Enrollment
205
Illinois · 2024-25 NCES data
High school (grades 9-12) · Prophetstown, IL
Federal NCES profile for Prophetstown High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
Prophetstown High School earns 33/100 on the Resource Investment Index, with class sizes near the Illinois median.
Prophetstown High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Prophetstown High School ranks #2 of 3 public schools in Prophetstown, IL.
NCES ID 173283003400 Verify on NCES CCD record →
Enrollment
205
Illinois · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
12.8:1
vs 14:1 Illinois avg
-9% vs state
How Prophetstown High School compares with Illinois and U.S. medians
At or below state median
12.8:1 - 1.2 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Prophetstown High School is a mid-sized high school in Prophetstown, Illinois, enrolling 205 students.
Class sizes run a bit leaner than typical: 12.8:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 205 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is predominantly White (89% of enrollment) (diversity index 20/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 137 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 38.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Prophetstown-Lyndon-Tampico Cusd3 spends $12,909 per pupil, 24% below the Illinois average, a leaner-resourced district than most.
Prophetstown-Lyndon-Tampico Cusd3 also operates Prophetstown Elem School (229 students) and Tampico Elem School (156 students) alongside Prophetstown High 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
Prophetstown 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 | 12.8:1 | ▼ 9% | 14:1 | 15.7:1 |
| Enrollment | 205 | 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 89.3% of enrollment.
Simpson diversity index - at 19.8, Prophetstown High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Prophetstown-Lyndon-Tampico Cusd3, which includes Prophetstown High 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 |
|---|---|---|---|
| Prophetstown Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Tampico Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Plt Middle School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Prophetstown High 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 Prophetstown High 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.
Prophetstown High School has 205 students enrolled. It is a high school in Prophetstown, IL.
The student-teacher ratio at Prophetstown High School is 12.8:1, which is 9% lower than the Illinois average of 14:1 and 18% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Prophetstown High School is White at 89.3% of enrollment, in Prophetstown, IL.
Prophetstown High School has a Resource Investment Index of 33/100 (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).
By Resource Investment Index, Prophetstown High School ranks #2 of 3 public schools in Prophetstown, 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 Prophetstown on the city page.
Prophetstown High School earns 33/100 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 Prophetstown High School, Prophetstown-Lyndon-Tampico Cusd3 also operates Prophetstown Elem School (229 students), Tampico Elem School (156 students), and Plt Middle School (148 students). See the Prophetstown-Lyndon-Tampico Cusd3 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, “Prophetstown High School, Prophetstown 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/prophetstown-high-school-il/
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