allk12 · Rankings · Largest · Oregon · Clackamas County · High schools

The largest public high schools in Clackamas County, Oregon

Across Clackamas County, Oregon, 22 public high schools are ranked here, ranked by total student enrollment, excluding online and virtual schools. Oregon City Senior High School leads the list at 1,944, against a median of 810 across the ranked schools.

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Schools ranked

Clackamas County, Oregon

Top Students

1,944

Median Students

810

LARGEST · CLACKAMAS COUNTY, OREGON

#	School	City	District	Level	Students
1	Oregon City Senior High School	Oregon City, OR	Oregon City SD 62	High	1,944
2	West Linn High School	West Linn, OR	West Linn-Wilsonville SD 3J	High	1,809
3	Adrienne C. Nelson High School	Happy Valley, OR	North Clackamas SD 12	High	1,536
4	Sandy High School	Sandy, OR	Oregon Trail SD 46	High	1,420
5	Canby High School	Canby, OR	Canby SD 86	High	1,402
6	Lake Oswego High School	Lake Oswego, OR	Lake Oswego SD 7J	High	1,282
7	Clackamas High School	Clackamas, OR	North Clackamas SD 12	High	1,280
8	Wilsonville High School	Wilsonville, OR	West Linn-Wilsonville SD 3J	High	1,258
9	Lakeridge High School	Lake Oswego, OR	Lake Oswego SD 7J	High	1,241
10	Putnam High School	Milwaukie, OR	North Clackamas SD 12	High	1,060
11	Milwaukie High School	Milwaukie, OR	North Clackamas SD 12	High	874
12	Molalla High School	Molalla, OR	Molalla River SD 35	High	745
13	Gladstone High School	Gladstone, OR	Gladstone SD 115	High	559
14	Estacada High School	Estacada, OR	Estacada SD 108	High	558
15	Clackamas Academy of Industrial Sciences	Oregon City, OR	Oregon City SD 62	High	325
16	New Urban High School	Milwaukie, OR	North Clackamas SD 12	High	320
17	Clackamas Middle College	Happy Valley, OR	North Clackamas SD 12	High	305
18	Colton High School	Colton, OR	Colton SD 53	High	161
19	Riverside High School	Tualatin, OR	West Linn-Wilsonville SD 3J	High	160
20	Oregon City Service Learning Academy	Oregon City, OR	Oregon City SD 62	High	111
21	Harmony Academy	Lake Oswego, OR	Lake Oswego SD 7J	High	22
22	Parrot Creek Program	Lake Oswego, OR	Clackamas ESD	High	10

Page 1 of 1 · top 22 of 22 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.