allk12 · Rankings · Lowest ratio · Oregon · Washington County · High schools

The public high schools with the lowest student-to-teacher ratios in Washington County, Oregon

Across Washington County, Oregon, 19 public high schools are ranked here, ranked by the fewest students per teacher, a proxy for class size and staffing. Gaston Jr/Sr High School leads the list at 14.6:1, against a median of 20.9:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Washington County, Oregon

Best Students/teacher

14.6:1

Median Students/teacher

20.9:1

LOWEST RATIO · WASHINGTON COUNTY, OREGON

#	School	City	District	Level	Students	Ratio
1	Gaston Jr/Sr High School	Gaston, OR	Gaston SD 511J	High	246	14.6:1
2	Beaverton High School	Beaverton, OR	Beaverton SD 48J	High	1,436	16.9:1
3	Aloha High School	Beaverton, OR	Beaverton SD 48J	High	1,658	17.4:1
4	Southridge High School	Beaverton, OR	Beaverton SD 48J	High	1,430	17.9:1
5	Tualatin High School	Tualatin, OR	Tigard-Tualatin SD 23J	High	1,687	20.1:1
6	Forest Grove High School	Forest Grove, OR	Forest Grove SD 15	High	1,849	20.1:1
7	Westview High School	Portland, OR	Beaverton SD 48J	High	2,423	20.4:1
8	Banks High School	Banks, OR	Banks SD 13	High	397	20.4:1
9	Arts and Communication Magnet Academy	Beaverton, OR	Beaverton SD 48J	High	690	20.9:1
10	Tigard High School	Tigard, OR	Tigard-Tualatin SD 23J	High	1,771	20.9:1
11	Beaverton Academy of Science and Engineering	Hillsboro, OR	Beaverton SD 48J	High	852	21.0:1
12	Hillsboro High School	Hillsboro, OR	Hillsboro SD 1J	High	1,327	21.0:1
13	International School of Beaverton	Beaverton, OR	Beaverton SD 48J	High	870	21.0:1
14	Liberty High School	Hillsboro, OR	Hillsboro SD 1J	High	1,459	21.0:1
15	Mountainside High School	Beaverton, OR	Beaverton SD 48J	High	1,741	21.1:1
16	Sunset High School	Portland, OR	Beaverton SD 48J	High	1,812	21.5:1
17	Glencoe High School	Hillsboro, OR	Hillsboro SD 1J	High	1,492	22.7:1
18	Sherwood High School	Sherwood, OR	Sherwood SD 88J	High	1,668	22.7:1
19	Century High School	Hillsboro, OR	Hillsboro SD 1J	High	1,563	23.0:1

Page 1 of 1 · top 19 of 19 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.