For high school , most students will attend Cosby High School in the neighboring community of Cosby , or Cocke County High School in Newport .
The only school in Hartford is Grassy Fork Elementary ( 1 ) School , which serves students in kindergarten through eighth grade .
For high school , most students will attend School     in the neighboring community of Cosby , or Cocke County High School in Newport .
The only school in Hartford is Grassy Fork Elementary ( 1 ) School , which serves students in kindergarten through eighth grade .