Enrollment
890
Illinois · 2024-25 NCES data
High school (grades 9-12) · Jacksonville, IL
Federal NCES profile for Jacksonville High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Jacksonville High School earns 37/100 on the Resource Investment Index, with class sizes near the Illinois median.
Jacksonville High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Jacksonville High School ranks #6 of 7 public schools in Jacksonville, IL.
NCES ID 172028002280 Verify on NCES CCD record →
Enrollment
890
Illinois · 2024-25 NCES data
Teachers (FTE)
72.0
Federal CCD staff survey
Students per teacher
12.4:1
vs 14:1 Illinois avg
-11% vs state
How Jacksonville High School compares with Illinois and U.S. medians
At or below state median
12.4:1 - 1.6 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Jacksonville High School is a large high school in Jacksonville, Illinois, enrolling 890 students.
Class sizes run a bit leaner than typical: 12.4:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
By headcount it is one of the larger campuses in Illinois, bigger than 92% of state schools at 890 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (74%) and African American (11%) (diversity index 44/100).
On the academic-pipeline side it reports 12 Advanced Placement courses.
Chronic absenteeism is elevated: 37.2% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 196 in- and out-of-school suspensions were reported for 890 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Jacksonville Sd 117 also operates Jacksonville Middle School (680 students) and Eisenhower Elem School (349 students) alongside Jacksonville 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
Jacksonville 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 | 12.4:1 | ▼ 11% | 14:1 | 15.7:1 |
| Enrollment | 890 | top 8% | - | - |
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 73.5% of enrollment.
Simpson diversity index - at 43.6, Jacksonville High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Jacksonville Sd 117, which includes Jacksonville 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 |
|---|---|---|---|
| Jacksonville Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Eisenhower Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| South Jacksonville Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| Washington Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| The Early Years | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Jacksonville 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 Jacksonville 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.
Jacksonville High School has 890 students enrolled. It is a high school in Jacksonville, IL.
The student-teacher ratio at Jacksonville High School is 12.4:1, which is 11% lower than the Illinois average of 14:1 and 21% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Jacksonville High School is White at 73.5% of enrollment, in Jacksonville, IL.
Jacksonville High School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Jacksonville High School ranks #6 of 7 public schools in Jacksonville, 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 Jacksonville on the city page.
Jacksonville High School earns 37/100 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 Jacksonville High School, Jacksonville Sd 117 also operates Jacksonville Middle School (680 students), Eisenhower Elem School (349 students), and South Jacksonville Elem School (311 students). See the Jacksonville Sd 117 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, “Jacksonville High School, Jacksonville 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/jacksonville-high-school-il
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