| Rank | Average Education Index ▼ | School District / Population |
| 1. | 16.36 | Mercer Island School District / 23,791 |
| 2. | 15.90 | Bainbridge Island School District / 21,923 |
| 3. | 15.85 | Pullman School District / 28,738 |
| 4. | 15.50 | Stehekin School District / 26 |
| 5. | 15.41 | Vashon Island School District / 10,425 |
| 6. | 15.39 | Bellevue School District / 123,233 |
| 7. | 15.34 | Issaquah School District / 91,043 |
| 8. | 15.19 | Lake Washington School District / 168,935 |
| 9. | 14.98 | Seattle School District / 594,742 |
| 10. | 14.94 | Lopez School District / 2,442 |
| 11. | 14.93 | Olympia School District / 60,205 |
| 12. | 14.84 | Griffin School District / 4,984 |
| 13. | 14.80 | Orcas Island School District / 4,622 |
| 14. | 14.79 | Northshore School District / 117,545 |
| 15. | 14.76 | Shaw Island School District / 311 |
| 16. | 14.74 | Port Townsend School District / 13,822 |
| 17. | 14.67 | San Juan Island School District / 7,920 |
| 18. | 14.66 | Snoqualmie Valley School District / 33,447 |
| 19. | 14.59 | Damman School District / 717 |
| 20. | 14.58 | South Whidbey School District / 15,072 |
| 21. | 14.57 | Shoreline School District / 64,783 |
| 22. | 14.50 | Riverview School District / 17,521 |
| 23. | 14.50 | Peninsula School District / 54,059 |
| 24. | 14.49 | Richland School District / 59,223 |
| 25. | 14.46 | La Conner School District / 4,399 |
| 26. | 14.39 | Camas School District / 26,281 |
| 27. | 14.38 | University Place School District / 27,928 |
| 28. | 14.36 | Freeman School District / 3,933 |
| 29. | 14.34 | Mead School District / 49,352 |
| 30. | 14.30 | Palouse School District / 1,308 |
| 31. | 14.29 | Bellingham School District / 99,469 |
| 32. | 14.28 | Tahoma School District / 37,996 |
| 33. | 14.25 | Great Northern School District / 870 |
| 34. | 14.24 | North Kitsap School District / 43,472 |
| 35. | 14.24 | Oakesdale School District / 748 |
| 36. | 14.22 | Ellensburg School District / 25,246 |
| 37. | 14.21 | Chimacum School District / 11,253 |
| 38. | 14.20 | Dieringer School District / 12,374 |
| 39. | 14.20 | Skamania School District / 1,307 |
| 40. | 14.19 | Coupeville School District / 9,217 |
| 41. | 14.17 | Reardan-Edwall School District / 4,014 |
| 42. | 14.13 | Ridgefield School District / 12,947 |
| 43. | 14.13 | Anacortes School District / 20,949 |
| 44. | 14.11 | Colton School District / 949 |
| 45. | 14.11 | Steilacoom Historical School District / 18,884 |
| 46. | 14.09 | Colfax School District / 4,163 |
| 47. | 14.08 | Hockinson School District / 7,882 |
| 48. | 14.07 | Edmonds School District / 151,150 |
| 49. | 14.07 | Liberty School District / 4,253 |
| 50. | 13.98 | Grapeview School District / 2,291 |
| 51. | 13.96 | Tumwater School District / 35,007 |
| 52. | 13.95 | Methow Valley School District / 4,145 |
| 53. | 13.90 | Almira School District / 374 |
| 54. | 13.89 | North Thurston Public Schools / 88,179 |
| 55. | 13.89 | Blaine School District / 15,588 |
| 56. | 13.88 | Sequim School District / 27,722 |
| 57. | 13.87 | Thorp School District / 1,529 |
| 58. | 13.87 | College Place School District / 12,997 |
| 59. | 13.86 | Central Valley School District / 72,736 |
