Private Schools in Washington

Independent profiles from public federal data (NCES Private School Universe Survey). COSMIQ is not affiliated with any school, and does not host user reviews or ratings.

100 private K-12 schools in Washington. Select a school to see enrollment, grade span, affiliation, and student-teacher ratio.

Enlightium AcademySpokane, WA · Religious · Grades PK–12 3,798 students Lynden Christian Schools: AdministrationLynden, WA · Religious · Grades PK–12 1,201 students King's SchoolSeattle, WA · Religious · Grades PK–12 1,097 students Seattle Academy of Arts and SciencesSeattle, WA · Nonsectarian · Grades 6–12 1,081 students Bellevue Christian SchoolClyde Hill, WA · Religious · Grades PK–12 918 students Northshore Christian AcademyEverett, WA · Religious · Grades PK–8 876 students Lakeside SchoolSeattle, WA · Nonsectarian · Grades 5–12 875 students Kings Way Christian SchoolsVancouver, WA · Religious · Grades PK–12 794 students Gonzaga Preparatory SchoolSpokane, WA · Catholic · Grades 9–12 794 students Bellevue Children's AcademyBellevue, WA · Nonsectarian · Grades PK–11 763 students John F Kennedy Catholic High SchoolBurien, WA · Catholic · Grades 9–12 749 students The Bush SchoolSeattle, WA · Nonsectarian · Grades K–12 703 students The Bear Creek SchoolRedmond, WA · Religious · Grades PK–12 676 students Annie Wright SchoolsTacoma, WA · Religious · Grades PK–12 619 students Holy Names AcademySeattle, WA · Catholic · Grades 9–12 614 students University PrepSeattle, WA · Nonsectarian · Grades 6–12 613 students Life Christian AcademyTacoma, WA · Religious · Grades PK–12 610 students Renton Christian SchoolRenton, WA · Religious · Grades PK–8 601 students Northwest Christian SchoolsColbert, WA · Religious · Grades K–12 580 students The Overlake SchoolRedmond, WA · Nonsectarian · Grades 5–12 557 students St Joseph SchoolSeattle, WA · Catholic · Grades 1–8 550 students St Joseph SchoolSeattle, WA · Catholic · Grades K–8 546 students Lighthouse Christian SchoolGig Harbor, WA · Religious · Grades K–8 520 students Charles Wright AcademyTacoma, WA · Nonsectarian · Grades PK–12 519 students Seattle Christian SchoolsSeatac, WA · Religious · Grades K–12 516 students Eastside Preparatory SchoolKirkland, WA · Nonsectarian · Grades 5–12 516 students Mount Vernon Christian SchoolMount Vernon, WA · Religious · Grades PK–12 514 students Liberty Christian SchoolRichland, WA · Religious · Grades PK–12 503 students O'dea High SchoolSeattle, WA · Catholic · Grades 9–12 500 students Cascade Christian -Junior High/high SchoolPuyallup, WA · Religious · Grades 7–12 479 students St John SchoolSeattle, WA · Catholic · Grades PK–8 469 students St Francis of Assisi SchoolSeahurst, WA · Catholic · Grades TK–8 467 students The Northwest SchoolSeattle, WA · Nonsectarian · Grades 6–12 453 students Holy Rosary SchoolSeattle, WA · Catholic · Grades PK–8 452 students Archbishop Murphy High SchoolEverett, WA · Catholic · Grades 9–12 446 students The Evergreen SchoolShoreline, WA · Nonsectarian · Grades PK–8 444 students St Charles Borromeo Catholic SchoolTacoma, WA · Catholic · Grades PK–8 426 students Seattle Country Day SchoolSeattle, WA · Nonsectarian · Grades K–8 411 students Sacred Heart SchoolClyde Hill, WA · Catholic · Grades PK–8 409 students Valley Christian SchoolSpokane Valley, WA · Religious · Grades PK–12 401 students Firm Foundation Christian SchoolBattle Ground, WA · Religious · Grades PK–12 391 students Christ the King SchoolRichland, WA · Catholic · Grades PK–8 390 students St Joseph Catholic SchoolVancouver, WA · Catholic · Grades K–8 389 students Grace AcademyMarysville, WA · Religious · Grades K–12 368 students St Patrick Catholic SchoolTacoma, WA · Catholic · Grades PK–8 357 students St Anthony Elementary SchoolRenton, WA · Catholic · Grades PK–8 356 students United Seattle&bellevue Korean Sch Bellevue CampusBellevue, WA · Nonsectarian · Grades PK–12 345 students St Joseph Marquette Catholic SchoolYakima, WA · Catholic · Grades PK–8 344 students Bellingham Christian SchoolBellingham, WA · Religious · Grades PK–8 344 students French American School of Puget SoundMercer Island, WA · Nonsectarian · Grades PK–8 342 students CrosspointBremerton, WA · Religious · Grades K–12 340 students Hamlin Robinson SchoolSeattle, WA · Nonsectarian · Grades 1–8 333 students Chestnut Hill AcademyBellevue, WA · Nonsectarian · Grades K–5 329 students Cascade Christian - Puyallup ElementaryPuyallup, WA · Religious · Grades K–6 329 students Woodinville Montessori SchoolBothell, WA · Nonsectarian · Grades PK–12 317 students Forest Ridge School of the Sacred HeartBellevue, WA · Catholic · Grades 5–12 316 students St Luke SchoolShoreline, WA · Catholic · Grades PK–8 316 students Woodinville Montessori SchoolWoodinville, WA · Nonsectarian · Grades PK–12 312 students Tacoma Christian AcademyTacoma, WA · Religious · Grades PK–10 309 students Villa AcademySeattle, WA · Catholic · Grades PK–8 308 students Academy NorthwestWoodinville, WA · Religious · Grades 1–12 308 students Meadow Glade Adventist Elementary SchoolBattle Ground, WA · Religious · Grades K–8 307 students St George's SchoolSpokane, WA · Nonsectarian · Grades K–12 304 students Cascade Christian School - Mcalder ElementaryPuyallup, WA · Religious · Grades K–6 302 students Cataldo Catholic SchoolSpokane, WA · Catholic · Grades PK–8 296 students St Aloysius Catholic SchoolSpokane, WA · Catholic · Grades PK–8 289 students Providence Classical Christian SchoolBothell, WA · Religious · Grades PK–12 288 students All Saints Catholic School SpokaneSpokane, WA · Catholic · Grades PK–8 286 students All Saints Catholic SchoolSpokane, WA · Catholic · Grades PK–8 279 students Seattle Waldorf SchoolSeattle, WA · Nonsectarian · Grades PK–12 278 students Upper Columbia Academy - High SchoolSpangle, WA · Religious · Grades 9–12 276 students Cascade Christian Schools - Frederickson Elem.Tacoma, WA · Religious · Grades K–6 275 students Eastside Christian SchoolBellevue, WA · Religious · Grades PK–8 275 students Eastside Christian SchoolBellevue, WA · Religious · Grades PK–8 272 students Tzu Chi Academy SeattleBellevue, WA · Religious · Grades PK–10 272 students St Mary MagdalenEverett, WA · Catholic · Grades PK–8 271 students The River AcademyWenatchee, WA · Religious · Grades PK–12 271 students University Child Development SchoolSeattle, WA · Nonsectarian · Grades PK–5 271 students Brighton SchoolMountlake Terrace, WA · Nonsectarian · Grades PK–8 269 students Three Points Elementary School CampusMedina, WA · Religious · Grades K–6 269 students Sound Christian AcademyTacoma, WA · Religious · Grades PK–12 268 students St Paul's AcademyBellingham, WA · Religious · Grades PK–8 266 students The Franklin AcademyBellingham, WA · Religious · Grades K–8 263 students St Philomena SchoolDes Moines, WA · Catholic · Grades PK–8 256 students Our Lady of Fatima SchoolSeattle, WA · Catholic · Grades PK–8 255 students Three Rivers Christian SchoolLongview, WA · Religious · Grades PK–12 254 students Holy Family Parish SchoolKirkland, WA · Catholic · Grades PK–8 249 students Camas Christian AcademyCamas, WA · Religious · Grades PK–8 249 students St George Parish SchoolSeattle, WA · Catholic · Grades PK–8 243 students Holy Rosary SchoolEdmonds, WA · Catholic · Grades K–8 242 students St Anne SchoolSeattle, WA · Catholic · Grades PK–8 239 students St Michael SchoolOlympia, WA · Catholic · Grades PK–8 237 students Centralia Christian SchoolCentralia, WA · Religious · Grades PK–10 236 students La Salle High SchoolUnion Gap, WA · Catholic · Grades 9–12 235 students Cedar Tree Classical Christian SchoolRidgefield, WA · Religious · Grades K–12 235 students Slavic Christian AcademyVancouver, WA · Religious · Grades PK–8 235 students Epiphany SchoolSeattle, WA · Nonsectarian · Grades PK–5 230 students Seton Catholic College Preparatory High SchoolVancouver, WA · Catholic · Grades 9–12 230 students Sunnyside Christian SchoolSunnyside, WA · Religious · Grades PK–12 229 students St Catherine SchoolSeattle, WA · Catholic · Grades PK–8 225 students

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