- Enrollment
- 204
- Students per teacher
- 12.8:1
- Resource Index
- 51/100
Other / mixed grade configuration · Concord, IL
Triopia Jr-Sr High School
Federal NCES profile for Triopia Jr-Sr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
2024-25 NCES dataOther / mixed grade configurationNCES 171083001324
👥 S:T ratio 59
🌟 Gifted program 30
🎓 Counselors 63
📋 Attendance 54
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Triopia Jr-Sr High School earns 51/100 on the Resource Investment Index, with class sizes smaller than 88% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
- 51
- Resource Index · Higher
- 10.3:1
- small classes for Illinois
- 186
- students enrolled
Triopia Jr-Sr High School has class sizes smaller than 88% of Illinois schools. Computed live against every Illinois school reporting to NCES.
School address
District: Triopia Cusd 27 · Illinois
NCES ID 171083001324 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-2 students YoY
Triopia Jr-Sr High School held near 187 students from 2022-23 to 2023-24 (-2 headcount).
Teacher FTE added 18.1 → 19.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-2 students YoY 171083001324 · Concord, IL Other · SMALL · TRAD
186 enr · 10.3:1 · RII 51
Nearest enrollment peer: Triopia Grade School (204 students)
Triopia Jr-Sr High School held near 187 students from 2022-23 to 2023-24 (-2 headcount). Teacher FTE added 18.1 → 19.1 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
How Triopia Jr-Sr High School compares
Triopia Jr-Sr High School held steady on CCD headcount: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.3:1 | ▼ 26% | 14:1 | 15.7:1 |
| Enrollment | 186 | top 84% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
10.3:1
Leaner classes than 87% of US schools, among the more generously staffed nationally.
186
Bigger than 18% of US schools by enrollment, a small campus.
Equity indicators methodology
Staffing depth
10.3:1
students per teacher
- 26% below state mean
Top 12% in Illinois - lower ratio than 88% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
18.3%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$13,689
per pupil, district-wide
- below Illinois avg of $18,196
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 186 students, the combined health-and-guidance staffing load for this school.
Discipline context
8
in-school suspensions + 6 out-of-school
Suspension rate: 4.3 per 100 students. Combined in-school and out-of-school rate: 7.5 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 95.7%
Two or More 2.7%
Hispanic or Latino 1.6%
Largest group: White at 95.7% of enrollment.
Student-body diversity index 8.3/100
Simpson diversity index - at 8.3, Triopia Jr-Sr High School is less mixed than the Illinois school average of 38.9.
Programs
District finance for Triopia Cusd 27 reports $13,689 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Triopia Jr-Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Triopia Grade School | Similar size | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Triopia Jr-Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
Similar other schools in Concord
1 comparable other schools (grades Mixed) serving the same city.
Nationwide other schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~186 students)
Frequently asked questions about Triopia Jr-Sr High School
How many students attend Triopia Jr-Sr High School?
Triopia Jr-Sr High School has 186 students enrolled. It is a public school in Concord, IL. CCD year-over-year: 189 (2022-23) → 187 (2023-24), nearly flat (-2).
What is the student-teacher ratio at Triopia Jr-Sr High School?
The student-teacher ratio at Triopia Jr-Sr High School is 10.3:1, which is 26% lower than the Illinois average of 14:1 and 34% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Triopia Jr-Sr High School?
The largest demographic group at Triopia Jr-Sr High School is White at 95.7% of enrollment, in Concord, IL.
What is the Resource Investment Index for Triopia Jr-Sr High School?
Triopia Jr-Sr High School has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
What other schools are in Triopia Cusd 27?
Besides Triopia Jr-Sr High School, Triopia Cusd 27 also operates Triopia Grade School (204 students). See the Triopia Cusd 27 district page for the complete list.