Ranking of Oregon Cities and Places By Percentage of Population Aged 25 years and above with an Educational attainment of High School Graduate or Equivalent in 2021 (ACS-5Yrs)

Updated on September 3, 2025.

Based on the US Census ACS-5Yrs estimates, in 2021, the percentage of the population of Oregon (aged 25 years and above) who had an educational attainment of High School Graduate or Equivalent was 22.48%. Among all Oregon cities and places with a population of 10K or higher, Altamont CDP had the highest percentage of its population (aged 25 years and above) with an educational attainment of High School Graduate or Equivalent (34.52%), followed by La Grande city (33.77%), and White City CDP (33.35%).

The chart below shows the top 10 Oregon cities and places (with a population of 10K+), and the table below shows the ranking of all Oregon cities and places (with a population of 10K+).

You can see similar information for other educational attainments.

You can also see similar information for other states and for the United States.

Ranking of Oregon Cities and Places By Percentage of Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
Altamont CDP
La Grande city
White City CDP
St. Helens city
Prineville city
Four Corners CDP
Ontario city
Cottage Grove city
Santa Clara CDP
Pendleton city
Ranking of Oregon Cities and Places By Percentage of Population (Aged 25yrs+) with an Educational Attainment of High School Graduate or Equivalent in 2021
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Rank City of Place Percentage of Population (Aged 25yrs+) (%)
1 Altamont CDP 34.52
2 La Grande city 33.77
3 White City CDP 33.35
4 St. Helens city 33.26
5 Prineville city 32.33
6 Four Corners CDP 32.31
7 Ontario city 31.94
8 Cottage Grove city 31.68
9 Santa Clara CDP 31.44
10 Pendleton city 31.17
11 Coos Bay city 30.99
12 Grants Pass city 30.97
13 Klamath Falls city 30.86
14 Lebanon city 30.29
15 Hayesville CDP 30.01
16 Damascus CDP 29.75
17 Central Point city 29.68
18 Molalla city 29.21
19 Silverton city 28.85
20 Troutdale city 28.71
21 Springfield city 28.56
22 Redmond city 27.57
23 Dallas city 27.34
24 Fairview city 27.30
25 The Dalles city 27.12
26 Gresham city 27.09
27 Woodburn city 26.82
28 Medford city 26.77
29 Oregon City city 26.72
30 Roseburg city 26.70
31 Gladstone city 26.31
32 Cornelius city 25.74
33 North Bend city 25.67
34 Sandy city 25.54
35 Oak Grove CDP 24.97
36 Keizer city 24.75
37 Canby city 24.34
38 Aloha CDP 23.95
39 Albany city 23.27
40 Salem city 23.18
41 Oatfield CDP 23.04
42 Newport city 22.56
43 Forest Grove city 22.40
44 Hermiston city 22.24
45 McMinnville city 22.08
46 Milwaukie city 21.50
47 Astoria city 21.26
48 Newberg city 20.09
49 Wilsonville city 19.96
50 Monmouth city 19.91
51 Hillsboro city 18.24
52 Tualatin city 17.03
53 Beaverton city 16.85
54 Eugene city 16.34
55 Bend city 15.87
56 Portland city 15.09
57 Tigard city 14.89
58 Sherwood city 14.45
59 Happy Valley city 14.39
60 West Linn city 10.54
61 Corvallis city 10.18
62 Cedar Mill CDP 9.61
63 Oak Hills CDP 9.29
64 Ashland city 9.22
65 Bethany CDP 8.34
66 Lake Oswego city 6.28