non-college       
adjective [ before noun ] US (also noncollege) uk/ˌnɒnˈkɒl.ɪdʒ/ us/ˌnɑːnˈkɑːl.ɪdʒ/
 非大学的,非学院的
not a student at a university, or not relating to study at a university
  Students and non-college youths have very different voting habits. 大学生和没念大学的年轻人在投票习惯上有很大不同。 
 He earned his qualifications through a noncollege training programme. 他是通过大学之外的培训项目取得的学历。 
  - More examples
 - They decided to focus the advertising campaign on young non-college white women.
 - Most non-college women get married before the age of twenty-five.
 - One in twelve non-college voters failed to cast a ballot in the last election.
 - The team that will go to the tournament is mainly composed of noncollege players.