| Wakpala High School 01 – Wakpala |
Wall Elementary 02 School – Wall |
| Wall High School 01 – Wall |
Wall Middle School 06 – Wall |
| Warner Elementary 02 School – Warner |
Warner High School 01 – Warner |
| Warner Middle School 03 – Warner |
Washington Elementary 04 School – Pierre |
| Washington Elementary 08 School – Huron |
Washington Elementary School – Madison |
| Washington High School 01 – Sioux Falls |
Watertown Christian School – Watertown |
| Watertown High School 01 – Watertown |
Watertown Jr. High 02 School – Watertown |
| Waubay Elementary 02 School – Waubay |
Waubay High School 01 – Waubay |
| Waubay Jr. High 03 School – Waubay |
Waverly Elementary 02 School – Waverly |
| Waverly High School 01 – Waverly |
Waverly Jr. High 03 School – Waverly |
| Webster Elementary 03 School – Webster |
Webster Elementary 06 School – Yankton |
| Webster High School 01 – Webster |
Webster Middle School 02 – Webster |
| Wessington Springs Elementary 02 School – Wessington Springs |
Wessington Springs High School 01 – Wessington Springs |
| Wessington Springs Middle School 04 – Wessington Springs |
West Central Elementary 02 School – Humboldt |
| West Central High School 01 – Hartford |
West Central Middle School 04 – Hartford |
| West Central Primary 05 School – Hartford |
West Elementary 03 School – Spearfish |
| West Middle School 37 – Rapid City |
Westside Elementary 03 School – Sisseton |
| Westwood Rural Attendance Center 05 – Britton |
White Eagle Christian Academy – Mission |
| White Lake Elementary 02 School – White Lake |
White Lake High School 01 – White Lake |
| White Lake Jr. High 03 School – White Lake |
White River Elementary 02 School – White River |
| White River High School 01 – White River |
White River Middle School 04 – White River |
| White Rock Colony 03 School – Rosholt |
Whitewood Elementary 04 School – Whitewood |
| Whittier Middle School 08 – Sioux Falls |
Williams Middle School 02 – Sturgis |
| Willow Lake Elementary 02 School – Willow Lake |
Willow Lake High School 01 – Willow Lake |
| Willow Lake Jr. High 03 School – Willow Lake |
Wilmot Elementary 02 School – Wilmot |
| Wilmot High School 01 – Wilmot |
Wilmot Jr. High 03 School – Wilmot |
| Winner Elementary 04 School – Winner |
Winner High School 01 – Winner |
| Winner Middle School 02 – Winner |
Witten Elementary 08 School – Witten |
| Wolf Creek Colony 04 School – Olivet |
Wolf Creek Lower Elementary 02 School – Pine Ridge |
| Wolf Creek Upper Elementary 06 School – Pine Ridge |
Wolsey Wessington Elementary 02 School – Wolsey |
| Wolsey Wessington High School 01 – Wolsey |
Wolsey Wessington Jr. High 03 School – Wolsey |
| Wood Elementary 02 School – Wood |
Woodfield Center – Beresford |
| Woodrow Wilson Elementary 17 School – Rapid City |
Woonsocket Elementary 03 School – Woonsocket |
| Woonsocket High School 01 – Woonsocket |
Worthing Elementary 05 School – Worthing |
| Wounded Knee District School – Manderson |
Yankton Christian School – Yankton |
| Yankton High School 01 – Yankton |
Yankton Middle School 02 – Yankton |
| Zenith High School – Wagner |
Zion Lutheran School – Mobridge |
| Zion Lutheran School – Rapid City |
