Top Rankings
North Clackamas SD 12 School District ranks among the top 20% of public school district in Oregon for:
Category
Attribute
Math Proficiency
Highest math proficiency (Top 20%)
Graduation Rate
Highest graduation rate (Top 10%)
Diversity
Most diverse schools (Top 1%)
Community Size
Largest student body (number of students) (Top 1%)
For the 2025 school year, there are 31 public schools serving 16,771 students in North Clackamas SD 12 School District. This district's average testing ranking is 7/10, which is in the top 50% of public schools in Oregon.
51±¬ÁÏs in North Clackamas SD 12 School District have an average math proficiency score of 34% (versus the Oregon public school average of 31%), and reading proficiency score of 45% (versus the 44% statewide average).
Minority enrollment is 46% of the student body (majority Hispanic), which is more than the Oregon public school average of 42% (majority Hispanic).
Overview
This School District
This State (OR)
# Schools
31 Schools
1,302 Schools
# Students
16,771 Students
541,703 Students
# Teachers
787 Teachers
29,489 Teachers
Student-Teacher Ratio
21:1
21:1
Student By Grade
District Rank
North Clackamas SD 12 School District, which is ranked within the top 50% of all 185 school districts in Oregon (based off of combined math and reading proficiency testing data) for the 2022-2023 school year.
The school district's graduation rate of 88% has increased from 85% over five school years.
Overall District Rank
#54 out of 187 school districts
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
34%
31%
Reading/Language Arts Test Scores (% Proficient)
45%
44%
Science Test Scores (% Proficient)
32%
30%
Graduation Rate
88%
81%
Students by Ethnicity:
Diversity Score
0.65
0.60
% American Indian
1%
1%
% Asian
12%
4%
% Hispanic
20%
26%
% Black
3%
3%
% White
54%
58%
% Hawaiian
1%
1%
% Two or more races
9%
7%
All Ethnic Groups
District Revenue and Spending
The revenue/student of $17,378 in this school district is less than the state median of $18,279. The school district revenue/student has declined by 5% over four school years.
The school district's spending/student of $21,434 is higher than the state median of $19,325. The school district spending/student has declined by 5% over four school years.
Total Revenue
$292 MM
$9,902 MM
Spending
$360 MM
$10,468 MM
Revenue / Student
$17,378
$18,279
Spending / Student
$21,434
$19,325
Best North Clackamas SD 12 School District 51±¬ÁÏs (2025)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Sojourner School
(Math: 60-64% | Reading: 60-64%)
Rank:
Rank:
10/
Top 10%10
11909 Se Linwood Ave
Portland, OR 97222
(503) 353-5460
Portland, OR 97222
(503) 353-5460
Gr: K-5 | 159 students Student-teacher ratio: 20:1 Minority enrollment: 21%
Rank: #22.
Scouters Mountain Elementary School
(Math: 61% | Reading: 62%)
Rank:
Rank:
10/
Top 10%10
10811 Se 172nd Ave
Happy Valley, OR 97086
(503) 353-3250
Happy Valley, OR 97086
(503) 353-3250
Gr: K-5 | 551 students Student-teacher ratio: 20:1 Minority enrollment: 61%
Rank: #33.
Happy Valley Elementary School
(Math: 56% | Reading: 62%)
Rank:
Rank:
9/
Top 20%10
13865 Se King Rd, Suite A
Happy Valley, OR 97086
(503) 353-5420
Happy Valley, OR 97086
(503) 353-5420
Gr: K-5 | 484 students Student-teacher ratio: 21:1 Minority enrollment: 45%
Rank: #44.
Clackamas Middle College
Charter School
(Math: 40-49% | Reading: 80-89%)
Rank:
Rank:
9/
Top 20%10
12021 Se 82nd Ave
Happy Valley, OR 97086
(503) 518-5925
Happy Valley, OR 97086
(503) 518-5925
Gr: 9-12 | 282 students Student-teacher ratio: 40:1 Minority enrollment: 28%
Rank: #55.
