- Enrollment
- 755
- Students per teacher
- 12.2:1
- Resource Index
- 50/100
Other / mixed grade configuration · Hinsdale, IL
Oak Elem School
Federal NCES profile for Oak Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
2024-25 NCES dataOther / mixed grade configurationNCES 171929002218
👥 S:T ratio 34
🌟 Gifted program 30
📋 Attendance 89
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Oak Elem School earns 51/100 on the Resource Investment Index, with class sizes larger than 83% of Illinois schools.
- #4 of 6
- public schools in Hinsdale · Resource Index
- 51
- Resource Index · Higher
- 16.5:1
- large classes for Illinois
- 446
- students enrolled
Oak Elem School has class sizes larger than 83% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Oak Elem School ranks #4 of 6 public schools in Hinsdale, IL.
School address
District: Hinsdale Ccsd 181 · Illinois
NCES ID 171929002218 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+15 students YoY
Oak Elem School held near 396 students from 2022-23 to 2023-24 (+15 headcount).
Teacher FTE added 27.5 → 31.1 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
+15 students YoY 171929002218 · Hinsdale, IL Other · SMALL · TRAD
446 enr · 16.5:1 · RII 51
Nearest enrollment peer: Hinsdale Middle School (755 students)
Oak Elem School held near 396 students from 2022-23 to 2023-24 (+15 headcount). Teacher FTE added 27.5 → 31.1 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Oak Elem School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Hinsdale Middl
Hinsdale Middle School
755 students
- Clarendon Hill
Clarendon Hills Middle School
448 students
- This school
Oak Elem School
446 students
- Madison Elem S
Madison Elem School
367 students
- The Lane Elem
The Lane Elem School
345 students
- Monroe Elem Sc
Monroe Elem School
325 students
What this shows Oak Elem School reports 446 students on the CCD universe file.
How Oak Elem School compares
Oak Elem 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 | 16.5:1 | ▲ 18% | 14:1 | 15.7:1 |
| Enrollment | 446 | top 38% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
16.5:1
Leaner classes than 34% of US schools, a middle-of-the-pack class size.
446
Bigger than 54% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
16.5:1
students per teacher
- 18% above state mean
Top 83% in Illinois - lower ratio than 17% of state schools
Between 16:1 and 20:1, squarely in the typical U.S. public-school staffing range.
Engagement
4.3%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$23,911
per pupil, district-wide
- above Illinois avg of $18,196
Well above the U.S. public-school average, reflecting substantially higher local or state investment per enrolled student.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 67.0%
Asian 15.7%
Two or More 10.1%
Hispanic or Latino 6.1%
African American 0.9%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 67.0% of enrollment.
Student-body diversity index 51.2/100
Simpson diversity index - at 51.2, Oak Elem School is more mixed than the Illinois school average of 38.9.
Programs
District finance for Hinsdale Ccsd 181 reports $23,911 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Oak Elem School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hinsdale Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Clarendon Hills Middle School | Similar size | No free-lunch data | Lower S:T ratio |
| Madison Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| The Lane Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Monroe Elem School | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Oak Elem School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 448
- Students per teacher
- 9.7:1
- Resource Index
- 53/100
- Enrollment
- 367
- Students per teacher
- 11.8:1
- Resource Index
- 56/100
- Enrollment
- 345
- Students per teacher
- 13.8:1
- Resource Index
- 56/100
- Enrollment
- 325
- Students per teacher
- 14.1:1
- Resource Index
- 54/100
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 (~446 students)
Frequently asked questions about Oak Elem School
How many students attend Oak Elem School?
Oak Elem School has 446 students enrolled. It is a public school in Hinsdale, IL. CCD year-over-year: 381 (2022-23) → 396 (2023-24), nearly flat (+15).
What is the student-teacher ratio at Oak Elem School?
The student-teacher ratio at Oak Elem School is 16.5:1, which is 18% higher than the Illinois average of 14:1 and 5% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Oak Elem School?
The largest demographic group at Oak Elem School is White at 67.0% of enrollment, in Hinsdale, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.2/100.
What is the Resource Investment Index for Oak Elem School?
Oak Elem School has a Resource Investment Index of 51/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Oak Elem School rank among public schools in Hinsdale?
By Resource Investment Index, Oak Elem School ranks #4 of 6 public schools in Hinsdale, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Hinsdale on the city page.
What other schools are in Hinsdale Ccsd 181?
Besides Oak Elem School, Hinsdale Ccsd 181 also operates Hinsdale Middle School (755 students), Clarendon Hills Middle School (448 students), and Madison Elem School (367 students). See the Hinsdale Ccsd 181 district page for the complete list.