Summit Public School Sierra is ranked within the top 50% of all public schools in Washington. Serving 214 students in grades 9-12, this school is located in Seattle, WA. We tailor instruction, feedback, and supports so each learner builds strong habits, deep understanding, and genuine confidence—key ingredients for success beyond high school. Summit Public School: Sierra is a highly rated, public, charter school located in SEATTLE, WA. It has 214 students in grades 9-12 with a student-teacher ratio of 15 to 1. According to state test scores, 24% of students are at least proficient in math and 52% in reading. Summit Sierra is a small, personalized college-prep public high school in the Seattle’s Chinatown International District. We provide a rigorous and supportive learning environment for a diverse group of passionate young people. We are tuition free and open to all students. Event & School Calendar 2026 – 2027 Summit Sierra School Calendar (PDF) Schedule a Campus Tour Bell Schedule 2026 – 2027 Bell Schedule Summit Sierra is a small, personalized college-prep public high school in the Seattle’s Chinatown International District. We provide a rigorous and supportive learning environment for a diverse group of passionate young people. We are tuition free and open to all students. Read parent, student, and teacher reviews of Summit Public Schools: Sierra - Seattle, WA | GreatSchools Schools Summit Public Schools: Sierra School Profile Address | 1025 S King Street, Seattle, WA 98104 Email | sierra@summitps.org Phone | (206) 453-2520 Website | Year Opened | Fall 2016 Administrators | Andrew Crook Board Information Board Members Board Schedule | Board Materials Charter. Summit Public Schools: Sierra is a public charter school in Seattle, WA, offering AP courses and a Gifted & Talented program. It is the only high school in Summit Public School: Sierra. Summit Public Schools: Sierra - special needs school for grades 9-12 in Seattle, WA. View programs, admissions info & reviews.