| Rank | Portuguese as First Ancestry Population Percentage ▼ | School District / Population |
| 1. | 3.6% | Wilbur School District / 1,237 |
| 2. | 2.7% | Lyle School District / 2,549 |
| 3. | 1.9% | Mount Pleasant School District / 377 |
| 4. | 1.8% | Concrete School District / 4,949 |
| 5. | 1.8% | Washougal School District / 20,325 |
| 6. | 1.6% | Steptoe School District / 313 |
| 7. | 1.6% | Loon Lake School District / 1,649 |
| 7. | 1.6% | Reardan-Edwall School District / 4,909 |
| 9. | 1.6% | Sprague School District / 697 |
| 10. | 1.5% | Skykomish School District / 430 |
| 11. | 1.4% | Colton School District / 1,198 |
| 12. | 1.4% | West Valley School District / 19,374 |
| 13. | 1.3% | Medical Lake School District / 11,325 |
| 14. | 1.3% | Newport School District / 8,238 |
| 15. | 1.0% | Selkirk School District / 2,224 |
| 15. | 1.0% | Cape Flattery School District / 2,855 |
| 17. | 1.0% | Napavine School District / 4,279 |
| 18. | 1.0% | Mossyrock School District / 4,049 |
| 18. | 1.0% | Oak Harbor School District / 37,644 |
| 20. | 0.9% | Evaline School District / 647 |
| 21. | 0.9% | Woodland School District / 10,908 |
| 22. | 0.9% | Blaine School District / 16,491 |
| 23. | 0.9% | Central Kitsap School District / 70,396 |
| 24. | 0.9% | Port Townsend School District / 14,284 |
| 25. | 0.8% | Onalaska School District / 5,103 |
| 25. | 0.8% | South Kitsap School District / 66,259 |
| 27. | 0.8% | Easton School District / 954 |
| 27. | 0.8% | University Place School District / 29,934 |
| 29. | 0.8% | Eatonville School District / 10,930 |
| 29. | 0.8% | Kittitas School District / 4,058 |
| 31. | 0.8% | Chimacum School District / 11,424 |
| 32. | 0.8% | St. John School District / 1,108 |
| 32. | 0.8% | Burlington-Edison School District / 20,510 |
| 32. | 0.8% | Wenatchee School District / 43,416 |
| 35. | 0.8% | Ferndale School District / 30,515 |
| 35. | 0.8% | Coulee-Hartline School District / 1,579 |
| 37. | 0.8% | Harrington School District / 620 |
| 37. | 0.8% | Columbia School District / 3,466 |
| 39. | 0.7% | Fife Public Schools / 21,518 |
| 39. | 0.7% | Keller School District / 430 |
| 41. | 0.7% | Tahoma School District / 39,802 |
| 42. | 0.7% | Asotin-Anatone School District / 3,169 |
| 43. | 0.7% | Colville School District / 11,398 |
| 43. | 0.7% | Pullman School District / 32,763 |
| 45. | 0.7% | Meridian School District / 9,030 |
| 45. | 0.7% | Kalama School District / 6,850 |
| 47. | 0.7% | Mount Adams School District / 4,045 |
| 47. | 0.7% | Freeman School District / 4,013 |
| 49. | 0.6% | McCleary School District / 3,014 |
| 49. | 0.6% | Sequim School District / 29,833 |
| 49. | 0.6% | Coupeville School District / 10,520 |
| 52. | 0.6% | Evergreen School District (Clark) / 144,158 |
| 53. | 0.6% | Tekoa School District / 1,040 |
| 54. | 0.6% | North Mason School District / 14,521 |
| 54. | 0.6% | Riverview School District / 19,629 |
| 54. | 0.6% | North Thurston Public Schools / 97,287 |
| 57. | 0.6% | Tenino School District / 9,808 |
| 57. | 0.6% | Peninsula School District / 62,980 |
| 59. | 0.6% | Toutle Lake School District / 3,160 |
| 59. | 0.6% | Orting School District / 13,762 |
| 61. | 0.6% | Winlock School District / 5,296 |
| 61. | 0.6% | Orcas Island School District / 5,251 |
| 61. | 0.6% | Port Angeles School District / 30,792 |
| 64. | 0.5% | Chehalis School District / 15,339 |
| 64. | 0.5% | Marysville School District / 71,032 |
| 64. | 0.5% | Griffin School District / 6,347 |
| 64. | 0.5% | Omak School District / 10,412 |
