Jobs at Saint Charles Independent School District 858 Open roles at Saint Charles Independent School District 858School Age Child Care (SACC) Assistant (2 positions) — Saint Charles, MN7th Grade Girls Basketball Coach — Saint Charles, MN9th Grade Boys Basketball Coach — Saint Charles, MNSubstitute Paraprofessional — Saint Charles, MNOn Call/Substitute Food Service — Saint Charles, MNSubstitute Teacher - High School — Saint Charles, MNSubstitute Teacher - St. Charles Elementary — Saint Charles, MN