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SCHOOL COMMUNITY·WEST LINN-WILSONVILLE SD 3J·NCES 411317001318

Inza R Wood Middle School

11055 SW Wilsonville Rd, Wilsonville, OR 97070 · (503) 673-7500 · Clackamas County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL441 STUDENTS
Enrollment
441
Middle
DISTRICT 417 · STATE 494
Student : Teacher
14.3:1
31 FTE teachers
DISTRICT 16.7:1 · STATE 19.3:1
Free / Reduced Lunch
43%
189 students
DISTRICT 35% · STATE 76%
Community
1
0 members
Enrollment and student:teacher ratio compared against other middle schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 6
131
Grade 7
166
Grade 8
144
Student demographics
White
24856%
DISTRICT 68% · STATE 57%
Hispanic
12729%
DISTRICT 16% · STATE 26%
Black
41%
DISTRICT 1% · STATE 2%
Asian
72%
DISTRICT 4% · STATE 4%
Two+
5112%
DISTRICT 10% · STATE 7%
Native American
10%
DISTRICT 0% · STATE 1%
Pacific Islander
10%
DISTRICT 0% · STATE 1%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
22351%
Female
21649%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
49.7%
OR avg 43.0% . +0.1pp since 2023
Math
42.4%
OR avg 31.8% . +4.8pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 50 of every 100 students at this school read and write at grade level and about 42 of 100 do math at grade level. Across all Oregon schools, those numbers are about 43 and 32. Reading and writing scores have held steady since 2023, while math scores are up about 5 points.

Source: OSAS. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
42.5%
composite math + reading, all grades
Predicted
45.9%
based on OR schools with similar FRL share
Beats by
-3.4pp
below demographic expectation

What this means: About 43% of students here test proficient in math and reading, compared with the roughly 46% typical for Oregon schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Oregon's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
441
-115 (-21%) vs 2017
Student : Teacher
14.3:1
was 20.1:1
% White
56%
was 64%
% Hispanic
29%
was 22%
% Black
1%
was 1%
% Asian
2%
was 5%
Source: NCES Common Core of Data

About Inza R Wood Middle School

Set in Wilsonville, Oregon, Inza R Wood Middle School is a middle-of-the-pack intermediate school, one of the schools within West Linn-Wilsonville SD 3J. It teaches 441 students across grades 6 through 8.

Inza R Wood Middle School is one of 17 schools operated by West Linn-Wilsonville SD 3J, a district that educates 8,842 students overall.

Looking at the student body, Inza R Wood Middle School records that 56% of the student body identifies as White. Other groups include 29% Hispanic, 12% multiracial. By comparison, Clackamas County as a whole is about 79% White, so the school skews meaningfully less White than its surroundings.

Looking at the economic backdrop, Inza R Wood Middle School lists 31 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.3:1. That figure is tighter than the state norm's 19.3:1 average. About 43% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator.

On a residual basis (actual vs predicted given the student mix), Inza R Wood Middle School tracks the demographic baseline. The model predicts 45.9% given the school's FRL share; actual proficiency is 42.5%.

Zooming out to the county, community-level numbers for Clackamas County indicate median household earnings sit near $103,517, roughly 41% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 5%. Across Clackamas County's 118 public schools (combined enrollment of about 57,601 students), Inza R Wood Middle School is one campus in the mix.

The closest other public school is Boones Ferry Primary School, roughly 0.1 miles away. Counting just inside five miles, 8 other public schools cluster around Inza R Wood Middle School. Among the 8 schools in that immediate cluster with test data (this one included), Inza R Wood Middle School ranks 4th on composite proficiency, behind the local average of 43.2%.

The campus sits in an outer-ring setting.

Trend over the last 7 years. Over the past 7-year window, the student count shrank 21%: 556 students in 2018 compared to 441 in 2025. Over the same period, the White share decreased from 64% to 56%. The student-to-teacher ratio fell from 20.1:1 in 2018 to 14.3:1 today.

On allk12, members of the Inza R Wood Middle School community share and discuss pickup logistics, teacher feedback, and after-school programs. The community welcomes input from current and former families.

Clackamas County at a glance

View full county profile
Population
423,975
Census ACS
Median income
$103,517
Household, ACS
Bachelor's+
41%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
118
57,601 students

Quick facts

School name
Inza R Wood Middle School
District
West Linn-Wilsonville SD 3J
Address
11055 SW Wilsonville Rd, Wilsonville, OR 97070
Phone
(503) 673-7500
County
Clackamas County
Level
Middle
Grade range
06–08
Total enrollment
441
Teachers (FTE)
31
Student–teacher ratio
14.3:1
Free/Reduced lunch
189 (43%)
Locale
21-Suburb: Large
NCES ID
411317001318
Charter school
No
Virtual school
No

Related schools

Other schools in West Linn-Wilsonville SD 3J
Other schools in Wilsonville
Nearby schools

Frequently asked questions

About Inza R Wood Middle School
How large is Inza R Wood Middle School?
Inza R Wood Middle School enrolls approximately 441 students in grades 06-08.
Is Inza R Wood Middle School an elementary, middle, or high school?
Inza R Wood Middle School is a middle school covering grades 06-08.
How many teachers does Inza R Wood Middle School have?
Inza R Wood Middle School employs 31 FTE teachers, for a student-to-teacher ratio of 14.3:1.
What is the student diversity at Inza R Wood Middle School?
Student demographics at Inza R Wood Middle School are roughly 56% White, 29% Hispanic, 1% Black, 2% Asian, 12% Two or more.
Who oversees Inza R Wood Middle School?
Inza R Wood Middle School is overseen by West Linn-Wilsonville SD 3J in Clackamas County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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