King's School

King's School in Seattle, WA, serves 1,185 co–ed students from preschool through 12th grade in a suburban community setting.
Founded in 1950, the school has a student–teacher ratio of 15:1 with 79 teaching staff supporting its academic programs.
Tuition is $25,070 annually, positioning King's School among local private schools with comprehensive grade offerings from PK to 12.
Approximately 29% of the student body represents students of color, reflecting diversity within the school population.
King's School offers 10 Advanced Placement courses and is affiliated with the Association of Christian Schools International.

Quick Facts (2026)

  • Top-Ranked WA School
  • Grades: Prekindergarten-12
  • Enrollment: 1,185 students
  • Yearly Tuition: $25,070
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

Top Rankings

King's School ranks among the top 20% of private schools in Washington for:

Category
Attribute
Student Body
School History

School Overview

Religious Affiliation
Grades Offered
Grades Prekindergarten-12
Year Founded
1950
School Calendar
Campus Size
55 acres

Student Body

Total Students
1,185 students
Student Body Type
Co-ed
% Students of Color
29%
State avg.: 31%
Students by Grade

Academics and Faculty

Total Classroom Teachers
79 teachers
Student-Teacher Ratio
15:1
National avg.: 11:1
Number of AP/Advanced Courses
10 courses

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Application URL
Endowment Size
$10 million

School Notes

  • School Motto: 'Fearlessly declare the Gospel, with Biblical truth and love.'
  • School Mascot: Knights
Source: National Center for Education Statistics (NCES)

Frequently Asked Questions

How much does King's School cost?
King's School's tuition is approximately $25,070 for private students.
What is King's School's ranking?
King's School ranks among the top 20% of private schools in Washington for: Largest student body and Oldest founding date.
When is the application deadline for King's School?
The application deadline for King's School is rolling (applications are reviewed as they are received year-round).

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Quick Facts (2026)

  • Top-Ranked WA School
  • Grades: Prekindergarten-12
  • Enrollment: 1,185 students
  • Yearly Tuition: $25,070
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

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Did You Know?

The average private school tuition in Seattle, WA is $21,816 for elementary schools and $24,212 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Seattle, WA is 70% (read more about average acceptance rates across the country).

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