Enrollment
426
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Tinley Park, IL
Federal NCES profile for Helen Keller Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Helen Keller Elem School earns 51/100 on the Resource Investment Index, with class sizes smaller than 80% of Illinois schools.
Helen Keller Elem School has class sizes smaller than 80% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Helen Keller Elem School ranks #4 of 7 schools in Tinley Park, IL.
NCES ID 172127002399 Verify on NCES CCD record →
Enrollment
426
Illinois · 2024-25 NCES data
Teachers (FTE)
35.0
Federal CCD staff survey
Students per teacher
11.3:1
vs 14:1 Illinois avg
-19% vs state
How Helen Keller Elem School compares with Illinois and U.S. medians
Smaller classes than state median
11.3:1 - 2.7 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Helen Keller Elem School is a mid-sized combined-grade school in Tinley Park, Illinois, enrolling 426 students.
Class sizes run a bit leaner than typical: 11.3:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 426 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (66%) and Hispanic or Latino (20%) (diversity index 52/100).
Counselor access is stretched at roughly 426 students per counselor, well above the ASCA-recommended 250:1 ceiling.
15.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Tinley Park's public schools, it stands alongside Christa Mcauliffe School (530 students): Helen Keller Elem School is smaller than that campus by headcount and runs leaner classes (11.3:1 vs 15.8:1).
Kirby Sd 140 also operates Virgil I Grissom Middle School (627 students) and Prairie View Middle School (579 students) alongside Helen Keller 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
Helen Keller 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 | 11.3:1 | ▼ 19% | 14:1 | 15.7:1 |
| Enrollment | 426 | top 41% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 66.2% of enrollment.
Simpson diversity index - at 51.6, Helen Keller Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Kirby Sd 140, which includes Helen Keller 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 |
|---|---|---|---|
| Virgil I Grissom Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Prairie View Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Christa Mcauliffe School | Similar size | No free-lunch data | Higher S:T ratio |
| Fernway Park Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Millennium Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Helen Keller Elem School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) serving the same city.
Next steps
Verify locally before acting on Helen Keller 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.
Helen Keller Elem School has 426 students enrolled. It is a public school in Tinley Park, IL.
The student-teacher ratio at Helen Keller Elem School is 11.3:1, which is 19% lower than the Illinois average of 14:1 and 28% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Helen Keller Elem School is White at 66.2% of enrollment, in Tinley Park, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.6/100.
Helen Keller Elem School has a Resource Investment Index of 51/100 (higher 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).
By Resource Investment Index, Helen Keller Elem School ranks #4 of 7 schools in Tinley Park, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Tinley Park on the city page.
Helen Keller Elem School earns 51/100 on the Resource Investment Index, with class sizes smaller than 80% 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 Helen Keller Elem School, Kirby Sd 140 also operates Virgil I Grissom Middle School (627 students), Prairie View Middle School (579 students), and Christa Mcauliffe School (530 students). See the Kirby Sd 140 district page for the complete list.