Enrollment
108
Illinois · 2024-25 NCES data
High school (grades 9-12) · Greenfield, IL
Greenfield High School
Federal NCES profile for Greenfield High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 171767002064
👥 S:T ratio 64
📚 AP courses 10
🌟 Gifted program 30
🎓 Counselors 57
📋 Attendance 42
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greenfield High School earns 41/100 on the Resource Investment Index, with class sizes smaller than 95% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 41
- Resource Index · Typical
- 9:1
- small classes for Illinois
- 108
- students enrolled
Greenfield High School has class sizes smaller than 95% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Greenfield Cusd 10 · Illinois
NCES ID 171767002064 Verify on NCES CCD record →
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
9:1
vs 14:1 Illinois avg
-36% vs state
Student-teacher ratio in context
How Greenfield High School compares with Illinois and U.S. medians
What stands out at Greenfield High School
Greenfield High School is a small high school in Greenfield, Illinois, enrolling 108 students.
Classes run notably small here: at 9:1, Greenfield High School is leaner than roughly 95% of Illinois schools and 36% under the state's 14:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 94% of Illinois schools, with 108 enrolled.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (100% of enrollment), among the less diverse in the state (diversity index 0/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 216 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 23.1% of students chronically absent per the 2021-22 civil-rights collection.
Its district, Greenfield Cusd 10, also runs Greenfield Elem School (309 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 Greenfield High School compares
Greenfield 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 | 9:1 | ▼ 36% | 14:1 | 15.7:1 |
| Enrollment | 108 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9:1
Leaner classes than 93% of US schools, among the more generously staffed nationally.
108
Bigger than 11% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
9:1
students per teacher
- 36% below state mean
Top 5% in Illinois - lower ratio than 95% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
23.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$17,743
per pupil, district-wide
- above Illinois avg of $17,042
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors0.5 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 4 out-of-school
Suspension rate: 0.9 per 100 students. Combined in-school and out-of-school rate: 4.6 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 100.0%
Largest group: White at 100.0% of enrollment.
Student-body diversity index 0.0/100
Simpson diversity index - at 0.0, Greenfield High School is less mixed than the Illinois school average of 38.9.
Programs
AP program Not offered
Funding & spending
District-wide per-pupil expenditure for Greenfield Cusd 10, which includes Greenfield High School.
$17,743
Per student
+4%
vs Illinois
Avg $17,042
+7%
vs U.S.
Avg $16,593
Revenue mix
Local 49.9%
State 40.3%
Federal 9.8%
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 Greenfield High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Greenfield Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Greenfield High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 309
- Students per teacher
- 11.9:1
- Resource Index
- 39/100
Similar high 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 (~108 students)
Next steps
Verify locally before acting on Greenfield High School's federal record.
- Compare Greenfield High School against another school. Compare schools
- Greenfield Cusd 10'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 Greenfield High School
How many students attend Greenfield High School?
Greenfield High School has 108 students enrolled. It is a high school in Greenfield, IL.
What is the student-teacher ratio at Greenfield High School?
The student-teacher ratio at Greenfield High School is 9:1, which is 36% lower than the Illinois average of 14:1 and 43% 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 Greenfield High School?
The largest demographic group at Greenfield High School is White at 100.0% of enrollment, in Greenfield, IL.
What is the Resource Investment Index for Greenfield High School?
Greenfield High School has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Is Greenfield High School a good school?
Greenfield High School earns 41/100 on the Resource Investment Index, with class sizes smaller than 95% 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.
What other schools are in Greenfield Cusd 10?
Besides Greenfield High School, Greenfield Cusd 10 also operates Greenfield Elem School (309 students). See the Greenfield Cusd 10 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.