Enrollment
487
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · South Elgin, IL
Federal NCES profile for Corron Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 52/100.
The verdict
Corron Elementary School earns 52/100 on the Resource Investment Index, with class sizes near the Illinois median.
Corron Elementary School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Corron Elementary School ranks #1 of 3 elementary schools in South Elgin, IL.
NCES ID 173717005707 Verify on NCES CCD record →
Enrollment
487
Illinois · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
13.8:1
vs 14:1 Illinois avg
-1% vs state
How Corron Elementary School compares with Illinois and U.S. medians
At or below state median
13.8:1 - 0.2 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Corron Elementary School is a mid-sized elementary school in South Elgin, Illinois, enrolling 487 students.
At 13.8:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
Enrollment of 487 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (62%) and Asian (17%) (diversity index 56/100).
Attendance runs somewhat below the norm, with 23.0% of students chronically absent per the 2021-22 civil-rights collection.
Among South Elgin's elementary schools, it stands alongside Clinton Elem School (596 students): Corron Elementary School is smaller than that campus by headcount and runs leaner classes (13.8:1 vs 21.3:1).
St Charles Cusd 303 also operates St Charles East High School (1,930 students) and St Charles North High School (1,903 students) alongside Corron Elementary 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
Corron Elementary 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 | 13.8:1 | ▼ 1% | 14:1 | 15.7:1 |
| Enrollment | 487 | top 32% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 62.4% of enrollment.
Simpson diversity index - at 56.1, Corron Elementary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for St Charles Cusd 303, which includes Corron Elementary 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 |
|---|---|---|---|
| St Charles East High School | Larger | No free-lunch data | Similar S:T ratio |
| St Charles North High School | Larger | No free-lunch data | Similar S:T ratio |
| Thompson Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Wredling Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Wild Rose Elem School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Corron Elementary School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Corron Elementary 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.
Corron Elementary School has 487 students enrolled. It is an elementary school in South Elgin, IL.
The student-teacher ratio at Corron Elementary School is 13.8:1, which is 1% lower than the Illinois average of 14:1 and 12% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Corron Elementary School is White at 62.4% of enrollment, in South Elgin, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.1/100.
Corron Elementary School has a Resource Investment Index of 52/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Corron Elementary School ranks #1 of 3 elementary schools in South Elgin, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in South Elgin on the city page.
Corron Elementary School earns 52/100 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 Corron Elementary School, St Charles Cusd 303 also operates St Charles East High School (1,930 students), St Charles North High School (1,903 students), and Thompson Middle School (1,364 students). See the St Charles Cusd 303 district page for the complete list.