Enrollment
377
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Joliet, IL
Federal NCES profile for T E Culbertson Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 19/100.
The verdict
T E Culbertson Elem School earns 19/100 on the Resource Investment Index, with class sizes larger than 98% of Illinois schools.
T E Culbertson Elem School has class sizes larger than 98% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, T E Culbertson Elem School ranks #17 of 20 elementary schools in Joliet, IL.
NCES ID 172058002344 Verify on NCES CCD record →
Enrollment
377
Illinois · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
25.1:1
vs 14:1 Illinois avg
+79% vs state
How T E Culbertson Elem School compares with Illinois and U.S. medians
Larger classes than state median
25.1:1 - 11.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
T E Culbertson Elem School is a mid-sized elementary school in Joliet, Illinois, enrolling 377 students.
Class loads run heavy: 25.1:1 is larger than about 98% of Illinois schools and 79% above the 14:1 state mean, so each teacher carries more students than is typical.
With 377 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 97% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is led by Hispanic or Latino (76%) and African American (14%) (diversity index 41/100).
Chronic absenteeism is elevated: 28.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Joliet's elementary schools, it stands alongside Thomas Jefferson Elem Sch (646 students): T E Culbertson Elem School is smaller than that campus by headcount and runs heavier classes (25.1:1 vs 15.8:1).
Joliet Psd 86 also operates Hufford Junior High School (1,072 students) and Washington Jr High & Academy Prgm (724 students) alongside T E Culbertson 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
T E Culbertson 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 | 25.1:1 | ▲ 79% | 14:1 | 15.7:1 |
| Enrollment | 377 | top 49% | - | - |
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: Hispanic or Latino at 75.6% of enrollment.
Simpson diversity index - at 40.5, T E Culbertson Elem School is about as mixed as the Illinois school average of 38.9.
District-wide per-pupil expenditure for Joliet Psd 86, which includes T E Culbertson 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 |
|---|---|---|---|
| Hufford Junior High School | Larger | No free-lunch data | Lower S:T ratio |
| Washington Jr High & Academy Prgm | Larger | No free-lunch data | Lower S:T ratio |
| Dirksen Junior High School | Larger | No free-lunch data | Lower S:T ratio |
| Sator Sanchez Elem School | Larger | No free-lunch data | Lower S:T ratio |
| Pershing Elem School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to T E Culbertson Elem School's own figures; each column derives from NCES Common Core of Data.
6 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 T E Culbertson 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.
T E Culbertson Elem School has 377 students enrolled. It is an elementary school in Joliet, IL.
The student-teacher ratio at T E Culbertson Elem School is 25.1:1, which is 79% higher than the Illinois average of 14:1 and 60% higher than the national average of 15.7:1.
The largest demographic group at T E Culbertson Elem School is Hispanic or Latino at 75.6% of enrollment, in Joliet, IL.
T E Culbertson Elem School has a Resource Investment Index of 19/100 (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, T E Culbertson Elem School ranks #17 of 20 elementary schools in Joliet, 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 Joliet on the city page.
T E Culbertson Elem School earns 19/100 on the Resource Investment Index, with class sizes larger than 98% 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 T E Culbertson Elem School, Joliet Psd 86 also operates Hufford Junior High School (1,072 students), Washington Jr High & Academy Prgm (724 students), and Dirksen Junior High School (653 students). See the Joliet Psd 86 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, “T E Culbertson Elem School, Joliet 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/t-e-culbertson-elem-school-il
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