Mount Scott Elementary School
(Math: 50-54% | Reading: 55-59%)
Rank:
Rank:
9/
Top 20%10
11201 Se Stevens Rd
Happy Valley, OR 97086
(503) 353-5500
Happy Valley, OR 97086
(503) 353-5500
Gr: K-5 | 418 students Student-teacher ratio: 22:1 Minority enrollment: 48%
Rank: #66.
Cascade Heights Public Charter School
Charter School
(Math: 55-59% | Reading: 50-54%)
Rank:
Rank:
9/
Top 20%10
15301 Se 92nd Ave
Clackamas, OR 97015
(503) 653-3996
Clackamas, OR 97015
(503) 653-3996
Gr: K-8 | 226 students Student-teacher ratio: 17:1 Minority enrollment: 29%
Rank: #77.
Oregon Trail Elementary School
(Math: 47% | Reading: 60%)
Rank:
Rank:
9/
Top 20%10
13895 Se 152nd Dr
Clackamas, OR 97015
(503) 353-5540
Clackamas, OR 97015
(503) 353-5540
Gr: K-5 | 477 students Student-teacher ratio: 18:1 Minority enrollment: 52%
Rank: #88.
Beatrice Morrow Cannady Elementary School
(Math: 48% | Reading: 53%)
Rank:
Rank:
9/
Top 20%10
18031 Se Vogel Rd
Damascus, OR 97089
(503) 353-5780
Damascus, OR 97089
(503) 353-5780
Gr: K-5 | 502 students Student-teacher ratio: 19:1 Minority enrollment: 55%
Rank: #99.
Spring Mountain Elementary School
(Math: 45-49% | Reading: 50-54%)
Rank:
Rank:
9/
Top 20%10
11645 Se Masa Ln
Happy Valley, OR 97086
(503) 353-5600
Happy Valley, OR 97086
(503) 353-5600
Gr: K-5 | 353 students Student-teacher ratio: 19:1 Minority enrollment: 44%
Rank: #1010.
Happy Valley Middle School
(Math: 40% | Reading: 56%)
Rank:
Rank:
8/
Top 30%10
13865 Se King Rd, Suite B
Happy Valley, OR 97086
(503) 353-1920
Happy Valley, OR 97086
(503) 353-1920
Gr: 6-8 | 1,111 student Student-teacher ratio: 22:1 Minority enrollment: 48%
Rank: #1111.
View Acres Elementary School
(Math: 45-49% | Reading: 45-49%)
Rank:
Rank:
8/
Top 30%10
4828 Se View Acres Rd
Portland, OR 97267
(503) 353-5640
Portland, OR 97267
(503) 353-5640
Gr: K-5 | 372 students Student-teacher ratio: 20:1 Minority enrollment: 24%
Rank: #1212.
Ardenwald Elementary School
(Math: 30-34% | Reading: 50-54%)
Rank:
Rank:
7/
Top 50%10
8950 Se 36th St
Portland, OR 97222
(503) 353-5320
Portland, OR 97222
(503) 353-5320
Gr: K-5 | 402 students Student-teacher ratio: 17:1 Minority enrollment: 36%
Rank: #13 - 1413. - 14.
Adrienne C. Nelson High School
(Math: 39% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
14897 Se Parklane Dr
Clackamas, OR 97015
(503) 353-5750
Clackamas, OR 97015
(503) 353-5750
Gr: 9-12 | 1,430 student Student-teacher ratio: 29:1 Minority enrollment: 48%
Rank: #13 - 1413. - 14.
Rock Creek Middle School
(Math: 39% | Reading: 49%)
Rank:
Rank:
7/
Top 50%10
14331 Se 132nd Ave
Clackamas, OR 97015
(503) 353-5680
Clackamas, OR 97015
(503) 353-5680
Gr: 6-8 | 861 students Student-teacher ratio: 22:1 Minority enrollment: 50%
Rank: #1515.
Verne A Duncan Elementary School
(Math: 40-44% | Reading: 46%)
Rank:
Rank:
7/
Top 50%10
14898 Se Parklane Dr
Clackamas, OR 97015
(503) 353-3270
Clackamas, OR 97015
(503) 353-3270
Gr: K-5 | 390 students Student-teacher ratio: 19:1 Minority enrollment: 42%
Rank: #1616.
