High Schools in Hillsboro, IL Hillsboro High School522 E Tremont StHillsboro, IL, 620492175322841Carlinville School DistrictHigh SchoolsPrivate Schools K 12Public SchoolsRegional Office Of EducationVandalia Public SchoolsHillsboro Junior High School909 Rountree StHillsboro, IL, 620492175323742Carlinville School DistrictHigh SchoolsPrivate Schools K 12Public SchoolsRegional Office Of EducationVandalia Public SchoolsShow More