| Rank |
School District |
Population (2012) |
| 1 |
Meridian Joint School District 2, Idaho
|
187,405
|
| 2 |
Boise City Independent School District 1, Idaho
|
185,792
|
| 3 |
Nampa School District 131, Idaho
|
84,249
|
| 4 |
Pocatello School District 25, Idaho
|
76,585
|
| 5 |
Coeur d'Alene School District 271, Idaho
|
70,976
|
| 6 |
Idaho Falls School District 91, Idaho
|
56,252
|
| 7 |
Twin Falls School District 411, Idaho
|
51,866
|
| 8 |
Bonneville Joint School District 93, Idaho
|
46,332
|
| 9 |
Vallivue School District 139, Idaho
|
38,527
|
| 10 |
Post Falls School District 273, Idaho
|
36,698
|
| 11 |
Caldwell School District 132, Idaho
|
34,937
|
| 12 |
Madison School District 321, Idaho
|
34,083
|
| 13 |
Lewiston Independent School District 340, Idaho
|
33,604
|
| 14 |
Lake Pend Oreille School District 84, Idaho
|
29,666
|
| 15 |
Moscow School District 281, Idaho
|
26,638
|
| 16 |
Lakeland Joint School District 272, Idaho
|
26,569
|
| 17 |
Kuna Joint School District 3, Idaho
|
23,671
|
| 18 |
Mountain Home School District 193, Idaho
|
23,438
|
| 19 |
Cassia County Joint School District 151, Idaho
|
22,339
|
| 20 |
Jefferson County Joint School District 251, Idaho
|
22,068
|
| 21 |
Blaine County School District 61, Idaho
|
21,374
|
| 22 |
Minidoka County Joint School District 331, Idaho
|
20,700
|
| 23 |
Blackfoot School District 55, Idaho
|
20,683
|
| 24 |
Jerome Joint School District 261, Idaho
|
20,288
|
| 25 |
Emmett Independent School District 221, Idaho
|
16,783
|
| 26 |
Middleton School District 134, Idaho
|
15,489
|
| 27 |
Fremont County Joint School District 215, Idaho
|
11,799
|
| 28 |
West Bonner County School District 83, Idaho
|
11,322
|
| 29 |
Boundary County School District 101, Idaho
|
10,845
|
| 30 |
Mountain View School District 244, Idaho
|
10,127
|
| 31 |
Payette Joint School District 371, Idaho
|
9,985
|
| 32 |
Preston Joint School District 201, Idaho
|
9,818
|
| 33 |
Teton County School District 401, Idaho
|
9,786
|
| 34 |
Shelley Joint School District 60, Idaho
|
9,166
|
| 35 |
Buhl Joint School District 412, Idaho
|
9,129
|
| 36 |
Orofino Joint School District 171, Idaho
|
8,944
|
| 37 |
Weiser School District 431, Idaho
|
8,487
|
| 38 |
Snake River School District 52, Idaho
|
8,436
|
| 39 |
Fruitland School District 373, Idaho
|
8,145
|
| 40 |
Kellogg Joint School District 391, Idaho
|
8,096
|
| 41 |
Salmon School District 291, Idaho
|
7,171
|
| 42 |
McCall-Donnelly Joint School District 421, Idaho
|
7,047
|
| 43 |
St. Maries Joint School District 41, Idaho
|
6,994
|
| 44 |
American Falls Joint School District 381, Idaho
|
6,967
|
| 45 |
Gooding Joint School District 231, Idaho
|
6,745
|
| 46 |
Filer School District 413, Idaho
|
6,326
|
| 47 |
Kimberly School District 414, Idaho
|
6,259
|
| 48 |
Marsh Valley Joint School District 21, Idaho
|
6,238
|
| 49 |
Bear Lake County School District 33, Idaho
|
5,922
|
| 50 |
Homedale Joint School District 370, Idaho
|
5,161
|
| 51 |
Wendell School District 232, Idaho
|
5,136
|
| 52 |
Parma School District 137, Idaho
|
5,064
|
| 53 |
Sugar-Salem Joint School District 322, Idaho
|
4,868
|
| 54 |
New Plymouth School District 372, Idaho
|
4,659
|
| 55 |
Wallace School District 393, Idaho
|
4,600
|
| 56 |
Marsing Joint School District 363, Idaho
|
4,293
|
| 57 |
Soda Springs Joint School District 150, Idaho
