Eastlake High School (Sammamish, WA)

District: Lake Washington School District

Level: HIGH

Phone: (425)936-1500

Address: 400 228th NE, Sammamish, WA 98074

Enrollment (2024-25): 2,493

SAT mean: 1,293 / 1600

4-yr graduation: 96.9%

AP pass rate (3+): 88.4%

HPM (Harvard/Princeton/MIT) WA rank: #46

AboutEastlake High School is one of four comprehensive high schools in the Lake Washington School District, located in Sammamish and serving about 2,367 students in grades 9–12 with a 21:1 student/teacher ratio — among the largest WA public high schools. The school is the #46-ranked WA school by PolarisList HPM placements.Eastlake offers a 70% AP participation rate, alongside Project Lead The Way engineering and a Gifted & Talented program. Construction crews completed major Eastlake additions over summer 2025 as part of LWSD's Building Excellence levy program. The 2025–26 schedule released through Skyward August 29; Homecoming week ran October 6–11 with a football game vs. rival Mt. Si on October 10 and Homecoming Dance October 11.Where the Class of 2024 enrolled