| 60. | 13.84 | Cheney School District / 30,663 |
| 61. | 13.83 | Asotin-Anatone School District / 2,518 |
| 62. | 13.82 | Snohomish School District / 51,492 |
| 63. | 13.80 | Spokane Public Schools / 214,396 |
| 64. | 13.77 | Central Kitsap School District / 64,517 |
| 65. | 13.75 | Naselle-Grays River Valley School District / 2,412 |
| 66. | 13.74 | LaCrosse School District / 694 |
| 67. | 13.73 | North River School District / 348 |
| 68. | 13.73 | Renton School District / 106,434 |
| 69. | 13.73 | Nine Mile Falls School District / 8,097 |
| 70. | 13.72 | Oak Harbor School District / 40,806 |
| 71. | 13.71 | Davenport School District / 2,972 |
| 72. | 13.71 | Mukilteo School District / 87,591 |
| 73. | 13.71 | Stanwood-Camano School District / 31,405 |
| 74. | 13.70 | Everett School District / 120,218 |
| 75. | 13.70 | Puyallup School District / 111,173 |
| 76. | 13.69 | Crescent School District / 2,662 |
| 77. | 13.68 | West Valley School District / 26,857 |
| 78. | 13.67 | Cascade School District / 9,492 |
| 79. | 13.63 | Garfield School District / 692 |
| 80. | 13.62 | Quilcene School District / 1,808 |
| 81. | 13.62 | Battle Ground School District / 61,663 |
| 82. | 13.62 | Kent School District / 149,531 |
| 83. | 13.61 | Evergreen School District (Clark) / 137,796 |
| 84. | 13.61 | Port Angeles School District / 30,283 |
| 85. | 13.60 | Vancouver Public Schools / 142,905 |
| 86. | 13.59 | West Valley School District / 15,986 |
| 87. | 13.58 | Trout Lake School District / 968 |
| 88. | 13.58 | Ferndale School District / 29,518 |
| 89. | 13.58 | Chehalis School District / 14,749 |
| 90. | 13.56 | Dixie School District / 463 |
| 91. | 13.56 | Lake Stevens School District / 33,414 |
| 92. | 13.55 | Wahkiakum School District / 3,106 |
| 93. | 13.55 | Medical Lake School District / 12,346 |
| 94. | 13.55 | Index School District / 510 |
| 95. | 13.55 | Washougal School District / 18,306 |
| 96. | 13.54 | Conway School District / 2,932 |
| 97. | 13.53 | Sumner School District / 40,868 |
| 98. | 13.52 | Federal Way School District / 125,274 |
| 99. | 13.52 | Enumclaw School District / 26,162 |
| 100. | 13.50 | North Mason School District / 12,293 |
| 101. | 13.50 | Waitsburg School District / 1,513 |
| 102. | 13.49 | Orting School District / 13,377 |
| 103. | 13.49 | La Center School District / 7,670 |
| 104. | 13.48 | Kalama School District / 5,055 |
| 105. | 13.48 | Pioneer School District / 9,648 |
| 106. | 13.48 | Burlington-Edison School District / 20,655 |
| 107. | 13.47 | Monroe School District / 38,226 |
| 108. | 13.45 | Centerville School District / 814 |
| 109. | 13.45 | Touchet School District / 911 |
| 110. | 13.44 | South Kitsap School District / 65,662 |
| 111. | 13.44 | Cosmopolis School District / 1,673 |
| 112. | 13.44 | East Valley School District (Spokane) / 26,014 |
| 113. | 13.44 | Mount Pleasant School District / 401 |
| 114. | 13.43 | Adna School District / 3,853 |
| 115. | 13.42 | Harrington School District / 715 |
| 116. | 13.41 | Mount Baker School District / 13,534 |
| 117. | 13.41 | Endicott School District / 582 |
| 118. | 13.41 | Bremerton School District / 42,881 |
| 119. | 13.40 | Tacoma Public Schools / 206,232 |
