Enrollment
455
Illinois · 2024-25 NCES data
2024-25 NCES data Middle school (grades 6-8) NCES 171785002081
Wood Oaks Jr High School — Northbrook, IL
Federal NCES profile for Wood Oaks Jr High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 58/100.
👥 Class size 57
🌟 Gifted program 30
🎓 Counselors 70
📋 Attendance 77
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Northbrook Esd 27 · Illinois
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
10.8:1
vs 14.6:1 Illinois avg
-26% vs state
Student-teacher ratio in context
How Wood Oaks Jr High School compares with Illinois and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Wood Oaks Jr High School reports 455 enrolled students to the National Center for Education Statistics (NCES) alongside 44.0 full-time-equivalent teachers, producing a 10.8:1 student-teacher ratio. That figure sits 26% below the Illinois state mean of 14.6:1, signalling more teacher attention per pupil than the state benchmark. Against the national 2024-25 average of 15.9:1, it is 32% lower, a useful calibration for families comparing districts across state lines.
Counselor coverage works out to roughly 152 students per counselor, meeting the American School Counselor Association recommendation of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 9.2% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Northbrook Esd 27 spends $29,802 per pupil district-wide, above the Illinois average of $20,099 and above the national average of $19,490. Revenue comes 74.9% from local sources (property taxes), 22.4% from the state, and 2.6% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 58/100 (C), calculated from 4 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Wood Oaks Jr High School compares
Cross-validating school-level NCES values against Illinois state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 10.8:1 | ▼ 26% | 14.6:1 | 15.9:1 |
| Enrollment | 455 | top 64% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Staffing depth
10.8:1
students per teacher
— 26% below state mean
Top 15% in Illinois — lower ratio than 85% of state schools
Below the 15:1 benchmark — typical of schools with smaller class sizes and more individualized attention.
Engagement
9.2%
chronically absent (missed 10%+ of school days)
Below 10% — strong attendance relative to the post-pandemic national landscape.
Funding equity
$29,802
per pupil, district-wide
— above Illinois avg of $20,099
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors3.0 FTE
Per 152 students — the combined health-and-guidance staffing load for this school.
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.
Overview
Enrollment 455 Top 64% in Illinois — larger than 36% of 3,845 state schools
Teachers (FTE) 44.0
Students per teacher 10.8:1 -26% vs state
Free-lunch eligible —
NCES ID 171785002081
Student demographics
White 62.2%
Asian 26.4%
Two or More 5.7%
Hispanic or Latino 4.2%
African American 1.1%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 62.2% of enrollment.
Programs & staff
Counselors (FTE) 3.0
Students per counselor 152:1
Discipline & special education
Chronically absent 9.2%
In-school suspensions 0
Out-of-school suspensions 0
Funding & spending
District-wide per-pupil expenditure for Northbrook Esd 27, which includes Wood Oaks Jr High School.
$29,802
Per student
+48%
vs Illinois
Avg $20,099
+53%
vs U.S.
Avg $19,490
Revenue mix
Local 74.9%
State 22.4%
Federal 2.6%
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.
Other Schools in This District
- Enrollment
- 460
- Students per teacher
- 11.6:1
- Enrollment
- 425
- Students per teacher
- 13.4:1
Similar middle schools in Northbrook
3 comparable middle schools (grades 6-8) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Wood Oaks Jr High School
How many students attend Wood Oaks Jr High School?
Wood Oaks Jr High School has 455 students enrolled. It is a middle school in Northbrook, IL.
What is the student-teacher ratio at Wood Oaks Jr High School?
The student-teacher ratio at Wood Oaks Jr High School is 10.8:1, which is 26% lower than the Illinois average of 14.6:1 and 32% lower than the national average of 15.9:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of Wood Oaks Jr High School?
The largest demographic group at Wood Oaks Jr High School is White at 62.2%. The school serves a diverse student body in Northbrook, IL.
What is the Resource Investment Index for Wood Oaks Jr High School?
Wood Oaks Jr High School has a Resource Investment Index of 58/100 (C) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.