School Overview
Rainier Prep is a tuition-free public charter middle school serving grades 5 through 8 in the South King County area. Founded with a mission to bridge the educational opportunity gap, the school is deeply committed to preparing its students for success in competitive high schools and, eventually, four-year colleges. Its pedagogical approach centers on high academic expectations, a rigorous, college-preparatory curriculum, and the intentional cultivation of character and leadership skills. By providing a structured, supportive environment, the school aims to empower students from diverse backgrounds to become community leaders and lifelong learners.

The school is well-regarded for its tight-knit community and its focus on the "whole child." Rainier Prep integrates social-emotional learning into the daily experience, ensuring that students develop self-advocacy and interpersonal skills alongside their core academic subjects. Because it is a public charter school, it operates with autonomy that allows it to offer a longer school day and year, maximizing instructional time. Their model has consistently yielded strong academic growth, making it a distinct choice for families in the Seattle/Burien area seeking a personalized, high-achievement middle school experience.
330
Total Students
24.9
Full-Time Teachers
13.3
Student/Teacher Ratio
80.6%
Free/Reduced Lunch
Student Demographics

Student Demographics Data Table

Student Demographics for Rainier Prep
Demographic Student Count
White8
Hispanic88
Black193
Asian22
Two or More16
Pacific Islander3
  • Black
    193 (58.5 %)
  • Hispanic
    88 (26.7 %)
  • Asian
    22 (6.7 %)
  • Two or More
    16 (4.8 %)
  • White
    8 (2.4 %)
  • Pacific Islander
    3 (0.9 %)
School Location
School Details
Status: Open
School Level: Middle School
School Type: Regular School
Charter Status:* Charter School
Virtual Instruction: No virtual instruction
Shared Time Status: N/A
District: Rainier Prep Charter School District
Phone: (206)494-5979
Website: http://rainierprep.org
Grade Range: 5th - 8th
Total Students: 330
Full-Time Teachers (FTE): 24.9
Pupil/Teacher Ratio: 13.3
NSLP Participation:1 Yes under Community Eligibility Option (CEO)
Qualified Free Lunch: 205
Qualified Reduced Lunch: 61
Grades Taught
Grade 5 72
Grade 6 86
Grade 7 87
Grade 8 85

Grades Taught Data Table

Grades Taught and Student Counts for Rainier Prep
Grade Student Count
Grade 572
Grade 686
Grade 787
Grade 885
Gender Ratio

Student Gender Ratio Data Table

Student Gender Ratio for Rainier Prep
Gender Student Count Percentage
Female16951.2%
Male16148.8%
Nearby Middle Schools (Within 10 Miles)