
vs Illinois
Avg $17,042
-36%
vs U.S.
Avg $16,593
Revenue mix
Local 31.4%
State 57.7%
Federal 10.9%
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.
How Dieterich Jr/Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dieterich Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Dieterich Jr/Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 359
- Students per teacher
- 21.1:1
- Resource Index
- 45/100
Similar other schools in Dieterich
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~273 students)
Next steps
Verify locally before acting on Dieterich Jr/Sr High School's federal record.
- Compare Dieterich Jr/Sr High School against another school. Compare schools
- Dieterich Cusd 30's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Dieterich Jr/Sr High School
How many students attend Dieterich Jr/Sr High School?
Dieterich Jr/Sr High School has 273 students enrolled. It is a public school in Dieterich, IL.
What is the student-teacher ratio at Dieterich Jr/Sr High School?
The student-teacher ratio at Dieterich Jr/Sr High School is 13.7:1, which is 2% lower than the Illinois average of 14:1 and 13% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Dieterich Jr/Sr High School?
The largest demographic group at Dieterich Jr/Sr High School is White at 95.6% of enrollment, in Dieterich, IL.
What is the Resource Investment Index for Dieterich Jr/Sr High School?
Dieterich Jr/Sr High School has a Resource Investment Index of 57/100 (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).
Is Dieterich Jr/Sr High School a good school?
Dieterich Jr/Sr High School earns 57/100 on the Resource Investment Index, with class sizes near the Illinois median. 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.
What other schools are in Dieterich Cusd 30?
Besides Dieterich Jr/Sr High School, Dieterich Cusd 30 also operates Dieterich Elem School (359 students). See the Dieterich Cusd 30 district page for the complete list.
Related tools
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.