Castlewood Elementary - 02 is a public school located in Castlewood, SD, which is in a remote rural setting. The student population of Castlewood Elementary - 02 is 154 and the school serves PK-5.

Castlewood Middle School - 03 is a public school located in Castlewood, SD, which is in a remote rural setting. The student population of Castlewood Middle School - 03 is 75 and the school serves 6-8.