Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Watson Ridge | Ridge | 998 | Ferry | 48 04 34 N | 118 36 38 W |
| Weatherwax Ridge | Ridge | 815 | Grays Harbor | 47 20 12 N | 123 35 27 W |
| Webb Hill | Ridge | 129 | Mason | 47 19 08 N | 123 07 26 W |
| Weissenfels Ridge | Ridge | 939 | Asotin | 46 10 38 N | 117 01 41 W |
| Welch Ridge | Ridge | 1372 | Garfield | 46 15 05 N | 117 30 17 W |
| Wenatchee Ridge | Ridge | 1722 | Chelan | 47 53 25 N | 120 59 47 W |
| West Butte Ridge | Ridge | 1686 | Columbia | 46 08 09 N | 117 42 25 W |
| West Cady Ridge | Ridge | 1403 | Snohomish | 47 54 33 N | 121 14 05 W |
| West Church Ridge | Ridge | 1049 | Whatcom | 48 55 11 N | 121 56 34 W |
| Whalehead Ridge | Ridge | 1550 | Lewis | 46 35 04 N | 121 52 24 W |
| Whistling Ridge | Ridge | 810 | Klickitat | 45 47 57 N | 121 35 48 W |
| Whitehorse Ridge | Ridge | 1381 | Snohomish | 48 14 04 N | 121 43 20 W |
| Whites Ridge | Ridge | 1499 | Yakima | 46 30 17 N | 121 05 00 W |
| Whitestone Ridge | Ridge | 1072 | Ferry | 47 56 41 N | 118 28 06 W |
| Wiley Ridge | Ridge | 1150 | Snohomish | 48 05 39 N | 121 40 48 W |
| Wilson Cleaver | Ridge | 2794 | Pierce | 46 49 41 N | 121 44 56 W |
| Windy Ridge | Ridge | 1236 | Skamania | 46 15 00 N | 122 08 14 W |
| Windy Ridge | Ridge | 1300 | Stevens | 48 53 51 N | 117 31 18 W |
| Woodpile Ridge | Ridge | 1779 | Okanogan | 48 44 04 N | 119 47 43 W |
| Yakima Ridge | Ridge | 1052 | Yakima | 46 36 22 N | 120 11 11 W |
| Yearling Ridge | Ridge | 1588 | Columbia | 46 04 25 N | 117 38 51 W |
| A J West School | School | 5 | Grays Harbor | 46 58 19 N | 123 50 17 W |
| A+ Alternative School | School | 63 | King | 47 37 23 N | 122 09 39 W |
| Aband School | School | 37 | Mason | 47 06 38 N | 123 07 48 W |
| Achieve Elementary and Middle School | School | 135 | King | 47 46 57 N | 122 20 40 W |
| Acme Elementary School | School | 92 | Whatcom | 48 43 07 N | 122 12 32 W |
| Adams Elementary School | School | 34 | King | 47 40 24 N | 122 23 27 W |
| Adams Elementary School | School | 718 | Spokane | 47 37 17 N | 117 22 03 W |
| Adams Elementary School | School | 616 | Spokane | 47 39 01 N | 117 12 23 W |
| Adams Elementary School | School | 320 | Yakima | 46 35 38 N | 120 29 25 W |
| Adastra School | School | 118 | Pierce | 47 13 49 N | 122 32 12 W |
| Addams Junior High School | School | 26 | King | 47 42 36 N | 122 17 34 W |
| Adelaide Elementary | School | 100 | King | 47 19 45 N | 122 21 23 W |
| Adna Elementary School | School | 72 | Lewis | 46 38 18 N | 123 03 34 W |
| Adna Middle/High School | School | 57 | Lewis | 46 37 42 N | 123 03 34 W |
| Aeter School | School | 85 | King | 47 40 37 N | 122 21 13 W |
| Ahtanum Valley Elementary School | School | 403 | Yakima | 46 32 57 N | 120 39 01 W |
| Albert Einstein Middle School | School | 140 | King | 47 46 11 N | 122 21 45 W |
| Alcott School | School | 591 | Spokane | 47 38 59 N | 117 20 28 W |
| Alderwood Elementary School | School | 44 | Whatcom | 48 46 44 N | 122 31 39 W |
| Alderwood Middle School | School | 101 | Snohomish | 47 48 58 N | 122 16 23 W |
| Alexander Graham Bell Elementary School | School | 65 | King | 47 42 05 N | 122 11 29 W |
| Alexander Young Elementary School | School | 27 | Grays Harbor | 46 58 42 N | 123 50 14 W |
| Alki Elementary | School | 9 | King | 47 34 39 N | 122 24 25 W |
| All Saints Middle School | School | 717 | Spokane | 47 37 28 N | 117 23 18 W |
| All Saints School | School | 14 | Pierce | 47 11 16 N | 122 17 41 W |
| Allan Kirkwood Elementary School | School | 233 | Yakima | 46 22 50 N | 120 19 33 W |
| Allen Creek Elementary School | School | | Snohomish | 48 03 17 N | 122 08 58 W |
| Allen Elementary School | School | 516 | Okanogan | 48 21 48 N | 120 07 30 W |
| Allen School | School | 75 | King | 47 40 38 N | 122 21 10 W |
| Almira Elementary School | School | 604 | Lincoln | 47 42 22 N | 118 56 29 W |
| Alpac Elementary School | School | 27 | King | 47 16 16 N | 122 14 55 W |
| Alph Omega Christian School | School | 12 | Jefferson | 48 06 47 N | 122 46 59 W |
| Alternative Continuation School | School | 10 | Mason | 47 12 54 N | 123 06 35 W |
| Alternative School Number One | School | 64 | King | 47 33 14 N | 122 18 38 W |
| Alternative School Number Three | School | 44 | King | 47 39 27 N | 122 19 25 W |
