Best traditional public schools in North Clackamas SD 12 (2025)

District-run public schools. Ranked by the Success Index (US) from official American data; 27 schools in North Clackamas SD 12, Oregon. Rank positions shown on each profile are within United States and Oregon.

1
69
Sojourner SchoolMilwaukie · Public Elementary72% Math proficiency · 159 students
2
65
Happy Valley Middle SchoolHappy Valley · Public Middle65% Math proficiency · 1,158 students
3
64
Happy Valley Elementary SchoolHappy Valley · Public Elementary66% Math proficiency · 491 students
4
63
Spring Mountain Elementary SchoolHappy Valley · Public Elementary62% Math proficiency · 350 students
5
58
Scouters Mountain ElementaryHappy Valley · Public Elementary60% Math proficiency · 568 students
6
56
Mount Scott Elementary SchoolHappy Valley · Public Elementary57% Math proficiency · 416 students
7
56
Clackamas High SchoolClackamas · Public High50% Math proficiency · 1,280 students
8
51
Rock Creek Middle SchoolClackamas · Public Middle49% Math proficiency · 889 students
9
50
Bilquist Elementary SchoolMilwaukie · Public Elementary47% Math proficiency · 373 students
10
48
Oregon Trail Elementary SchoolClackamas · Public Elementary42% Math proficiency · 455 students
11
46
View Acres Elementary SchoolMilwaukie · Public Elementary42% Math proficiency · 367 students
12
45
Putnam High SchoolMilwaukie · Public High34% Math proficiency · 1,060 students
13
44
Verne A Duncan Elementary SchoolHappy Valley · Public Elementary42% Math proficiency · 400 students
14
43
Milwaukie El Puente Elementary SchoolMilwaukie · Public Elementary42% Math proficiency · 408 students
15
42
Sunnyside Elementary SchoolClackamas · Public Elementary41% Math proficiency · 402 students
16
41
Ardenwald Elementary SchoolMilwaukie · Public Elementary37% Math proficiency · 396 students
17
40
Alder Creek Middle SchoolMilwaukie · Public Middle34% Math proficiency · 810 students
18
39
Beatrice Morrow Cannady ElementaryDamascus · Public Elementary58.3% Free/reduced-price lunch · 506 students
19
36
Riverside Elementary SchoolMilwaukie · Public Elementary31% Math proficiency · 311 students
20
33
Rowe Middle SchoolMilwaukie · Public Middle25% Math proficiency · 747 students
21
32
Milwaukie High SchoolMilwaukie · Public High17% Math proficiency · 874 students
22
30
Linwood Elementary SchoolMilwaukie · Public Elementary22% Math proficiency · 259 students
23
30
Oak Grove ElementaryMilwaukie · Public Elementary32% Math proficiency · 262 students
24
29
Lewelling Elementary SchoolMilwaukie · Public Elementary27% Math proficiency · 282 students
25
28
New Urban High SchoolMilwaukie · Public High10% Math proficiency · 320 students
26
26
Adrienne C. Nelson High SchoolHappy Valley · Public High58.5% Free/reduced-price lunch · 1,536 students
27
22
Whitcomb Elementary SchoolMilwaukie · Public Elementary14% Math proficiency · 415 students

