The Dunn-St.Croix Conference, or DSC, is a high school athletic conference in Western Wisconsin. It participates in the WIAA.
| School | Location | Enrollment | Mascot | Colors | |
|---|---|---|---|---|---|
| Boyceville High School | Boyceville, WI | 212 | Bulldogs | ||
| Colfax High School | Colfax, WI | 224 | Vikings | ||
| Durand-Arkansaw | Durand, WI | 307 | Panthers | ||
| Elk Mound High School | Elk Mound, WI | 344 | Mounders | ||
| Plum City-Elmwood | Elmwood, WI | 178^ | Wolves | ||
| Glenwood City High School | Glenwood City, WI | 195 | Hilltoppers | ||
| Mondovi High School | Mondovi, WI | 250 | Buffaloes | ||
| Spring Valley High School | Spring Valley, WI | 198 | Cardinals |