King County Elections published the final results and certification documents for the April 22 special election on May 2.

Mercer Island School District’s Proposition 1 $165 million bond measure fell short of the 60% approval amount needed to pass with 56.59%. The bond received 43.41% rejection.

MI met the 40% validation requirement (60%) with 9,553 ballots counted of the 15,843 MI voters who turned out in the 2024 general election.