Summary:
ZIP code 98077, which includes the Woodinville area, has one listed middle school serving grades 6–8: Timbercrest Middle School. The school enrolls 665 students and is part of the highly rated Northshore School District, so local families have one in-ZIP middle-school option to consider.
Timbercrest Middle School reports very strong academic results. In 2025–2026, 79.19% of students were proficient in English Language Arts, 73.24% in Math, and 80.09% in Science. These results were higher than both district and Washington averages in every subject. Science was the strongest area, exceeding the district by 8.17 percentage points and the state by 29.14 points. Seventh grade stood out in particular, with 84.43% proficiency in ELA and 78.50% in Math. Eighth-grade Math was the lowest reported grade-level result at 69.00%, but it still exceeded the district by nearly 10 points.
The school’s recent performance trend is also encouraging. Its statewide ranking improved from 30th in 2023–2024 to 23rd in 2024–2025 and 15th in 2025–2026, placing it in the 97th percentile in the latest year. Science proficiency increased by 6.43 points year over year, while ELA remained nearly unchanged and Math declined modestly by 2.22 points. Additional context includes a 22:1 student-teacher ratio, $17,615 in reported per-student spending, and 9.62% free or reduced-price lunch participation. Overall, the available data portrays Timbercrest as a high-performing school with especially strong Science and seventh-grade results; families may want to ask about support and course placement in eighth-grade Math.
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