Gmg Secondary School is located in Garwin, IA and is one of 2 schools in Gmg School District. It is a public school that serves 221 students in grades 7-12. See Gmg Secondary School's test results
to learn more about school performance.
In 2011, Gmg Secondary School had 11 students for every full-time equivalent teacher. The Iowa average is 14 students per full-time equivalent teacher.