Mercer Island High SchoolThursday, October 31, 2024 at 11:40 AM until 12:15 PMPacific Daylight Time UTC -07:00Map and DirectionsMercer Island High School9100 SE 42nd StMercer Island, WA 98040United States This event is open only to students attending this school. If you attend this school, please speak with your counselor to ensure that you can join us. Registration is no longer available because the registration deadline has passed.
