Enrollment
1,161
Illinois · 2024-25 NCES data
High school (grades 9-12) · Sycamore, IL
Federal NCES profile for Sycamore High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Sycamore High School earns 32/100 on the Resource Investment Index, with class sizes larger than 88% of Illinois schools.
Sycamore High School has class sizes larger than 88% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Sycamore High School ranks #7 of 7 public schools in Sycamore, IL.
NCES ID 173846003922 Verify on NCES CCD record →
Enrollment
1,161
Illinois · 2024-25 NCES data
Teachers (FTE)
70.0
Federal CCD staff survey
Students per teacher
17:1
vs 14:1 Illinois avg
+21% vs state
How Sycamore High School compares with Illinois and U.S. medians
Slightly above state median
17:1 - 3.0 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Sycamore High School is a large high school in Sycamore, Illinois, enrolling 1,161 students.
Class loads run heavy: 17:1 is larger than about 88% of Illinois schools and 21% 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 94% of state schools at 1,161 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (79%) and Hispanic or Latino (12%) (diversity index 35/100).
On the academic-pipeline side it reports 10 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 387 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 29.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Sycamore Cusd 427 also operates Sycamore Middle School (847 students) and South Prairie Elementary School (456 students) alongside Sycamore 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
Sycamore 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 | 17:1 | ▲ 21% | 14:1 | 15.7:1 |
| Enrollment | 1,161 | top 6% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 79.4% of enrollment.
Simpson diversity index - at 35.2, Sycamore High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Sycamore Cusd 427, which includes Sycamore 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 |
|---|---|---|---|
| Sycamore Middle School | Smaller | No free-lunch data | Lower S:T ratio |
| South Prairie Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
| North Grove Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
| North Elementary School | Smaller | No free-lunch data | Lower S:T ratio |
| Southeast Elem School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Sycamore High School's own figures; each column derives from NCES Common Core of Data.
Next steps
Verify locally before acting on Sycamore 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.
Sycamore High School has 1,161 students enrolled. It is a high school in Sycamore, IL.
The student-teacher ratio at Sycamore High School is 17:1, which is 21% higher than the Illinois average of 14:1 and 8% higher than the national average of 15.7:1.
The largest demographic group at Sycamore High School is White at 79.4% of enrollment, in Sycamore, IL.
Sycamore High School has a Resource Investment Index of 32/100 (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, Sycamore High School ranks #7 of 7 public schools in Sycamore, 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 Sycamore on the city page.
Sycamore High School earns 32/100 on the Resource Investment Index, with class sizes larger than 88% of 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.
Besides Sycamore High School, Sycamore Cusd 427 also operates Sycamore Middle School (847 students), South Prairie Elementary School (456 students), and North Grove Elementary School (377 students). See the Sycamore Cusd 427 district page for the complete list.