Clackamas Web Academy
Charter School
(Math: 27% | Reading: 54%)
Rank:
Rank:
7/
Top 50%10
8740 Se Sunnybrook Blvd
Clackamas, OR 97015
(503) 659-4664
Clackamas, OR 97015
(503) 659-4664
Gr: K-12 | 533 students Student-teacher ratio: 28:1 Minority enrollment: 24%
Rank: #1717.
Clackamas High School
(Math: 24% | Reading: 59%)
Rank:
Rank:
7/
Top 50%10
14486 Se 122nd Ave
Clackamas, OR 97015
(503) 353-5800
Clackamas, OR 97015
(503) 353-5800
Gr: 9-12 | 1,278 student Student-teacher ratio: 28:1 Minority enrollment: 48%
Rank: #1818.
Sunnyside Elementary School
(Math: 32% | Reading: 43%)
Rank:
Rank:
6/
Top 50%10
13401 Se 132nd Ave
Clackamas, OR 97015
(503) 353-5620
Clackamas, OR 97015
(503) 353-5620
Gr: K-5 | 398 students Student-teacher ratio: 20:1 Minority enrollment: 50%
Rank: #1919.
New Urban High School
(Math: ≤20% | Reading: <50%)
Rank:
Rank:
5/
Bottom 50%10
1901 Se Oak Grove Blvd
Portland, OR 97267
(503) 353-5925
Portland, OR 97267
(503) 353-5925
Gr: 9-12 | 254 students Student-teacher ratio: 15:1 Minority enrollment: 43%
Rank: #2020.
Milwaukie Academy Of The Arts
Charter School
(Math: 20-29% | Reading: 40-49%)
Rank:
Rank:
5/
Bottom 50%10
11300 Se 23rd Ave
Portland, OR 97222
(503) 353-5834
Portland, OR 97222
(503) 353-5834
Gr: 9-12 | 323 students Student-teacher ratio: 323:1 Minority enrollment: 36%
Rank: #2121.
Lewelling Elementary School
(Math: 25-29% | Reading: 35-39%)
Rank:
Rank:
5/
Bottom 50%10
5325 Se Logus Rd
Portland, OR 97222
(503) 353-5440
Portland, OR 97222
(503) 353-5440
Gr: K-5 | 289 students Student-teacher ratio: 18:1 Minority enrollment: 45%
Rank: #2222.
Milwaukie El Puente Elementary School
(Math: 30-34% | Reading: 30-34%)
Rank:
Rank:
5/
Bottom 50%10
11250 Se 27th Ave
Portland, OR 97222
(503) 353-5480
Portland, OR 97222
(503) 353-5480
Gr: K-5 | 430 students Student-teacher ratio: 19:1 Minority enrollment: 57%
Rank: #23 - 2423. - 24.
Bilquist Elementary School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
15708 Se Webster Rd
Portland, OR 97267
(503) 353-5340
Portland, OR 97267
(503) 353-5340
Gr: K-5 | 380 students Student-teacher ratio: 17:1 Minority enrollment: 38%
Rank: #23 - 2423. - 24.
Riverside Elementary School
(Math: 25-29% | Reading: 30-34%)
Rank:
Rank:
4/
Bottom 50%10
16303 Se River Rd
Portland, OR 97267
(503) 353-5560
Portland, OR 97267
(503) 353-5560
Gr: K-5 | 337 students Student-teacher ratio: 18:1 Minority enrollment: 39%
Rank: #2525.
Putnam High School
(Math: 19% | Reading: 41%)
Rank:
Rank:
3/
Bottom 50%10
4950 Se Roethe Rd
Portland, OR 97267
(503) 353-5860
Portland, OR 97267
(503) 353-5860
Gr: 9-12 | 1,063 student Student-teacher ratio: 25:1 Minority enrollment: 41%
Rank: #2626.