| 120. | 13.38 | Clover Park School District / 82,672 |
| 121. | 13.38 | Dayton School District / 3,694 |
| 122. | 13.37 | Loon Lake School District / 1,563 |
| 123. | 13.36 | Fife Public Schools / 18,071 |
| 124. | 13.36 | Grand Coulee Dam School District / 4,565 |
| 125. | 13.35 | Walla Walla School District / 36,160 |
| 126. | 13.34 | Meridian School District / 8,639 |
| 127. | 13.34 | Colville School District / 11,924 |
| 128. | 13.33 | Evergreen School District (Stevens) / 347 |
| 129. | 13.33 | Mill A School District / 649 |
| 130. | 13.32 | Southside School District / 2,069 |
| 131. | 13.32 | Boistfort School District / 1,010 |
| 132. | 13.31 | Hood Canal School District / 4,510 |
| 133. | 13.31 | Lynden School District / 17,092 |
| 134. | 13.30 | St. John School District / 1,085 |
| 135. | 13.30 | Brinnon School District / 1,136 |
| 136. | 13.30 | Pomeroy School District / 2,075 |
| 137. | 13.28 | Arlington School District / 28,726 |
| 138. | 13.26 | Rosalia School District / 1,081 |
| 139. | 13.26 | Lamont School District / 219 |
| 140. | 13.25 | Lake Chelan School District / 7,500 |
| 141. | 13.25 | Ritzville School District / 2,452 |
| 142. | 13.24 | Yelm Community Schools / 27,640 |
| 143. | 13.24 | Kennewick School District / 76,586 |
| 144. | 13.22 | Tenino School District / 9,536 |
| 145. | 13.22 | Klickitat School District / 557 |
| 146. | 13.21 | Eatonville School District / 10,797 |
| 147. | 13.21 | Riverside School District / 11,420 |
| 148. | 13.21 | Marysville School District / 64,669 |
| 149. | 13.19 | Wenatchee School District / 40,702 |
| 150. | 13.19 | Orchard Prairie School District / 778 |
| 151. | 13.17 | Sedro-Woolley School District / 26,621 |
| 152. | 13.17 | Montesano School District / 7,879 |
| 153. | 13.16 | Orient School District / 785 |
| 154. | 13.16 | Goldendale School District / 7,721 |
| 155. | 13.15 | Clarkston School District / 18,734 |
| 156. | 13.15 | Coulee-Hartline School District / 1,392 |
| 157. | 13.15 | Cle Elum-Roslyn School District / 6,643 |
| 158. | 13.13 | Chewelah School District / 5,134 |
| 159. | 13.13 | Naches Valley School District / 7,929 |
| 160. | 13.11 | North Beach School District / 6,566 |
| 161. | 13.09 | Eastmont School District / 28,012 |
| 162. | 13.08 | Sultan School District / 13,652 |
| 163. | 13.08 | Ocean Beach School District / 9,706 |
| 164. | 13.07 | Name N/A / 4,812 |
| 165. | 13.07 | Lakewood School District / 13,395 |
| 166. | 13.07 | Kettle Falls School District / 5,048 |
| 167. | 13.06 | Benge School District / 97 |
| 168. | 13.06 | Deer Park School District / 10,905 |
| 169. | 13.05 | Auburn School District / 69,423 |
| 170. | 13.05 | Steptoe School District / 370 |
| 171. | 13.05 | Selah School District / 18,033 |
| 172. | 13.04 | Green Mountain School District / 898 |
| 173. | 13.04 | Lind School District / 1,267 |
| 174. | 13.04 | Bethel School District / 100,964 |
| 175. | 13.02 | Longview Public Schools / 44,303 |
| 176. | 13.02 | Willapa Valley School District / 2,203 |
| 177. | 13.02 | Republic School District / 3,358 |
| 178. | 13.02 | Zillah School District / 4,671 |
| 179. | 13.01 | Wilbur School District / 1,472 |