| 68. | 0.5% | Centralia School District / 22,421 |
| 68. | 0.5% | Bainbridge Island School District / 23,206 |
| 68. | 0.5% | Northshore School District / 128,593 |
| 71. | 0.5% | Lake Stevens School District / 41,019 |
| 71. | 0.5% | South Whidbey School District / 15,586 |
| 73. | 0.5% | Vancouver Public Schools / 145,307 |
| 74. | 0.5% | Federal Way School District / 134,509 |
| 75. | 0.5% | Ocean Beach School District / 9,571 |
| 75. | 0.5% | Naches Valley School District / 8,394 |
| 75. | 0.5% | Tonasket School District / 7,573 |
| 78. | 0.5% | Ocosta School District / 7,250 |
| 78. | 0.5% | Walla Walla School District / 38,110 |
| 78. | 0.5% | Anacortes School District / 20,359 |
| 78. | 0.5% | Crescent School District / 2,720 |
| 82. | 0.5% | Snoqualmie Valley School District / 36,121 |
| 82. | 0.5% | La Conner School District / 4,631 |
| 84. | 0.5% | Battle Ground School District / 67,123 |
| 85. | 0.4% | North Kitsap School District / 47,616 |
| 85. | 0.4% | Toledo School District / 4,146 |
| 87. | 0.4% | Deer Park School District / 10,436 |
| 88. | 0.4% | Seattle School District / 638,610 |
| 88. | 0.4% | Pasco School District / 73,998 |
| 88. | 0.4% | Stanwood-Camano School District / 32,457 |
| 91. | 0.4% | Cheney School District / 34,461 |
| 91. | 0.4% | Sultan School District / 13,382 |
| 91. | 0.4% | Stevenson-Carson School District / 5,976 |
| 91. | 0.4% | Sumner School District / 43,664 |
| 95. | 0.4% | Cle Elum-Roslyn School District / 7,728 |
| 96. | 0.4% | Olympia School District / 62,892 |
| 96. | 0.4% | Ridgefield School District / 14,498 |
| 96. | 0.4% | Entiat School District / 2,379 |
| 96. | 0.4% | Clover Park School District / 81,580 |
| 100. | 0.4% | Central Valley School District / 77,908 |
| 100. | 0.4% | Dieringer School District / 10,109 |
| 100. | 0.4% | Kent School District / 163,185 |
| 100. | 0.4% | Northport School District / 1,581 |
| 100. | 0.4% | Puyallup School District / 121,755 |
| 105. | 0.4% | Quilcene School District / 1,659 |
| 105. | 0.4% | Shoreline School District / 67,123 |
| 105. | 0.4% | Highline School District / 128,065 |
| 108. | 0.4% | Arlington School District / 30,700 |
| 108. | 0.4% | Everett School District / 134,180 |
| 108. | 0.4% | Raymond School District / 4,031 |
| 111. | 0.4% | Monroe School District / 39,271 |
| 112. | 0.3% | Kiona-Benton School District / 8,106 |
| 112. | 0.3% | Moses Lake School District / 40,936 |
| 112. | 0.3% | Edmonds School District / 159,316 |
| 112. | 0.3% | Mead School District / 51,622 |
| 112. | 0.3% | Bremerton School District / 45,904 |
| 112. | 0.3% | Wahkiakum School District / 2,894 |
| 118. | 0.3% | College Place School District / 13,500 |
| 118. | 0.3% | Enumclaw School District / 25,760 |
| 118. | 0.3% | Ellensburg School District / 26,774 |
| 121. | 0.3% | Ritzville School District / 2,611 |
| 121. | 0.3% | Bethel School District / 103,634 |
| 121. | 0.3% | Tumwater School District / 37,970 |
| 124. | 0.3% | Sedro-Woolley School District / 26,417 |
| 124. | 0.3% | Spokane Public Schools / 221,617 |
| 126. | 0.3% | Quillayute Valley School District / 6,383 |
| 126. | 0.3% | East Valley School District (Yakima) / 15,061 |
| 126. | 0.3% | Finley School District / 5,006 |
| 129. | 0.3% | Methow Valley School District / 4,979 |
| 129. | 0.3% | West Valley School District / 28,705 |
| 129. | 0.3% | Lake Washington School District / 186,310 |
| 132. | 0.3% | Elma School District / 8,572 |
| 132. | 0.3% | White Pass School District / 3,671 |
| 132. | 0.3% | Camas School District / 29,911 |
