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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
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
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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