| 180. | 13.01 | Highline School District / 119,366 |
| 181. | 13.01 | Cusick School District / 2,431 |
| 182. | 13.00 | Newport School District / 7,384 |
| 183. | 13.00 | Pateros School District / 1,429 |
| 184. | 12.98 | Carbonado School District / 913 |
| 185. | 12.98 | Creston School District / 1,209 |
| 186. | 12.97 | Waterville School District / 1,588 |
| 187. | 12.96 | Darrington School District / 2,710 |
| 188. | 12.96 | Rainier School District / 4,968 |
| 189. | 12.96 | Lyle School District / 2,666 |
| 190. | 12.96 | Mary M. Knight School District / 1,765 |
| 191. | 12.95 | Okanogan School District / 5,553 |
| 192. | 12.95 | Odessa School District / 1,675 |
| 193. | 12.95 | Washtucna School District / 236 |
| 194. | 12.95 | Sprague School District / 699 |
| 195. | 12.95 | White Salmon Valley School District / 6,096 |
| 196. | 12.94 | Kittitas School District / 3,351 |
| 197. | 12.94 | Wilson Creek School District / 499 |
| 198. | 12.93 | Summit Valley School District / 802 |
| 199. | 12.92 | Toledo School District / 4,004 |
| 200. | 12.92 | Wishkah Valley School District / 836 |
| 201. | 12.92 | Satsop School District / 630 |
| 202. | 12.91 | Selkirk School District / 2,283 |
| 203. | 12.91 | Kelso School District / 28,291 |
| 204. | 12.90 | Valley School District / 1,306 |
| 205. | 12.90 | Columbia School District / 3,776 |
| 206. | 12.90 | Omak School District / 10,520 |
| 207. | 12.89 | White River School District / 24,836 |
| 208. | 12.88 | Inchelium School District / 1,249 |
| 209. | 12.87 | Onalaska School District / 5,164 |
| 210. | 12.86 | Mount Vernon School District / 35,549 |
| 211. | 12.86 | Onion Creek School District / 310 |
| 212. | 12.85 | Glenwood School District / 556 |
| 213. | 12.84 | Stevenson-Carson School District / 6,225 |
| 214. | 12.83 | Castle Rock School District / 9,705 |
| 215. | 12.83 | Granite Falls School District / 11,531 |
| 216. | 12.81 | Concrete School District / 4,995 |
| 217. | 12.80 | Franklin Pierce School District / 50,721 |
| 218. | 12.80 | Northport School District / 1,423 |
| 219. | 12.79 | Shelton School District / 23,469 |
| 220. | 12.77 | Centralia School District / 22,697 |
| 221. | 12.76 | Kiona-Benton School District / 7,969 |
| 222. | 12.76 | Rochester School District / 12,733 |
| 223. | 12.74 | Tukwila School District / 15,775 |
| 224. | 12.74 | Tekoa School District / 1,283 |
| 225. | 12.74 | Ocosta School District / 7,948 |
| 226. | 12.74 | Nooksack Valley School District / 8,918 |
| 227. | 12.73 | Prosser School District / 12,250 |
| 228. | 12.73 | McCleary School District / 2,083 |
| 229. | 12.72 | Hoquiam School District / 11,494 |
| 230. | 12.71 | Moses Lake School District / 39,730 |
| 231. | 12.70 | Woodland School District / 11,257 |
| 232. | 12.69 | Aberdeen School District / 19,679 |
| 233. | 12.68 | Cashmere School District / 7,574 |
| 234. | 12.67 | Quillayute Valley School District / 6,408 |
| 235. | 12.66 | Winlock School District / 4,370 |
| 236. | 12.66 | Lake Quinault School District / 964 |
| 237. | 12.65 | Evaline School District / 1,006 |
| 238. | 12.64 | Taholah School District / 914 |
| 239. | 12.63 | East Valley School District (Yakima) / 16,427 |
