Rank |
County |
Percentage with High School Diploma |
1 |
Lincoln County, South Dakota
|
95.4%
|
2 |
Clay County, South Dakota
|
94.6%
|
3 |
Hughes County, South Dakota
|
93.4%
|
4 |
Haakon County, South Dakota
|
93.0%
|
5 |
Lawrence County, South Dakota
|
92.7%
|
6 |
Sully County, South Dakota
|
92.7%
|
7 |
Custer County, South Dakota
|
92.5%
|
8 |
Meade County, South Dakota
|
92.4%
|
9 |
Brookings County, South Dakota
|
92.4%
|
10 |
McCook County, South Dakota
|
92.3%
|
11 |
Union County, South Dakota
|
91.9%
|
12 |
Pennington County, South Dakota
|
91.7%
|
13 |
Lake County, South Dakota
|
91.7%
|
14 |
Brown County, South Dakota
|
91.3%
|
15 |
Turner County, South Dakota
|
90.9%
|
16 |
Stanley County, South Dakota
|
90.9%
|
17 |
Minnehaha County, South Dakota
|
90.8%
|
18 |
Codington County, South Dakota
|
90.1%
|
19 |
Moody County, South Dakota
|
90.1%
|
20 |
Fall River County, South Dakota
|
90.0%
|
21 |
Jones County, South Dakota
|
89.7%
|
22 |
Aurora County, South Dakota
|
89.2%
|
23 |
Yankton County, South Dakota
|
89.0%
|
24 |
Davison County, South Dakota
|
88.9%
|
25 |
Kingsbury County, South Dakota
|
88.6%
|
26 |
Hamlin County, South Dakota
|
88.4%
|
27 |
Miner County, South Dakota
|
88.2%
|
28 |
Day County, South Dakota
|
88.1%
|
29 |
Harding County, South Dakota
|
88.0%
|
30 |
Tripp County, South Dakota
|
87.8%
|
31 |
Brule County, South Dakota
|
87.7%
|
32 |
Hanson County, South Dakota
|
87.5%
|
33 |
Perkins County, South Dakota
|
87.4%
|
34 |
Roberts County, South Dakota
|
87.3%
|
35 |
Sanborn County, South Dakota
|
87.2%
|
36 |
Hand County, South Dakota
|
87.1%
|
37 |
Potter County, South Dakota
|
86.9%
|
38 |
Marshall County, South Dakota
|
86.6%
|
39 |
Hyde County, South Dakota
|
86.6%
|
40 |
Gregory County, South Dakota
|
86.6%
|
41 |
Spink County, South Dakota
|
86.5%
|
42 |
Butte County, South Dakota
|
86.5%
|
43 |
Clark County, South Dakota
|
86.3%
|
44 |
Walworth County, South Dakota
|
86.3%
|
45 |
Lyman County, South Dakota
|
86.0%
|
46 |
Jackson County, South Dakota
|
85.9%
|
47 |
Faulk County, South Dakota
|
85.8%
|
48 |
Grant County, South Dakota
|
85.8%
|
49 |
Bon Homme County, South Dakota
|
85.4%
|
50 |
Edmunds County, South Dakota
|
85.3%
|
51 |
Deuel County, South Dakota
|
84.5%
|
52 |
Corson County, South Dakota
|
84.3%
|
53 |
Charles Mix County, South Dakota
|
83.9%
|
54 |
Beadle County, South Dakota
|
83.7%
|
55 |
Campbell County, South Dakota
|
83.4%
|
56 |
Jerauld County, South Dakota
|
83.4%
|
57 |
Mellette County, South Dakota
|
82.6%
|
58 |
Ziebach County, South Dakota
|
81.5%
|
59 |
Hutchinson County, South Dakota
|
81.4%
|
60 |
Bennett County, South Dakota
|
80.7%
|
61 |
Todd County, South Dakota
|
79.7%
|
62 |
Buffalo County, South Dakota
|
78.2%
|
63 |
Shannon County, South Dakota
|
78.0%
|
64 |
Dewey County, South Dakota
|
77.4%
|
65 |
Douglas County, South Dakota
|
76.6%
|
66 |
McPherson County, South Dakota
|
73.2%
|