allk12 · Rankings · Highest ratio · Oregon · High schools

The public high schools with the highest student-to-teacher ratios in Oregon

This ranking covers the public high schools with the highest student-to-teacher ratios in Oregon, drawn from 171 qualifying public high schools. Clackamas Middle College leads the list at 41.2:1, against a median of 19.7:1 across the ranked schools.

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Schools ranked

171

Oregon

Top Students/teacher

41.2:1

Median Students/teacher

19.7:1

HIGHEST RATIO · OREGON

#	School	City	District	Level	Students	Ratio
1	Clackamas Middle College	Happy Valley, OR	North Clackamas SD 12	High	305	41.2:1
2	Jefferson High School	Jefferson, OR	Jefferson SD 14J	High	245	31.9:1
3	Crater School of Business Innovation and Science	Central Point, OR	Central Point SD 6	High	486	31.2:1
4	Willamette Leadership Academy	Springfield, OR	Springfield SD 19	High	258	28.7:1
5	Crater Academy of Health and Public Services	Central Point, OR	Central Point SD 6	High	518	28.6:1
6	Adrienne C. Nelson High School	Happy Valley, OR	North Clackamas SD 12	High	1,536	27.2:1
7	Centennial High School	Gresham, OR	Centennial SD 28J	High	1,731	26.7:1
8	Clackamas High School	Clackamas, OR	North Clackamas SD 12	High	1,280	26.4:1
9	Summit High School	Bend, OR	Bend-LaPine Administrative SD 1	High	1,282	26.1:1
10	Oregon City Senior High School	Oregon City, OR	Oregon City SD 62	High	1,944	26.0:1
11	Willamina High School	Willamina, OR	Willamina SD 30J	High	274	25.6:1
12	Sam Barlow High School	Gresham, OR	Gresham-Barlow SD 10J	High	1,635	25.2:1
13	West Salem High School	Salem, OR	Salem-Keizer SD 24J	High	1,606	25.1:1
14	Dallas High School	Dallas, OR	Dallas SD 2	High	948	24.9:1
15	Redmond Proficiency Academy	Redmond, OR	Redmond SD 2J	High	906	24.8:1
16	McKay High School	Salem, OR	Salem-Keizer SD 24J	High	2,380	24.7:1
17	Sprague High School	Salem, OR	Salem-Keizer SD 24J	High	1,712	24.4:1
18	Estacada High School	Estacada, OR	Estacada SD 108	High	558	24.3:1
19	McNary High School	Keizer, OR	Salem-Keizer SD 24J	High	1,995	24.3:1
20	Sandy High School	Sandy, OR	Oregon Trail SD 46	High	1,420	24.1:1
21	North Medford High School	Medford, OR	Medford SD 549C	High	1,721	23.9:1
22	Parkrose High School	Portland, OR	Parkrose SD 3	High	998	23.9:1
23	Putnam High School	Milwaukie, OR	North Clackamas SD 12	High	1,060	23.8:1
24	South Medford High School	Medford, OR	Medford SD 549C	High	1,856	23.7:1
25	Madras High School	Madras, OR	Jefferson County SD 509J	High	768	23.6:1
26	South Salem High School	Salem, OR	Salem-Keizer SD 24J	High	2,195	23.6:1
27	Gresham High School	Gresham, OR	Gresham-Barlow SD 10J	High	1,685	23.5:1
28	Silverton High School	Silverton, OR	Silver Falls SD 4J	High	1,262	23.3:1
29	West Albany High School	Albany, OR	Greater Albany Public SD 8J	High	1,297	23.3:1
30	Crescent Valley High School	Corvallis, OR	Corvallis SD 509J	High	875	23.2:1
31	Corvallis High School	Corvallis, OR	Corvallis SD 509J	High	1,273	23.0:1
32	Century High School	Hillsboro, OR	Hillsboro SD 1J	High	1,563	23.0:1
33	Mountain View Senior High School	Bend, OR	Bend-LaPine Administrative SD 1	High	1,161	22.8:1
34	Sherwood High School	Sherwood, OR	Sherwood SD 88J	High	1,668	22.7:1
35	Glencoe High School	Hillsboro, OR	Hillsboro SD 1J	High	1,492	22.7:1
36	Taft High School	Lincoln City, OR	Lincoln County SD	High	535	22.6:1
37	South Eugene High School	Eugene, OR	Eugene SD 4J	High	1,499	22.5:1
38	Bend Senior High School	Bend, OR	Bend-LaPine Administrative SD 1	High	1,204	22.4:1
39	North Valley High School	Grants Pass, OR	Three Rivers/Josephine County SD	High	424	22.3:1
40	Hidden Valley High School	Grants Pass, OR	Three Rivers/Josephine County SD	High	522	22.2:1
41	Clackamas Academy of Industrial Sciences	Oregon City, OR	Oregon City SD 62	High	325	22.2:1
42	South Albany High School	Albany, OR	Greater Albany Public SD 8J	High	1,466	21.9:1
43	Canby High School	Canby, OR	Canby SD 86	High	1,402	21.9:1
44	Grants Pass High School	Grants Pass, OR	Grants Pass SD 7	High	1,658	21.9:1
45	Crater High School	Central Point, OR	Central Point SD 6	High	1,454	21.8:1
46	Newport High School	Newport, OR	Lincoln County SD	High	669	21.6:1
47	North Eugene High School	Eugene, OR	Eugene SD 4J	High	1,079	21.6:1
48	Sunset High School	Portland, OR	Beaverton SD 48J	High	1,812	21.5:1
49	Central High School	Independence, OR	Central SD 13J	High	1,008	21.5:1
50	St Helens High School	St Helens, OR	St Helens SD 502	High	823	21.4:1

Page 1 of 4 · top 171 of 171 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.