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SCHOOL COMMUNITY·OREGON CITY SD 62·NCES 410933000123

Gardiner Middle School

205 Williams St, Oregon City, OR 97045 · (503) 785-8200 · Clackamas County
GRADES 06–08MIDDLE21-SUBURBTITLE IREGULAR SCHOOL699 STUDENTS
C+
allk12 Grade
Scored higher than 38% of Oregon public middle schools
  • B-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • C-Beats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Oregon public middle schools

Enrollment
699
Middle
DISTRICT 692 · STATE 494
Student : Teacher
28.4:1
25 FTE teachers
DISTRICT 27.7:1 · STATE 19.3:1
Free / Reduced Lunch
54%
379 students
DISTRICT 55% · 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, 2024-25

GradeStudentsShare
Grade 623634%
Grade 721831%
Grade 824535%
Student demographics
50%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 45% · STATE 59% · US 70%
White
45365%
DISTRICT 72% · STATE 57% · US 43%
Hispanic
17926%
DISTRICT 17% · STATE 26% · US 30%
Black
71%
DISTRICT 1% · STATE 2% · US 15%
Asian
112%
DISTRICT 2% · STATE 4% · US 6%
Two+
436%
DISTRICT 8% · STATE 7% · US 5%
Native American
20%
DISTRICT 0% · STATE 1% · US 1%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
34249%
Female
35351%

Discussions

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Test scores

OSAS 2024-25 . % Proficient
English Language Arts
43.4%
OR avg 43.0% . +0.6pp since 2023
Math
30.4%
OR avg 31.8% . +4.0pp since 2023

What this means: On the OSAS, Oregon's statewide test, about 43 of every 100 students at this school read and write at grade level and about 30 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 4 points.

OSAS results by year

School yearEnglish Language ArtsMath
2024-2543.4%30.4%
2023-2442.8%26.4%
% Proficient, all students and all tested grades.
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
29.9%
composite math + reading, all grades
Predicted
41.5%
based on OR schools with similar FRL share
Beats by
-11.7pp
below demographic expectation

What this means: About 30% of students here test proficient in math and reading, compared with the roughly 42% 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 →

Schools most like Gardiner Middle School

Gardiner Middle School's state test result (29.9% proficient) is higher than 2 of the 5 schools below with a result.

SchoolStudentsLow-incomeProficient
Gardiner Middle School this school69954.2%29.9%
Linus Pauling Middle School
Corvallis
71257.9%44.0%
High Desert Middle School
Bend
66847.9%29.5%
Alder Creek Middle School
Milwaukie
81059.0%17.9%
Tumwata Middle School
Oregon City
68554.6%31.0%
Thomas R Fowler Middle School
Tigard
74458.1%34.1%
Matched among Oregon middle schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Gardiner Middle School ranks

Among middle schools
MeasureThis schoolIn OregonIn Clackamas County
State test proficiency
ranked highest first
29.9%#94 of 190#13 of 19
Math proficiency
ranked highest first
30.4%#77 of 200
▲ 17
#12 of 20
▲ 1
Reading proficiency
ranked highest first
43.4%#84 of 201
▼ 4
#12 of 20
▲ 2
Enrollment
ranked largest first
699#40 of 208#7 of 21
Students per teacher
ranked fewest first
28.4:1#179 of 180#18 of 18
Diversity index
ranked most diverse first
50.5%#99 of 180#9 of 18
Free and reduced lunch
ranked highest share first
54.2%#152 of 194#12 of 19
Enrollment change since 2017-18
ranked steepest decline first
-11.7%#78 of 141#7 of 11
Ranked against other public middle schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
699
+35 (+5%) vs 2020
+38% since 1990-91, when it was 505
Student : Teacher
28.4:1
was 19.0:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2569924.628.4:154% (379)
2023-246853022.9:141% (278)
2022-2367129.722.6:130% (204)
2020-216643519.0:1N/A
2017-1879239.819.9:137% (295)
2015-167793522.3:144% (339)
2010-116332723.4:139% (246)
2000-014283014.3:129% (123)
1990-915052322.0:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Gardiner Middle School.

Since 2017-18: students down 12% (792 to 699); teachers down 38% (39.8 to 24.6).

About Gardiner Middle School

Gardiner Middle School is a middle school located in Oregon City, Oregon, in Clackamas County. It had 699 students in 2024-25, spanning grades 6 through 8. By comparison, middle schools in Oregon enroll about 494 students on average.

Gardiner Middle School is part of a district of 13 schools: Oregon City SD 62, with 7,202 students.

Federal enrollment data show Gardiner Middle School is 65% White. Next come 26% Hispanic and 6% multiracial. The county population is about 79% White. On a 0 to 100 scale, the school's diversity index is 50, compared with 70 nationally.

Its ratio of 28.4:1 is based on 24.6 full-time-equivalent teachers. Statewide, middle schools in Oregon average 19.3:1. The share of students eligible for free or reduced-price lunch is 54%.

Gardiner Middle School earns a C+ on the allk12 Grade, which blends test scores, results against poverty-based expectations, and the three-year trend. It scored higher than 38% of Oregon public middle schools.

Given its share of students eligible for free or reduced-price lunch, Gardiner Middle School would be expected to post about 41.5%. Its actual average proficiency rate across its state test results is 29.9%.

For the population of Clackamas County, median household income comes to about $103,517, roughly 41% of adults have a four-year degree or more, and about 5% of residents live below the federal poverty line. Clackamas County's 118 public schools enroll about 57,601 students and include Gardiner Middle School.

Oregon City Service Learning Academy is about 1.0 miles from Gardiner Middle School, the shortest distance to any other public school. The five-mile area around Gardiner Middle School holds at least 8 other public schools. Gardiner Middle School comes in 7th of 8 nearby schools on average proficiency.

NCES assigns Gardiner Middle School the locale Suburb: Large, meaning in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

A 5% increase took enrollment from 664 in 2020-21 to 699 in 2024-25. Staffing shifted too: the ratio moved from 19.0:1 to 28.4:1.

The discussion board for Gardiner Middle School is open to topics like pickup and drop-off, after-school programs, and teacher feedback. Parents, students, alumni, and staff are welcome to post.

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
Gardiner Middle School
District
Oregon City SD 62
Address
205 Williams St, Oregon City, OR 97045
Phone
(503) 785-8200
County
Clackamas County
Level
Middle
Grade range
06–08
Total enrollment
699
Teachers (FTE)
25
Student–teacher ratio
28.4:1
Free and reduced lunch
379 (54%)
Locale
21-Suburb: Large
NCES ID
410933000123
Charter school
No
Virtual school
No

Related schools

Other schools in Oregon City SD 62
Other schools in Oregon City
Nearby schools

Frequently asked questions

About Gardiner Middle School
What is the total enrollment at Gardiner Middle School?
Gardiner Middle School enrolls approximately 699 students in grades 06-08.
What grades does Gardiner Middle School serve?
Gardiner Middle School serves grades 06-08.
How many students per teacher at Gardiner Middle School?
Approximately 28.4:1 students per teacher at Gardiner Middle School.
What is the student diversity at Gardiner Middle School?
Student demographics at Gardiner Middle School are roughly 65% White, 26% Hispanic, 1% Black, 2% Asian, 6% Two or more.
Is Gardiner Middle School public or private?
Gardiner Middle School is a public K-12 school, overseen by Oregon City SD 62.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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