Oak Grove Elementary School
(Math: 20-24% | Reading: 25-29%)
Rank:
Rank:
3/
Bottom 50%10
2150 Se Torbank Rd
Portland, OR 97222
(503) 353-5520
Portland, OR 97222
(503) 353-5520
Gr: K-5 | 285 students Student-teacher ratio: 19:1 Minority enrollment: 38%
Rank: #2727.
Alder Creek Middle School
(Math: 17% | Reading: 34%)
Rank:
Rank:
3/
Bottom 50%10
13801 Se Webster Rd
Portland, OR 97267
(503) 353-5700
Portland, OR 97267
(503) 353-5700
Gr: 6-8 | 831 students Student-teacher ratio: 19:1 Minority enrollment: 45%
Rank: #2828.
Linwood Elementary School
(Math: 20-24% | Reading: 20-24%)
Rank:
Rank:
2/
Bottom 50%10
11909 Se Linwood Ave
Portland, OR 97222
(503) 353-5460
Portland, OR 97222
(503) 353-5460
Gr: K-5 | 244 students Student-teacher ratio: 16:1 Minority enrollment: 51%
Rank: #2929.
Milwaukie High School
(Math: 6-9% | Reading: 35-39%)
Rank:
Rank:
2/
Bottom 50%10
2301 Se Willard St.
Portland, OR 97222
(503) 353-5830
Portland, OR 97222
(503) 353-5830
Gr: 9-12 | 962 students Student-teacher ratio: 20:1 Minority enrollment: 54%
Rank: #3030.
Rowe Middle School
(Math: 15% | Reading: 24%)
Rank:
Rank:
1/
Bottom 50%10
3606 Se Lake Rd
Portland, OR 97222
(503) 353-5725
Portland, OR 97222
(503) 353-5725
Gr: 6-8 | 712 students Student-teacher ratio: 19:1 Minority enrollment: 47%
Rank: #3131.
Whitcomb Elementary School
(Math: 10-14% | Reading: 15-19%)
Rank:
Rank:
1/
Bottom 50%10
7400 Se Thompson Rd
Portland, OR 97222
(503) 353-5660
Portland, OR 97222
(503) 353-5660
Gr: K-5 | 434 students Student-teacher ratio: 17:1 Minority enrollment: 61%
Frequently Asked Questions
How many schools belong to North Clackamas SD 12 School District?
North Clackamas SD 12 School District manages 31 public schools serving 16,771 students.
What is the rank of North Clackamas SD 12 School District?
North Clackamas SD 12 School District is ranked #59 out of 185 school districts in Oregon (top 50%) based off of combined math and reading proficiency testing data for the 2022-2023 school year. This district ranks in the top 20% of Oregon school districts for: Highest math proficiency (Top 20%), Highest graduation rate (Top 10%), Most diverse schools (Top 1%) and Largest student body (number of students) (Top 1%)
What is the racial composition of students in North Clackamas SD 12 School District?
54% of North Clackamas SD 12 School District students are White, 20% of students are Hispanic, 12% of students are Asian, 9% of students are Two or more races, 3% of students are Black, 1% of students are American Indian, and 1% of students are Hawaiian.
What is the student/teacher ratio of North Clackamas SD 12 School District?
North Clackamas SD 12 School District has a student/teacher ratio of 21:1, which is higher than the Oregon state average of 18:1.
What is North Clackamas SD 12 School District's spending/student ratio?
The school district's spending/student of $21,434 is higher than the state median of $19,325. The school district spending/student has declined by 5% over four school years.
Recent Articles

Why Single-Sex 51±¬ÁÏs are Growing in Popularity
This article examines the growing trend of single-sex public schools in the United States. It explores the potential benefits, research findings, and controversies surrounding gender-specific education, as well as the factors driving its increasing popularity among parents and educators.

When Teachers Cheat: The Standardized Test Controversies
Teachers across the country are being accused of cheating on standardized tests, using erasers to conveniently change their students’ answers. However, are these teachers driven to cheat because the funding system is flawed?

When Field Trips Turn Deadly: Who is Responsible?
Recent deaths during field trips have parents and school officials questioning the safety of these excursions. Learn about these tragedies and what parameters should be in place to ensure a safe field trip.