| 132. | 0.3% | Bellingham School District / 103,698 |
| 132. | 0.3% | Longview Public Schools / 44,887 |
| 137. | 0.3% | Snohomish School District / 52,659 |
| 137. | 0.3% | Union Gap School District / 3,708 |
| 139. | 0.3% | Naselle-Grays River Valley School District / 2,412 |
| 139. | 0.3% | Lopez School District / 2,604 |
| 139. | 0.3% | Mercer Island School District / 23,636 |
| 139. | 0.3% | Tacoma Public Schools / 212,381 |
| 143. | 0.3% | Mukilteo School District / 96,423 |
| 143. | 0.3% | Riverside School District / 11,129 |
| 143. | 0.3% | Nine Mile Falls School District / 9,594 |
| 143. | 0.3% | Franklin Pierce School District / 51,245 |
| 143. | 0.3% | San Juan Island School District / 7,771 |
| 148. | 0.2% | Goldendale School District / 6,966 |
| 148. | 0.2% | Issaquah School District / 105,010 |
| 150. | 0.2% | La Center School District / 8,523 |
| 150. | 0.2% | Cusick School District / 1,842 |
| 150. | 0.2% | Oakville School District / 2,558 |
| 150. | 0.2% | Renton School District / 118,608 |
| 150. | 0.2% | White River School District / 21,088 |
| 150. | 0.2% | East Valley School District (Spokane) / 26,463 |
| 150. | 0.2% | Soap Lake School District / 3,285 |
| 157. | 0.2% | Green Mountain School District / 1,057 |
| 157. | 0.2% | Rochester School District / 14,715 |
| 157. | 0.2% | Royal School District / 6,709 |
| 157. | 0.2% | Mount Vernon School District / 38,393 |
| 161. | 0.2% | Quincy School District / 12,473 |
| 161. | 0.2% | Kennewick School District / 88,498 |
| 163. | 0.2% | Bellevue School District / 128,388 |
| 163. | 0.2% | Clarkston School District / 18,858 |
| 163. | 0.2% | Kelso School District / 28,516 |
| 163. | 0.2% | Lakewood School District / 13,903 |
| 163. | 0.2% | Yelm Community Schools / 30,223 |
| 163. | 0.2% | Richland School District / 65,458 |
| 163. | 0.2% | Shelton School District / 23,526 |
| 170. | 0.2% | North Beach School District / 7,055 |
| 171. | 0.2% | Aberdeen School District / 19,905 |
| 171. | 0.2% | Auburn School District / 86,733 |
| 171. | 0.2% | Hockinson School District / 8,872 |
| 174. | 0.2% | Lynden School District / 18,355 |
| 175. | 0.2% | Nooksack Valley School District / 11,244 |
| 175. | 0.2% | Eastmont School District / 29,976 |
| 175. | 0.2% | Kettle Falls School District / 5,479 |
| 178. | 0.1% | Castle Rock School District / 10,377 |
| 178. | 0.1% | Steilacoom Historical School District / 20,969 |
| 178. | 0.1% | Tukwila School District / 18,514 |
| 181. | 0.1% | Sunnyside School District / 25,306 |
| 181. | 0.1% | Grandview School District / 15,786 |
| 181. | 0.1% | Pioneer School District / 10,416 |
| 184. | 0.1% | Hoquiam School District / 10,827 |
| 185. | 0.1% | Granite Falls School District / 13,740 |
| 185. | 0.1% | Yakima School District / 78,730 |
| 187. | 0.1% | Mount Baker School District / 15,423 |
| 188. | 0.1% | Okanogan School District / 5,556 |
| 189. | 0.1% | Conway School District / 2,969 |
| 189. | 0.1% | Grand Coulee Dam School District / 4,753 |
| 189. | 0.1% | Cascade School District / 8,854 |
| 189. | 0.1% | Chewelah School District / 6,111 |
| 193. | 0.1% | North Franklin School District / 10,061 |
| 194. | 0.1% | Toppenish School District / 15,652 |
| 195. | 0.0% | White Salmon Valley School District / 7,396 |
| 196. | 0.0% | Hood Canal School District / 5,509 |
Please note that we only rank locations with 'Portuguese as First Ancestry Population Percentage' data. The rank above might not be a complete list. Locations without 'Portuguese as First Ancestry Population Percentage' data are not listed.
