Enrollment
441
Oregon · 2024-25 NCES data
Middle school (grades 6-8) · Wilsonville, OR
Inza R Wood Middle School
Federal NCES profile for Inza R Wood Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
2024-25 NCES dataMiddle school (grades 6-8)NCES 411317001318
👥 S:T ratio 39
🌟 Gifted program 70
🎓 Counselors 12
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Inza R Wood Middle School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 71% of Oregon schools.
- #5 of 6
- public schools in Wilsonville · Resource Index
- 30
- Resource Index · Lower
- 15.2:1
- small classes for Oregon
- 26.3%
- free-lunch eligible
Inza R Wood Middle School has class sizes smaller than 71% of Oregon schools. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Inza R Wood Middle School ranks #5 of 6 public schools in Wilsonville, OR.
School address
District: West Linn-Wilsonville Sd 3j · Oregon
NCES ID 411317001318 Verify on NCES CCD record →
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
15.2:1
vs 17.6:1 Oregon avg
-14% vs state
Free-lunch eligible
26.3%
vs 52.8% Oregon avg
-50% vs state
Student-teacher ratio in context
How Inza R Wood Middle School compares with Oregon and U.S. medians
What stands out at Inza R Wood Middle School
Inza R Wood Middle School is a mid-sized middle school in Wilsonville, Oregon, enrolling 441 students.
Class sizes run a bit leaner than typical: 15.2:1 puts it in the smaller third of Oregon schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 26.3% of students eligible for free meals.
Enrollment of 441 puts it in the larger third of Oregon schools by headcount.
Its Resource Investment Index lands in the lower third of 1,273 scored Oregon schools.
Among 199 similarly sized, similarly resourced-need Oregon schools statewide, it ranks #164, in the lower tier once campus size and economic need are matched.
Its student body is led by White (57%) and Hispanic or Latino (29%) (diversity index 58/100).
Counselor access is stretched at roughly 441 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 45.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding West Linn-Wilsonville Sd 3j spends $13,465 per pupil, 26% below the Oregon average, a leaner-resourced district than most.
Among Wilsonville's middle schools, it stands alongside Meridian Creek Middle School (368 students): Inza R Wood Middle School is larger than that campus by headcount and runs leaner classes (15.2:1 vs 17.5:1).
West Linn-Wilsonville Sd 3j also operates West Linn High School (1,809 students) and Wilsonville High School (1,258 students) alongside Inza R Wood Middle 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
How Inza R Wood Middle School compares
Inza R Wood Middle School on the metrics families compare, against Oregon and U.S. means.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.2:1 | ▼ 14% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 26.3% | ▼ 50% | 52.8% | 51.7% |
| Enrollment | 441 | top 31% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
15.2:1
Leaner classes than 45% of US schools, a middle-of-the-pack class size.
441
Bigger than 54% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
26.3%
free-lunch eligible
- 50% below the Oregon average of 52.8%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
15.2:1
students per teacher
- 14% below state mean
Top 29% in Oregon - lower ratio than 71% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
45.1%
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
$13,465
per pupil, district-wide
- below Oregon avg of $18,086
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors1.0 FTE
Per 441 students, the combined health-and-guidance staffing load for this school.
Discipline context
25
in-school suspensions + 6 out-of-school
Suspension rate: 5.7 per 100 students. Combined in-school and out-of-school rate: 7.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
White 56.5%
Hispanic or Latino 28.9%
Two or More 11.6%
Asian 1.6%
African American 0.9%
American Indian / Alaska Native 0.2%
Native Hawaiian / Pacific Islander 0.2%
Largest group: White at 56.5% of enrollment.
Student-body diversity index 58.3/100
Simpson diversity index - at 58.3, Inza R Wood Middle School is more mixed than the Oregon school average of 47.1.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for West Linn-Wilsonville Sd 3j, which includes Inza R Wood Middle School.
$13,465
Per student
-26%
vs Oregon
Avg $18,086
-19%
vs U.S.
Avg $16,593
Revenue mix
Local 50.1%
State 46.8%
Federal 3.1%
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.
How Inza R Wood Middle School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| West Linn High School | Larger | Lower economic need | Higher S:T ratio |
| Wilsonville High School | Larger | Similar economic need | Higher S:T ratio |
| Rosemont Ridge Middle School | Larger | Lower economic need | Higher S:T ratio |
| Boeckman Creek Primary School | Similar size | Similar economic need | Higher S:T ratio |
| Lowrie Primary School | Similar size | Similar economic need | Higher S:T ratio |
Comparisons are relative to Inza R Wood Middle School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,809
- Students per teacher
- 22.1:1
- Resource Index
- 27/100
- Enrollment
- 1,258
- Students per teacher
- 19.7:1
- Resource Index
- 32/100
- Enrollment
- 699
- Students per teacher
- 19.4:1
- Resource Index
- 38/100
- Enrollment
- 488
- Students per teacher
- 16.8:1
- Resource Index
- 26/100
- Enrollment
- 482
- Students per teacher
- 19.3:1
- Resource Index
- 32/100
Similar middle schools in Wilsonville
1 comparable middle schools (grades 6-8) serving the same city.
Similar middle schools statewide
Matched by enrollment size and by staffing ratio across all of Oregon, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~441 students)
Similar student-teacher ratio (~15.2:1)
Next steps
Verify locally before acting on Inza R Wood Middle School's federal record.
- Compare Inza R Wood Middle School against another school. Compare schools
- West Linn-Wilsonville Sd 3j's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about Inza R Wood Middle School
How many students attend Inza R Wood Middle School?
Inza R Wood Middle School has 441 students enrolled. It is a middle school in Wilsonville, OR.
What is the student-teacher ratio at Inza R Wood Middle School?
The student-teacher ratio at Inza R Wood Middle School is 15.2:1, which is 14% lower than the Oregon average of 17.6:1 and 3% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Inza R Wood Middle School?
26.3% of students at Inza R Wood Middle School are eligible for free lunch, compared to the Oregon average of 52.8%.
What is the racial and ethnic makeup of Inza R Wood Middle School?
The largest demographic group at Inza R Wood Middle School is White at 56.5% of enrollment, in Wilsonville, OR. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.3/100.
What is the Resource Investment Index for Inza R Wood Middle School?
Inza R Wood Middle School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Inza R Wood Middle School rank among public schools in Wilsonville?
By Resource Investment Index, Inza R Wood Middle School ranks #5 of 6 public schools in Wilsonville, OR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Wilsonville on the city page.
Is Inza R Wood Middle School a good school?
Inza R Wood Middle School earns 30/100 on the Resource Investment Index, even as it posts class sizes smaller than 71% of Oregon 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.
What other schools are in West Linn-Wilsonville Sd 3j?
Besides Inza R Wood Middle School, West Linn-Wilsonville Sd 3j also operates West Linn High School (1,809 students), Wilsonville High School (1,258 students), and Rosemont Ridge Middle School (699 students). See the West Linn-Wilsonville Sd 3j district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.