| Amboy Intermediate School | School | 140 | Clark | 45 54 49 N | 122 26 44 W |
| American Indian Heritage High | School | 80 | King | 47 41 39 N | 122 20 20 W |
| Amin Jahr Elementary School | School | 64 | Kitsap | 47 35 33 N | 122 38 09 W |
| Anacortes High School | School | 37 | Skagit | 48 30 21 N | 122 37 23 W |
| Anacortes Middle School | School | 24 | Skagit | 48 30 12 N | 122 37 08 W |
| Angle Lake School | School | 115 | King | 47 25 48 N | 122 17 54 W |
| Annie Wright School | School | 54 | Pierce | 47 16 04 N | 122 27 31 W |
| Antonian School | School | 726 | Spokane | 47 31 06 N | 117 34 08 W |
| Apollo Elementary School | School | 163 | King | 47 29 49 N | 122 08 19 W |
| Apple Valley Elementary School | School | 392 | Yakima | 46 35 53 N | 120 37 28 W |
| Aqua Barn Academy | School | 34 | King | 47 27 47 N | 122 08 12 W |
| Aquinas Academy | School | 61 | Pierce | 47 16 06 N | 122 27 48 W |
| Arcadia Middle School | School | 669 | Spokane | 47 56 60 N | 117 27 27 W |
| Ardmore Elementary School | School | 96 | King | 47 38 20 N | 122 07 02 W |
| Argonne Junior High School | School | 600 | Spokane | 47 40 54 N | 117 17 08 W |
| Arlington Elementary School | School | 85 | Pierce | 47 11 29 N | 122 28 26 W |
| Arlington Elementary School | School | 51 | Snohomish | 48 11 47 N | 122 07 18 W |
| Arlington Elementary School | School | 620 | Spokane | 47 42 56 N | 117 22 22 W |
| Arlington High School | School | 55 | Snohomish | 48 11 28 N | 122 07 20 W |
| Arlington Junior High School | School | 52 | Snohomish | 48 11 42 N | 122 07 20 W |
| Arrowhead Elementary School | School | -3 | King | 47 40 14 N | 122 15 06 W |
| Arthur E Smith Elementary School | School | 254 | Yakima | 46 15 15 N | 119 53 18 W |
| Artondale Elementary School | School | 54 | Pierce | 47 17 39 N | 122 37 16 W |
| Artz-Fox Elementary School | School | 217 | Yakima | 46 12 57 N | 119 59 29 W |
| Asa Mercer Middle School | School | 96 | King | 47 33 52 N | 122 18 43 W |
| Asotin Elementary School | School | 234 | Asotin | 46 20 27 N | 117 03 02 W |
| Asotin Junior-Senior High School | School | 235 | Asotin | 46 20 25 N | 117 03 05 W |
| Assumption Grade School | School | 340 | Walla Walla | 46 04 02 N | 118 17 25 W |
| Assumption School | School | 97 | King | 47 40 30 N | 122 17 34 W |
| Assumption School | School | 635 | Spokane | 47 43 21 N | 117 27 48 W |
| Assumption School | School | 25 | Whatcom | 48 45 32 N | 122 28 30 W |
| Astor Elementary School | School | 509 | Stevens | 48 32 37 N | 117 53 48 W |
| Auburn Adventist Academy | School | 87 | King | 47 17 00 N | 122 09 37 W |
| Auburn Off Campus School | School | 23 | King | 47 18 30 N | 122 14 04 W |
| Auburn Senior High School | School | 25 | King | 47 18 36 N | 122 13 11 W |
| Audubon Elementary School | School | 46 | King | 47 38 13 N | 122 06 05 W |
| Audubon Elementary School | School | 583 | Spokane | 47 40 39 N | 117 26 24 W |
| B F Day School | School | 6 | King | 47 39 17 N | 122 21 56 W |
| Bagley Elementary School | School | 63 | King | 47 41 12 N | 122 20 31 W |
| Bailey Gatzert School | School | 48 | King | 47 35 50 N | 122 19 03 W |
| Bainbridge High School | School | 75 | Kitsap | 47 38 11 N | 122 31 28 W |
| Baker Middle School | School | 109 | Pierce | 47 10 53 N | 122 26 44 W |
| Balboa Elementary School | School | 633 | Spokane | 47 43 07 N | 117 27 20 W |
| Ballard High School | School | 53 | King | 47 40 37 N | 122 22 28 W |
| Ballinger School | School | 101 | Snohomish | 47 47 39 N | 122 19 39 W |
| Ballou Junior High School | School | 143 | Pierce | 47 07 54 N | 122 17 46 W |
| Bancroft School | School | 587 | Spokane | 47 40 11 N | 117 25 39 W |
| Barge-Lincoln Elementary School | School | 326 | Yakima | 46 36 37 N | 120 30 14 W |
| Barnes Elementary School | School | 7 | Cowlitz | 46 09 35 N | 122 54 29 W |
| Basin City Elementary School | School | 213 | Franklin | 46 35 43 N | 119 09 12 W |
| Battle Ground High School | School | 90 | Clark | 45 46 58 N | 122 32 27 W |
| Beach Elementary School | School | 21 | Whatcom | 48 43 00 N | 122 41 15 W |
| Beacon Avenue Elementary School | School | 19 | Grays Harbor | 46 59 04 N | 123 34 51 W |
| Beacon Hill Elementary School | School | 82 | Cowlitz | 46 10 49 N | 122 55 33 W |