Summary:
ZIP code 98074 has one public high school, Eastlake High School, serving grades 9–12 in Sammamish. The school enrolls about 2,481 students and is part of the highly rated Lake Washington School District, which ranks fourth among Washington’s 238 districts.
Eastlake is consistently one of Washington’s strongest high schools. It ranked sixth statewide in both 2025–2026 and 2024–2025, and seventh in 2023–2024, placing it among the top 1–2% of schools in the ranking data. Student achievement is especially strong in English language arts: 91.32% of students were proficient in 2025–2026, compared with 80.33% in the district and 52.81% statewide. Mathematics proficiency was 79.48%, above both the district’s 75.03% and the state’s 43.11%. Math also improved by 3.1 percentage points from the prior year. The current science result is suppressed for privacy, although the school’s 2024–2025 science proficiency rate was an exceptional 90.26%.
Parents will also find strong completion outcomes at Eastlake. The 2024–2025 graduation rate was 96.8%, exceeding the district by 2.6 percentage points and the state by 14.2 points. Its 1.5% dropout rate was substantially below the district’s 3.2% and the state’s 9.8%. Overall, Eastlake combines high academic performance with very strong graduation results in a large comprehensive high school. Reported per-student spending was $16,266 in 2023–2024, and the student-teacher ratio was 21.2 to 1; comparable district and state figures were not provided.
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