Calmar's South Winneshiek High School is a Public School Serving students in Grades 09-12.
98.43% of students at this school are White, non-Hispanic
| Grades Offered | Grades 09-12 |
| Total Students | 255 |
| Student:Teacher ratio | 13:1 |
| Gender % | 49.02 % Male / 50.98 % Female |
| Total Classroom Teachers | 18.95 |
| Student Population at South Winneshiek High School by Grade | |
| Magnet School | |
| Charter School | |
| Shared School | |
| Title 1 Eligible | |