Schools-public Big Timber, MT 59011 Phone : (406) 932-5147 Business Category Schools Schools High & Preparatory Schools-Junior High Schools-Public Schools-Senior High Government Offices & Public Schools Fax           (406) 932-5112 Sweet Grass County School Supt 200 W 1st Ave Big Timber, MT 59011 Phone : (406) 932-5147 Business Category Schools Government Offices-County Schools-Public Government Offices & Public Schools Fax           (406) 932-5112