- Enrollment
- 755
- Students per teacher
- 12.2:1
- Resource Index
- 50/100
Middle school (grades 6-8) · Clarendon Hills, IL
Clarendon Hills Middle School
Federal NCES profile for Clarendon Hills Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 53/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 171929004036
👥 S:T ratio 61
🌟 Gifted program 30
📋 Attendance 68
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Clarendon Hills Middle School earns 53/100 on the Resource Investment Index, with class sizes smaller than 92% of Illinois schools.
- #3 of 4
- public schools in Clarendon Hills · Resource Index
- 53
- Resource Index · Higher
- 9.7:1
- small classes for Illinois
- 448
- students enrolled
Clarendon Hills Middle School has class sizes smaller than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Clarendon Hills Middle School ranks #3 of 4 public schools in Clarendon Hills, IL.
School address
District: Hinsdale Ccsd 181 · Illinois
NCES ID 171929004036 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-65 students YoY
Clarendon Hills Middle School shrank from 540 students in 2022-23 to 475 in 2023-24 (-12.0%).
Teacher FTE held 46.8 → 47.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-65 students YoY 171929004036 · Clarendon Hills, IL Middle · SMALL · TRAD
448 enr · 9.7:1 · RII 53
Nearest enrollment peer: Hinsdale Middle School (755 students)
Clarendon Hills Middle School shrank from 540 students in 2022-23 to 475 in 2023-24 (-12.0%). Teacher FTE held 46.8 → 47.0 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Clarendon Hills Middle School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Hinsdale Middl
Hinsdale Middle School
755 students
- This school
Clarendon Hills Middle School
448 students
- Oak Elem Schoo
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 Clarendon Hills Middle School reports 448 students on the CCD universe file.
How Clarendon Hills Middle School compares
Clarendon Hills Middle School is a shrinking campus on CCD: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 9.7:1 | ▼ 31% | 14:1 | 15.7:1 |
| Enrollment | 448 | top 38% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.7:1
Leaner classes than 90% of US schools, among the more generously staffed nationally.
448
Bigger than 55% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
9.7:1
students per teacher
- 31% below state mean
Top 8% in Illinois - lower ratio than 92% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
12.9%
chronically absent (missed 10%+ of school days)
In the 10-15% range, above the pre-pandemic national baseline but within the broader post-pandemic picture.
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
5
in-school suspensions + 0 out-of-school
Suspension rate: 1.1 per 100 students. Combined in-school and out-of-school rate: 1.1 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 71.2%
Asian 13.8%
Two or More 8.0%
Hispanic or Latino 5.8%
African American 0.4%
Native Hawaiian / Pacific Islander 0.4%
American Indian / Alaska Native 0.2%
Largest group: White at 71.2% of enrollment.
Student-body diversity index 46.4/100
Simpson diversity index - at 46.4, Clarendon Hills Middle 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 Clarendon Hills Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Hinsdale Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Oak Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Madison Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| The Lane Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Monroe Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Clarendon Hills Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 446
- Students per teacher
- 16.5:1
- Resource Index
- 51/100
- 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 middle 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 (~448 students)
Frequently asked questions about Clarendon Hills Middle School
How many students attend Clarendon Hills Middle School?
Clarendon Hills Middle School has 448 students enrolled. It is a middle school in Clarendon Hills, IL. CCD year-over-year: 540 (2022-23) → 475 (2023-24), down 65.
What is the student-teacher ratio at Clarendon Hills Middle School?
The student-teacher ratio at Clarendon Hills Middle School is 9.7:1, which is 31% lower than the Illinois average of 14:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Clarendon Hills Middle School?
The largest demographic group at Clarendon Hills Middle School is White at 71.2% of enrollment, in Clarendon Hills, IL.
What is the Resource Investment Index for Clarendon Hills Middle School?
Clarendon Hills Middle School has a Resource Investment Index of 53/100 (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 Clarendon Hills Middle School rank among public schools in Clarendon Hills?
By Resource Investment Index, Clarendon Hills Middle School ranks #3 of 4 public schools in Clarendon Hills, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in Hinsdale Ccsd 181?
Besides Clarendon Hills Middle School, Hinsdale Ccsd 181 also operates Hinsdale Middle School (755 students), Oak Elem School (446 students), and Madison Elem School (367 students). See the Hinsdale Ccsd 181 district page for the complete list.