School Directory / Washington

Accredited private schools in Washington

The NCPSA directory lists 101 private schools in Washington accredited by NCPSA-recognized accrediting agencies, including schools in Bothell, Seattle, and Spokane. Schools are grouped by city, with the grades they serve and the agency that accredits them.

Directory updated October 31, 2026

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8126 Normandy Street SE, Olympia, WA 98501 1

Auburn 3

Battle Ground 3

Belleview 1

Bellevue 4

  • Bellevue Montessori SchoolGrades 33 Years - 6 Years · Accredited by AMS
  • Bellevue Montessori School Park CampusGrades 18 Months - 38 Months · Accredited by AMS
  • Bellevue Montessori School Rossano CampusGrades 33 Months - 12 Years · Accredited by AMS
  • Eton SchoolGrades 3 Years - 9 Years · Accredited by AMS

Bellingham 2

Bothell 7

Bremerton 2

Burlington 1

Chehalis 2

College Place 1

Colville 1

Des Moines 1

Eastsound 1

Edgewood 1

Enumclaw 1

  • Enumclaw Adventist Christian SchoolGrades PK-8 · Accredited by AAA

Everett 3

Federal Way 1

  • Pacific Christian AcademyAccredited by ACSI

Gig Harbor 2

  • Harbor Montessori SchoolGrades 8 Weeks - 15 Years · Accredited by AMS
  • Lighthouse Christian SchoolAccredited by ACSI

Goldendale 1

Issaquah 1

Kelso 1

Kirkland 2

Longview 1

  • Three Rivers Christian School System OfficeAccredited by ACSI

Lynnwood 1

Lynwood 1

Marysville 1

  • Grace AcademyAccredited by ACSI

Mercer Island 1

Monroe 1

Montesano 1

Moses Lake 2

Naches 1

  • Hope AcademyAccredited by ACSI

Oak Harbor 1

Olympia 1

Omak 1

Pasco 2

Poulsbo 2

Puyallup 2

Redmond 2

  • Montessori Children's HouseGrades 6 Weeks - 14 Years · Accredited by AMS
  • The Sammamish Montessori SchoolGrades 18 Months - 8 Years · Accredited by AMS

Renton 2

  • Cedar River Montessori SchoolGrades 3 Years - 14 Years · Accredited by AMS
  • Renton Christian SchoolAccredited by ACSI

Richland 1

  • Liberty Christian School/Tri-CitiesAccredited by ACSI

Ridgefield 1

Sammamish 2

  • Aster Montessori SchoolGrades 3 Years - 6 Years · Accredited by AMS
  • Issaquah Montessori SchoolGrades 15 Months - 6 Years · Accredited by AMS

Seatac 1

  • Seattle Christian SchoolsAccredited by ACSI

Seattle 6

Sequim 1

Shelton 1

Spangle 2

Spokane 5

Spokane Valley 2

Tacoma 3

University Place 1

Washougal 2

Wenatchee 3

Woodinville 1

  • Academy NorthwestAccredited by ACSI

Yakima 3