| 240. | 12.63 | Skykomish School District / 406 |
| 241. | 12.62 | Mossyrock School District / 3,514 |
| 242. | 12.60 | Cape Flattery School District / 3,496 |
| 243. | 12.59 | Tonasket School District / 6,639 |
| 244. | 12.58 | Mary Walker School District / 2,680 |
| 245. | 12.58 | Curlew School District / 1,525 |
| 246. | 12.57 | Kahlotus School District / 259 |
| 247. | 12.57 | Wishram School District / 481 |
| 248. | 12.54 | Entiat School District / 2,127 |
| 249. | 12.54 | Columbia School District / 1,090 |
| 250. | 12.51 | Keller School District / 484 |
| 251. | 12.50 | Wellpinit School District / 1,065 |
| 252. | 12.48 | Toutle Lake School District / 4,024 |
| 253. | 12.46 | White Pass School District / 3,599 |
| 254. | 12.46 | Elma School District / 9,726 |
| 255. | 12.45 | Ephrata School District / 10,901 |
| 256. | 12.44 | Mansfield School District / 526 |
| 257. | 12.44 | Raymond School District / 3,954 |
| 258. | 12.44 | South Bend School District / 2,838 |
| 259. | 12.39 | Manson School District / 3,341 |
| 260. | 12.34 | Nespelem School District / 1,075 |
| 261. | 12.32 | Morton School District / 2,855 |
| 262. | 12.31 | Oroville School District / 4,507 |
| 263. | 12.29 | Napavine School District / 4,041 |
| 264. | 12.28 | Bickleton School District / 452 |
| 265. | 12.27 | Pe Ell School District / 1,440 |
| 266. | 12.23 | Finley School District / 4,560 |
| 267. | 12.20 | Oakville School District / 2,142 |
| 268. | 12.18 | Queets-Clearwater School District / 841 |
| 269. | 12.14 | Yakima School District / 72,275 |
| 270. | 12.12 | Easton School District / 942 |
| 271. | 12.08 | Soap Lake School District / 2,688 |
| 272. | 12.04 | Pasco School District / 61,209 |
| 273. | 11.97 | Highland School District / 5,794 |
| 274. | 11.96 | Roosevelt School District / 145 |
| 275. | 11.88 | Mount Adams School District / 4,640 |
| 276. | 11.85 | Star School District / 158 |
| 277. | 11.65 | Wapato School District / 13,700 |
| 278. | 11.59 | Brewster School District / 4,365 |
| 279. | 11.58 | Starbuck School District / 183 |
| 280. | 11.57 | Warden School District / 3,659 |
| 281. | 11.53 | Quincy School District / 11,321 |
| 282. | 11.53 | North Franklin School District / 7,699 |
| 283. | 11.40 | Othello School District / 13,135 |
| 284. | 11.36 | Orondo School District / 1,251 |
| 285. | 11.27 | Granger School District / 5,716 |
| 286. | 11.16 | Prescott School District / 2,082 |
| 287. | 11.12 | Grandview School District / 13,899 |
| 288. | 11.11 | Paterson School District / 424 |
| 289. | 11.10 | Palisades School District / 364 |
| 290. | 11.05 | Union Gap School District / 3,170 |
| 291. | 11.03 | Sunnyside School District / 22,676 |
| 292. | 10.82 | Royal School District / 5,451 |
| 293. | 10.69 | Bridgeport School District / 3,322 |
| 294. | 10.65 | Mabton School District / 2,676 |
| 295. | 10.64 | Toppenish School District / 14,708 |
| 296. | 10.27 | Wahluke School District / 6,035 |
Please note that we only rank locations with 'Average Education Index' data. The rank above might not be a complete list. Locations without 'Average Education Index' data are not listed.
*ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.
