Enrollment
925
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Saint Jacob, IL
Federal NCES profile for Triad Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Triad Middle School earns 32/100 on the Resource Investment Index, with class sizes larger than 86% of Illinois schools.
Triad Middle School has class sizes larger than 86% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 173735003868 Verify on NCES CCD record →
Enrollment
925
Illinois · 2024-25 NCES data
Teachers (FTE)
54.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 14:1 Illinois avg
+19% vs state
How Triad Middle School compares with Illinois and U.S. medians
Slightly above state median
16.7:1 - 2.7 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Triad Middle School is a large middle school in Saint Jacob, Illinois, enrolling 925 students.
Class loads run heavy: 16.7:1 is larger than about 86% of Illinois schools and 19% 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 92% of state schools at 925 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly White (90% of enrollment) (diversity index 19/100).
Counselor access is stretched at roughly 463 students per counselor, well above the ASCA-recommended 250:1 ceiling.
16.8% 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.
Triad Cusd 2 also operates Triad High School (1,218 students) and Silver Creek Elementary (757 students) alongside Triad Middle 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
Triad Middle 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 | 16.7:1 | ▲ 19% | 14:1 | 15.7:1 |
| Enrollment | 925 | 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 89.6% of enrollment.
Simpson diversity index - at 19.4, Triad Middle School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Triad Cusd 2, which includes Triad Middle 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 |
|---|---|---|---|
| Triad High School | Larger | No free-lunch data | Similar S:T ratio |
| Silver Creek Elementary | Similar size | No free-lunch data | Higher S:T ratio |
| C a Henning School | Similar size | No free-lunch data | Similar S:T ratio |
| St Jacob Elem School | Smaller | No free-lunch data | Similar S:T ratio |
| Marine Elem School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Triad Middle 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 Triad Middle 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.
Triad Middle School has 925 students enrolled. It is a middle school in Saint Jacob, IL.
The student-teacher ratio at Triad Middle School is 16.7:1, which is 19% higher than the Illinois average of 14:1 and 6% higher than the national average of 15.7:1.
The largest demographic group at Triad Middle School is White at 89.6% of enrollment, in Saint Jacob, IL.
Triad Middle School has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
Triad Middle School earns 32/100 on the Resource Investment Index, with class sizes larger than 86% 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 Triad Middle School, Triad Cusd 2 also operates Triad High School (1,218 students), Silver Creek Elementary (757 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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Last updated:
PlainSchools, “Triad Middle School, Saint Jacob 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/triad-middle-school-il/
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