Henry M. Jackson High School Baseball Booster Club (Mill Creek, WA) 3RD IN STATE (2025) WESCO 4A CHAMPS (2021-2023) Facebook Twitter Instagram Mark Your Calendars! These dates, games, and more can also be found on our Calendar page. 5/2/2026 (Deadline) – Mother’s Day Flower Basket Fundraiser Struggling with what to get mom for Mother’s Day? […]