- Enrollment
- 280
- Students per teacher
- 9.3:1
- Resource Index
- 42/100
Elementary school (grades K-5) · Mundelein, IL
West Oak Intermediate School
Federal NCES profile for West Oak Intermediate School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
2024-25 NCES dataElementary school (grades K-5)NCES 171221001474
👥 S:T ratio 60
🌟 Gifted program 30
📋 Attendance 35
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
West Oak Intermediate School earns 42/100 on the Resource Investment Index, with class sizes smaller than 91% of Illinois schools.
- #2 of 4
- elementary schools in Mundelein · Resource Index
- 42
- Resource Index · Typical
- 9.9:1
- small classes for Illinois
- 268
- students enrolled
West Oak Intermediate School has class sizes smaller than 91% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, West Oak Intermediate School ranks #2 of 4 elementary schools in Mundelein, IL.
School address
District: Diamond Lake Sd 76 · Illinois
NCES ID 171221001474 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-2 students YoY
West Oak Intermediate School held near 244 students from 2022-23 to 2023-24 (-2 headcount).
Teacher FTE added 27.0 → 28.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-2 students YoY 171221001474 · Mundelein, IL Elementary · SMALL · TRAD
268 enr · 9.9:1 · RII 42
Nearest enrollment peer: West Oak Middle School (280 students)
West Oak Intermediate School held near 244 students from 2022-23 to 2023-24 (-2 headcount). Teacher FTE added 27.0 → 28.2 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
West Oak Intermediate School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- West Oak Middl
West Oak Middle School
280 students
- This school
West Oak Intermediate School
268 students
- Diamond Lake S
Diamond Lake School
262 students
What this shows West Oak Intermediate School reports 268 students on the CCD universe file.
How West Oak Intermediate School compares
West Oak Intermediate 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 | 9.9:1 | ▼ 29% | 14:1 | 15.7:1 |
| Enrollment | 268 | top 70% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
9.9:1
Leaner classes than 89% of US schools, among the more generously staffed nationally.
268
Bigger than 28% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
9.9:1
students per teacher
- 29% below state mean
Top 9% in Illinois - lower ratio than 91% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
26.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$23,414
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
Hispanic or Latino 63.1%
White 25.4%
African American 4.9%
Two or More 3.7%
Asian 2.6%
American Indian / Alaska Native 0.4%
Largest group: Hispanic or Latino at 63.1% of enrollment.
Student-body diversity index 53.3/100
Simpson diversity index - at 53.3, West Oak Intermediate School is more mixed than the Illinois school average of 38.9.
Programs
District finance for Diamond Lake Sd 76 reports $23,414 per pupil (NCES F-33) - open the district page for the full revenue mix.
How West Oak Intermediate School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| West Oak Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| Diamond Lake School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to West Oak Intermediate School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 262
- Students per teacher
- 7.5:1
- Resource Index
- 38/100
Similar elementary schools in Mundelein
3 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary 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 (~268 students)
Frequently asked questions about West Oak Intermediate School
How many students attend West Oak Intermediate School?
West Oak Intermediate School has 268 students enrolled. It is an elementary school in Mundelein, IL. CCD year-over-year: 246 (2022-23) → 244 (2023-24), nearly flat (-2).
What is the student-teacher ratio at West Oak Intermediate School?
The student-teacher ratio at West Oak Intermediate School is 9.9:1, which is 29% lower than the Illinois average of 14:1 and 37% 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 West Oak Intermediate School?
The largest demographic group at West Oak Intermediate School is Hispanic or Latino at 63.1% of enrollment, in Mundelein, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 53.3/100.
What is the Resource Investment Index for West Oak Intermediate School?
West Oak Intermediate School has a Resource Investment Index of 42/100 (typical 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 West Oak Intermediate School rank among elementary schools in Mundelein?
By Resource Investment Index, West Oak Intermediate School ranks #2 of 4 elementary schools in Mundelein, 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 Mundelein on the city page.
What other schools are in Diamond Lake Sd 76?
Besides West Oak Intermediate School, Diamond Lake Sd 76 also operates West Oak Middle School (280 students) and Diamond Lake School (262 students). See the Diamond Lake Sd 76 district page for the complete list.