Enrollment
512
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Oak Lawn, IL
Federal NCES profile for Harnew Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
The verdict
Harnew Elem School earns 36/100 on the Resource Investment Index, with class sizes smaller than 94% of Illinois schools.
Harnew Elem School has class sizes smaller than 94% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Harnew Elem School ranks #3 of 7 schools in Oak Lawn, IL.
NCES ID 173369003467 Verify on NCES CCD record →
Enrollment
512
Illinois · 2024-25 NCES data
Teachers (FTE)
53.0
Federal CCD staff survey
Students per teacher
9.3:1
vs 14:1 Illinois avg
-34% vs state
How Harnew Elem School compares with Illinois and U.S. medians
Smaller classes than state median
9.3:1 - 4.7 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Harnew Elem School is a mid-sized combined-grade school in Oak Lawn, Illinois, enrolling 512 students.
Classes run notably small here: at 9.3:1, Harnew Elem School is leaner than roughly 94% of Illinois schools and 34% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 512 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (48%) and White (43%) (diversity index 58/100).
Chronic absenteeism is elevated: 33.8% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Oak Lawn's public schools, it stands alongside J Covington Elem School (470 students): Harnew Elem School is larger than that campus by headcount and runs leaner classes (9.3:1 vs 14.8:1).
Ridgeland Sd 122 also operates Simmons Middle School (725 students) and Ernest F Kolb Elem School (399 students) alongside Harnew 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
Harnew 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 | 9.3:1 | ▼ 34% | 14:1 | 15.7:1 |
| Enrollment | 512 | top 29% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: Hispanic or Latino at 48.0% of enrollment.
Simpson diversity index - at 58.3, Harnew Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Ridgeland Sd 122, which includes Harnew 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 |
|---|---|---|---|
| Simmons Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Ernest F Kolb Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| George W Lieb Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Columbus Manor Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Harnew 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 Harnew 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.
Harnew Elem School has 512 students enrolled. It is a public school in Oak Lawn, IL.
The student-teacher ratio at Harnew Elem School is 9.3:1, which is 34% lower than the Illinois average of 14:1 and 41% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Harnew Elem School is Hispanic or Latino at 48.0% of enrollment, in Oak Lawn, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.3/100.
Harnew Elem School has a Resource Investment Index of 36/100 (typical 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, Harnew Elem School ranks #3 of 7 schools in Oak Lawn, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Oak Lawn on the city page.
Harnew Elem School earns 36/100 on the Resource Investment Index, with class sizes smaller than 94% 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 Harnew Elem School, Ridgeland Sd 122 also operates Simmons Middle School (725 students), Ernest F Kolb Elem School (399 students), and George W Lieb Elem School (399 students). See the Ridgeland Sd 122 district page for the complete list.