#	School	Sector	Success Index (US)	Key result	Students
1	Sojourner School Milwaukie · Elementary · Grades K–5	Public	68.5 Top 25%	72% Math proficiency	159
2	Happy Valley Middle School Happy Valley · Middle · Grades 6–8	Public	64.7 Top 50%	65% Math proficiency	1,158
3	Happy Valley Elementary School Happy Valley · Elementary · Grades K–5	Public	63.5 Top 50%	66% Math proficiency	491
4	Spring Mountain Elementary School Happy Valley · Elementary · Grades K–5	Public	62.5 Top 50%	62% Math proficiency	350
5	Scouters Mountain Elementary Happy Valley · Elementary · Grades K–5	Public	58.1 Top 50%	60% Math proficiency	568
6	Mount Scott Elementary School Happy Valley · Elementary · Grades K–5	Public	56.4 Top 50%	57% Math proficiency	416
7	Clackamas High School Clackamas · High · Grades 9–12	Public	56.1 Top 50%	50% Math proficiency	1,280
8	Rock Creek Middle School Clackamas · Middle · Grades 6–8	Public	50.8 Top 50%	49% Math proficiency	889
9	Bilquist Elementary School Milwaukie · Elementary · Grades K–5	Public	49.5 Lower 50%	47% Math proficiency	373
10	Oregon Trail Elementary School Clackamas · Elementary · Grades K–5	Public	48.1 Lower 50%	42% Math proficiency	455
11	View Acres Elementary School Milwaukie · Elementary · Grades K–5	Public	46.4 Lower 50%	42% Math proficiency	367
12	Putnam High School Milwaukie · High · Grades 9–12	Public	44.6 Lower 50%	34% Math proficiency	1,060
13	Verne A Duncan Elementary School Happy Valley · Elementary · Grades K–5	Public	44.1 Lower 50%	42% Math proficiency	400
14	Milwaukie El Puente Elementary School Milwaukie · Elementary · Grades K–5	Public	43.0 Lower 50%	42% Math proficiency	408
15	Sunnyside Elementary School Clackamas · Elementary · Grades K–5	Public	41.9 Lower 50%	41% Math proficiency	402
16	Ardenwald Elementary School Milwaukie · Elementary · Grades K–5	Public	41.4 Lower 50%	37% Math proficiency	396
17	Alder Creek Middle School Milwaukie · Middle · Grades 6–8	Public	40.0 Lower 50%	34% Math proficiency	810
18	Beatrice Morrow Cannady Elementary Damascus · Elementary · Grades K–5	Public	39.2 Lower 50%	58.3% Free/reduced-price lunch	506
19	Riverside Elementary School Milwaukie · Elementary · Grades K–5	Public	35.8 Lower 50%	31% Math proficiency	311
20	Rowe Middle School Milwaukie · Middle · Grades 6–8	Public	32.6 Lower 50%	25% Math proficiency	747
21	Milwaukie High School Milwaukie · High · Grades 9–12	Public	31.9 Lower 50%	17% Math proficiency	874
22	Linwood Elementary School Milwaukie · Elementary · Grades K–5	Public	30.2 Lower 50%	22% Math proficiency	259
23	Oak Grove Elementary Milwaukie · Elementary · Grades K–5	Public	29.9 Lower 50%	32% Math proficiency	262
24	Lewelling Elementary School Milwaukie · Elementary · Grades K–5	Public	29.2 Lower 50%	27% Math proficiency	282
25	New Urban High School Milwaukie · High · Grades 9–12	Public	27.5 Lower 50%	10% Math proficiency	320
26	Adrienne C. Nelson High School Happy Valley · High · Grades 9–12	Public	26.1 Lower 50%	58.5% Free/reduced-price lunch	1,536
27	Whitcomb Elementary School Milwaukie · Elementary · Grades K–5	Public	21.6 Lower 50%	14% Math proficiency	415

Sojourner School in Milwaukie leads the 2025 list of traditional public schools in North Clackamas SD 12 with a Success Index (US) of 68.5. Of the 27 schools shown, 27 are public.

For the full picture see the wider Oregon traditional public schools rankings, every school on the North Clackamas SD 12 page, or the comparison tool to put a shortlist side by side.

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Frequently asked questions

What is the best public school in North Clackamas SD 12?

Sojourner School in Milwaukie, Oregon ranks first among traditional public schools in North Clackamas SD 12 with a Success Index (US) of 68.5 out of 100 (Enrollment: 159).

How are traditional public schools in North Clackamas SD 12 ranked?

Each school's Success Index (US) combines 4 factors: math proficiency (30%), reading proficiency (30%), community advantage (fewer free/reduced-price lunch) (25%), students per teacher (15%). Each factor is a percentile against schools of the same type across United States. Schools with fewer than 60 students are excluded from rankings.

Are these 2025 rankings official?

No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.