This dataset includes 500 private schools that are currently regulated by the Washington State Office of Superintendent of Public Instruction (OSPI). Each school is registered with school ID, school name, location, enrollment, Free/Reduced Price Lunch Percentages, Achievement Index, etc.
| School Name | Address | District |
|---|---|---|
| Sunnyside Christian School (2nd Location) | 1820 Sheller Rd, Sunnyside, WA 98944-9283 | Sunnyside |
| Sunrise Beach School | 1601 North Street, Olympia, WA 98501-3666 | Olympia |
| Swan School | 2345 Kuhn St, Port Townsend, WA 98368-6227 | Port Townsend |
| Tacoma Christian Academy | 2014 S 15th St, Tacoma, WA 98415-2905 | Tacoma |
| Tacoma Waldorf School | 2710 N Madison, Tacoma, WA 98407-5230 | Tacoma |
| Taproot School | 9131 California Ave Sw, Seattle, WA 98136-2551 | Seattle |
| The Bear Creek School | 8905 208th Ave Ne, Redmond, WA 98053-4506 | Lake Washington |
| The Bush School | 3400 E Harrison, Seattle, WA 98112-4268 | Seattle |
| The Children's Inn Academy | 1939 Karen Frazier Rd Se, Olympia, WA 98501-3244 | Olympia |
| The Clearwater School | 1510 196th St Se, Bothell, WA 98012-7107 | Northshore |
| The Eastside Montessori School | 1934 108th Ave Ne, Bellevue, WA 98004-2828 | Bellevue |
| The Gardner School of Arts and Sciences | 16413 Ne 50th Ave, Vancouver, WA 98686-1843 | Battle Ground |
| Kingspoint Christian School | 7900 W Court St, Pasco, WA 99301-1771 | Pasco |
| The Island School | 8553 Ne Day Rd, Bainbridge Island, WA 98110-1395 | Bainbridge Island |
| The Lake and Park School | 3201 Hunter Blvd S, Seattle, WA 98144-7029 | Seattle |
| The Little School | 2812 116th Ave Ne, Bellevue, WA 98004-1421 | Bellevue |
| Kirkland SDA School | 5320 108th Ave Ne, Kirkland, WA 98033-7517 | Lake Washington |
| The Phoenix Rising School | 13411 Cedar Grove Ln, Rainier, WA 98576-9558 | Rainier |
| The River Academy | 650 Crawford Ave, Wenatchee, WA 98801-3651 | Wenatchee |
| Kitsap Adventist Christian School | 5088 Nw Taylor Rd, Bremerton, WA 98312-8803 | Central Kitsap |
| The Sammamish Montessori School | 7655 178th Pl Ne, Redmond, WA 98052-4953 | Lake Washington |
| The Well-Trained Mind Montessori | 19455 136th Place Se, Renton, WA 98058-7738 | Kent |
| Koinonia Learning Academy | 3019 S Angeline St, Seattle, WA 98118 | Seattle |
| Three Cedars Waldorf School | 556 124th Ave Ne, Bellevue, WA 98005-3100 | Bellevue |
| Three Points Elementary | 7800 Ne 28th St, Medina, WA 98039-1536 | Bellevue |
| L & E Academy | 308 4th Ave S, Kirkland, WA 98033-6612 | Lake Washington |
| Three Rivers Christian School--Kelso Jr./Sr. High Campus | 1209 Minor Rd, Kelso, WA 98626-5647 | Kelso |
| La Salle High School | 3000 Lightning Way, Union Gap, WA 98903-2213 | Yakima |
| Three Rivers Christian School-Longview Elem | 2610 Ocean Beach Hwy, Longview, WA 98632-3598 | Longview |
| Lake Forest Park Montessori | 19935 19th Ave Ne, Seattle, WA 98155-1243 | Shoreline |
| Three Tree Montessori | 220 Sw 160th St, Burien, WA 98166-3026 | Highline |
| Tilden School | 4105 California Ave Sw, Seattle, WA 98116-4101 | Seattle |
| TLC Montessori | 21512 Ne 16th St, Sammamish, WA 98074-6728 | Lake Washington |
| Lake WA Girls Middle School | 810 18th Ave, Seattle, WA 98122-4747 | Seattle |
| Torah Day School of Seattle | 1625 S Columbia Way, Seattle, WA 98108 | Seattle |
| Lakeside School | 14050 1st Ave Ne, Seattle, WA 98125-3099 | Seattle |
| Tri-Cities Prep | 9612 St Thomas Dr, Pasco, WA 99301-4744 | Pasco |
| Tri-City Adventist School | 4115 W Henry St, Pasco, WA 99301-2999 | Pasco |
| Lakewood Lutheran School | 10202 112th St Sw, Lakewood, WA 98498-1699 | Clover Park |
| Trinity Catholic School | 1306 W Montgomery Ave, Spokane, WA 99205-4300 | Spokane |
| Trinity Reformed Christian School | 1505 Grant Ave, Sunnyside, WA 98944-1662 | Sunnyside |
| Lewis County Adventist School | 2102 Scheuber Rd S, Chehalis, WA 98532-9635 | Chehalis |
| UCiC School | 3727 240th St Se, Bothell, WA 98021-8975 | Northshore |
| University Child Development School | 5062 9th Ave Ne, Seattle, WA 98105-3605 | Seattle |
| University Cooperative School | 5601 University Ave Ne, Seattle, WA 98105-2619 | Seattle |
| Liberty Christian School | 3172 Peppers Bridge Rd, Walla Walla, WA 99362-7005 | College Place |
| University Preparatory | 8000 25th Ave Ne, Seattle, WA 98115-4600 | Seattle |
| Upper Columbia Academy | 3025 E Spangle Waverly Rd, Spangle, WA 99031-9703 | Liberty |
| Liberty Christian School | 2200 Williams Blvd, Richland, WA 99352-3077 | Richland |
| Upper Columbia Academy Elementary | 3025 E Spangle Waverly Rd, Spangle, WA 99031 | Liberty |