Arlington, which hosted the 2014 competition, also won first place in the 2013 contest.
Stanwood High School took the second-place trophy on Wednesday.
Other schools competing included Everett, Lakewood, Sedro-Woolley, Anacortes and Blaine.
The judges included Everett Herald arts and entertainment reporter Gale Fiege.
Arlington's video, filmed and edited by Chase Trinidad, featured "Northwest" music by Nirvana, Macklemore, Modest Mouse, Heart, the Kingsmen, Sir Mix-a-Lot and Jimi Hendrix.
See the winning lip dub at top.
Everett, Lakewood and Stanwood's videos are below.
More Local News Headlines
It’s not easy to keep exotic animals as pets and many fall victim to their own popularity or become pests in an alien environment I-1366 forces state’s hand Details out on proposed vaping ban 6 vie for 3 seats on Snohomish City Council Granite Falls to choose between mayor, city manager Tim Eyman stays mum on probe 1 arrested in Bellevue for Sept. assault, burglary in Monroe Six seek three contested seats on Everett City Council
Our new comment system is not supported in IE 7. Please upgrade your browser here.