South Winneshiek Community School District

The South Winneshiek Community School District (SW) is a rural public school district headquartered in Calmar, Iowa. With campuses in Calmar and Ossian, it serves grades Pre-K through 12th.

The district is entirely in Winneshiek County, and includes the municipalities of Calmar, Ossian, Castalia, and Spillville. It also includes the unincorporated areas of Conover and Festina. It has about 180 sqmi of area.

The school mascot is the Warriors, and the colors are dark red and white.

Schools
South Winneshiek High School serves grades 9–12. The school is located in Calmar.

South Winneshiek Elementary/Middle School serves grades PreK-8. The school is located in Ossian.

Athletics
The Warriors compete in the Upper Iowa Conference in the following sports:


 * Cross Country
 * Boys 2-times State Champions (2006 (Class 2A), 2008 (Class 1A))
 * Girls (2021)
 * Volleyball
 * Football
 * Basketball
 * Wrestling
 * Track and Field
 * Girls' 2-time State Champions (1997, 1999)
 * Golf
 * Baseball
 * Softball