Unofficial Dropout

1. Someone who has dropped out of school but still plans on returning in the fairly distant future.

2. Someone who is unable to attend school due to certain reasons over a long period of time and still considers him/herself in school while other's consider him/her a dropout.
3. Someone who has been absent from school for a while but is still registered and is being counted as a student of that school however, he/she tells everyone that he/she has dropped out.
4. Someone who has been treated unfairly by school staff and decides to take a leave from school for a while.

Person 1: "Yo, where have you been? We haven't seen you in school for a while."
Person 2: "I'm an unofficial dropout. I might come back someday though."