Enrollment
222
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Collinsville, IL
Federal NCES profile for Twin Echo Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 25/100.
The verdict
Twin Echo Elem School earns 25/100 on the Resource Investment Index, with class sizes larger than 79% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Twin Echo Elem School has class sizes larger than 79% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Twin Echo Elem School ranks #4 of 4 elementary schools in Collinsville, IL.
NCES ID 171065001289 Verify on NCES CCD record →
Enrollment
222
Illinois · 2024-25 NCES data
Teachers (FTE)
14.0
Federal CCD staff survey
Students per teacher
15.9:1
vs 14:1 Illinois avg
+14% vs state
How Twin Echo Elem School compares with Illinois and U.S. medians
Slightly above state median
15.9:1 - 1.9 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Twin Echo Elem School is a mid-sized elementary school in Collinsville, Illinois, enrolling 222 students.
Class loads run somewhat heavier than typical: 15.9:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 222 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (51%) and African American (33%), more mixed than most schools in the state (diversity index 62/100).
Chronic absenteeism is elevated: 36.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Collinsville Cusd 10 spends $11,740 per pupil, 31% below the Illinois average, a leaner-resourced district than most.
Among Collinsville's elementary schools, it stands alongside Dorris Intermediate Sch (871 students): Twin Echo Elem School is smaller than that campus by headcount and runs heavier classes (15.9:1 vs 14:1).
Collinsville Cusd 10 also operates Collinsville High School (1,956 students) and Collinsville Middle School (894 students) alongside Twin Echo Elem 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
Twin Echo Elem 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 | 15.9:1 | ▲ 14% | 14:1 | 15.7:1 |
| Enrollment | 222 | top 79% | - | - |
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 50.5% of enrollment.
Simpson diversity index - at 62.3, Twin Echo Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Collinsville Cusd 10, which includes Twin Echo Elem 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 |
|---|---|---|---|
| Collinsville High School | Larger | No free-lunch data | Similar S:T ratio |
| Collinsville Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Dorris Intermediate Sch | Larger | No free-lunch data | Lower S:T ratio |
| John a Renfro Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Maryville Elem School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Twin Echo Elem School's own figures; each column derives from NCES Common Core of Data.
3 comparable elementary schools (grades K-5) 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 Twin Echo Elem 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.
Twin Echo Elem School has 222 students enrolled. It is an elementary school in Collinsville, IL.
The student-teacher ratio at Twin Echo Elem School is 15.9:1, which is 14% higher than the Illinois average of 14:1 and 1% higher than the national average of 15.7:1.
The largest demographic group at Twin Echo Elem School is White at 50.5% of enrollment, in Collinsville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.3/100.
Twin Echo Elem School has a Resource Investment Index of 25/100 (lower 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, Twin Echo Elem School ranks #4 of 4 elementary schools in Collinsville, 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 Collinsville on the city page.
Twin Echo Elem School earns 25/100 on the Resource Investment Index, with class sizes larger than 79% of Illinois schools. It is also more racially and ethnically mixed than most 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 Twin Echo Elem School, Collinsville Cusd 10 also operates Collinsville High School (1,956 students), Collinsville Middle School (894 students), and Dorris Intermediate Sch (871 students). See the Collinsville Cusd 10 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, “Twin Echo Elem School, Collinsville 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/twin-echo-elem-school-il
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