un·schooled 
/ˌʌnˈsku:ld/ adjective
/ˌʌnˈsku:ld/ adjective formal + old-fashioned : not formally taught or trained
▪ These things look the same to my unschooled eye. ▪ sculptures made by unschooled artists ▪ Their children were unschooled. [=their children did not go to school]
▪ These things look the same to my unschooled eye. ▪ sculptures made by unschooled artists ▪ Their children were unschooled. [=their children did not go to school]
