Enrollment
757
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Troy, IL
Federal NCES profile for Silver Creek Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 38/100.
The verdict
Silver Creek Elementary earns 38/100 on the Resource Investment Index, with class sizes larger than 93% of Illinois schools.
Silver Creek Elementary has class sizes larger than 93% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Silver Creek Elementary ranks #2 of 3 public schools in Troy, IL.
Enrollment
757
Illinois · 2024-25 NCES data
Teachers (FTE)
42.0
Federal CCD staff survey
Students per teacher
18.2:1
vs 14:1 Illinois avg
+30% vs state
How Silver Creek Elementary compares with Illinois and U.S. medians
Larger classes than state median
18.2:1 - 4.2 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Silver Creek Elementary is a large combined-grade school in Troy, Illinois, enrolling 757 students.
Class loads run heavy: 18.2:1 is larger than about 93% of Illinois schools and 30% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 757 puts it in the larger 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).
17.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Triad Cusd 2 spends $11,966 per pupil, 30% below the Illinois average, a leaner-resourced district than most.
Among Troy's public schools, it stands alongside C a Henning School (706 students): Silver Creek Elementary is larger than that campus by headcount and runs heavier classes (18.2:1 vs 15.8:1).
Triad Cusd 2 also operates Triad High School (1,218 students) and Triad Middle School (925 students) alongside Silver Creek Elementary.
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
Silver Creek Elementary on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 18.2:1 | ▲ 30% | 14:1 | 15.7:1 |
| Enrollment | 757 | top 12% | - | - |
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 89.2% of enrollment.
Simpson diversity index - at 20.1, Silver Creek Elementary is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Triad Cusd 2, which includes Silver Creek Elementary.
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 |
|---|---|---|---|
| Triad High School | Larger | No free-lunch data | Lower S:T ratio |
| Triad Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| C a Henning School | Similar size | No free-lunch data | Lower S:T ratio |
| St Jacob Elem School | Smaller | No free-lunch data | Lower S:T ratio |
| Marine Elem School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Silver Creek Elementary's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) serving the same city.
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 Silver Creek Elementary'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.
Silver Creek Elementary has 757 students enrolled. It is a public school in Troy, IL.
The student-teacher ratio at Silver Creek Elementary is 18.2:1, which is 30% higher than the Illinois average of 14:1 and 16% higher than the national average of 15.7:1.
The largest demographic group at Silver Creek Elementary is White at 89.2% of enrollment, in Troy, IL.
Silver Creek Elementary has a Resource Investment Index of 38/100 (typical 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, Silver Creek Elementary ranks #2 of 3 public schools in Troy, 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 Troy on the city page.
Silver Creek Elementary earns 38/100 on the Resource Investment Index, with class sizes larger than 93% 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 Silver Creek Elementary, Triad Cusd 2 also operates Triad High School (1,218 students), Triad Middle School (925 students), and C a Henning School (706 students). See the Triad Cusd 2 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, “Silver Creek Elementary, Troy 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/silver-creek-elementary-il/
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