|
4,265
|
| 58 |
Oneida County School District 351, Idaho
|
4,118
|
| 59 |
Firth School District 59, Idaho
|
3,970
|
| 60 |
Plummer-Worley Joint School District 44, Idaho
|
3,678
|
| 61 |
Aberdeen School District 58, Idaho
|
3,649
|
| 62 |
Kamiah Joint School District 304, Idaho
|
3,559
|
| 63 |
Melba Joint School District 136, Idaho
|
3,346
|
| 64 |
Basin School District 72, Idaho
|
3,307
|
| 65 |
Potlatch School District 285, Idaho
|
3,292
|
| 66 |
Shoshone Joint School District 312, Idaho
|
3,098
|
| 67 |
Lapwai School District 341, Idaho
|
3,070
|
| 68 |
Challis Joint School District 181, Idaho
|
3,061
|
| 69 |
Glenns Ferry Joint School District 192, Idaho
|
3,020
|
| 70 |
Bruneau-Grand View Joint School District 365, Idaho
|
2,951
|
| 71 |
Cascade School District 422, Idaho
|
2,878
|
| 72 |
Wilder School District 133, Idaho
|
2,845
|
| 73 |
Valley School District 262, Idaho
|
2,792
|
| 74 |
Cottonwood Joint School District 242, Idaho
|
2,790
|
| 75 |
Butte County Joint School District 111, Idaho
|
2,738
|
| 76 |
Ririe Joint School District 252, Idaho
|
2,608
|
| 77 |
West Side Joint School District 202, Idaho
|
2,605
|
| 78 |
Hagerman Joint School District 233, Idaho
|
2,490
|
| 79 |
Council School District 13, Idaho
|
2,392
|
| 80 |
West Jefferson School District 253, Idaho
|
2,148
|
| 81 |
Troy School District 287, Idaho
|
2,118
|
| 82 |
Grace Joint School District 148, Idaho
|
2,116
|
| 83 |
Horseshoe Bend School District 73, Idaho
|
2,102
|
| 84 |
Kendrick Joint School District 283, Idaho
|
1,876
|
| 85 |
Whitepine Joint School District 288, Idaho
|
1,824
|
| 86 |
Kootenai Joint School District 274, Idaho
|
1,796
|
| 87 |
Hansen School District 415, Idaho
|
1,736
|
| 88 |
Garden Valley School District 71, Idaho
|
1,685
|
| 89 |
Notus School District 135, Idaho
|
1,666
|
| 90 |
Genesee Joint School District 282, Idaho
|
1,580
|
| 91 |
Highland Joint School District 305, Idaho
|
1,518
|
| 92 |
Mackay Joint School District 182, Idaho
|
1,453
|
| 93 |
Castleford School District 417, Idaho
|
1,422
|
| 94 |
Salmon River School District 243, Idaho
|
1,421
|
| 95 |
Camas County School District 121, Idaho
|
1,235
|
| 96 |
Cambridge Joint School District 432, Idaho
|
1,218
|
| 97 |
Meadows Valley School District 11, Idaho
|
1,123
|
| 98 |
Culdesac Joint School District 342, Idaho
|
941
|
| 99 |
Richfield School District 316, Idaho
|
908
|
| 100 |
Murtaugh Joint School District 418, Idaho
|
904
|
| 101 |
Dietrich School District 314, Idaho
|
900
|
| 102 |
North Gem School District 149, Idaho
|
848
|
| 103 |
Clark County School District 161, Idaho
|
847
|
| 104 |
Mullan School District 392, Idaho
|
810
|
| 105 |
Nezperce Joint School District 302, Idaho
|
790
|
| 106 |
Bliss Joint School District 234, Idaho
|
747
|
| 107 |
South Lemhi School District 292, Idaho
|
633
|
| 108 |
Swan Valley Elementary School District 92, Idaho
|
601
|
| 109 |
Rockland School District 382, Idaho
|
578
|
| 110 |
Midvale School District 433, Idaho
|
540
|
| 111 |
Avery School District 394, Idaho
|
495
|
| 112 |
Pleasant Valley Elementary School District 364, Idaho
|
189
|
| 113 |
Arbon Elementary School District 383, Idaho
|
166
|
| 114 |
Prairie Elementary School District 191, Idaho
|
82
|
| 115 |
Three Creek Joint Elementary School District 416, Idaho
|
52
|