Enrollment
1,575
Illinois · 2024-25 NCES data
High school (grades 9-12) · Burlington, IL
Federal NCES profile for Central High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Central High School earns 39/100 on the Resource Investment Index, with class sizes larger than 96% of Illinois schools. It is also one of the largest schools in Illinois.
Central High School has class sizes larger than 96% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Central High School ranks #3 of 3 public schools in Burlington, IL.
NCES ID 170783000397 Verify on NCES CCD record →
Enrollment
1,575
Illinois · 2024-25 NCES data
Teachers (FTE)
78.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 14:1 Illinois avg
+44% vs state
How Central High School compares with Illinois and U.S. medians
Larger classes than state median
20.2:1 - 6.2 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Central High School is a large high school in Burlington, Illinois, enrolling 1,575 students.
Class loads run heavy: 20.2:1 is larger than about 96% of Illinois schools and 44% above the 14:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Illinois, bigger than 96% of state schools at 1,575 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (59%) and Hispanic or Latino (20%) (diversity index 59/100).
On the academic-pipeline side it reports 15 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 394 students sharing each counselor, though short of the most stretched campuses.
Attendance runs somewhat below the norm, with 20.6% of students chronically absent per the 2021-22 civil-rights collection.
Central Cusd 301 also operates Prairie Knolls Middle Sch (770 students) and Country Trails Elem (751 students) alongside Central 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
Central 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 | 20.2:1 | ▲ 44% | 14:1 | 15.7:1 |
| Enrollment | 1,575 | top 4% | - | - |
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 59.1% of enrollment.
Simpson diversity index - at 58.8, Central High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Central Cusd 301, which includes Central 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 |
|---|---|---|---|
| Prairie Knolls Middle Sch | Smaller | No free-lunch data | Lower S:T ratio |
| Country Trails Elem | Smaller | No free-lunch data | Similar S:T ratio |
| Howard B Thomas Grade School | Smaller | No free-lunch data | Lower S:T ratio |
| Prairie View Grade School | Smaller | No free-lunch data | Lower S:T ratio |
| Central Middle School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Central 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 Central 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.
Central High School has 1,575 students enrolled. It is a high school in Burlington, IL.
The student-teacher ratio at Central High School is 20.2:1, which is 44% higher than the Illinois average of 14:1 and 29% higher than the national average of 15.7:1.
The largest demographic group at Central High School is White at 59.1% of enrollment, in Burlington, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.8/100.
Central High School has a Resource Investment Index of 39/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Central High School ranks #3 of 3 public schools in Burlington, 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 Burlington on the city page.
Central High School earns 39/100 on the Resource Investment Index, with class sizes larger than 96% of Illinois schools. It is also one of the largest schools in Illinois. 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 Central High School, Central Cusd 301 also operates Prairie Knolls Middle Sch (770 students), Country Trails Elem (751 students), and Howard B Thomas Grade School (678 students). See the Central Cusd 301 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, “Central High School, Burlington 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/central-high-school-il
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