For an institution that operates on a regular two semester academic year, a term or semester would run approximately 16 weeks.
A semester runs for 9 weeks
A school term take 3 months
long term goal finish school, short term find a job
Getting a high school diploma could be a short term goal or a long term goal depending upon where you are in the process. If you have one more month of high school to complete, that is relatively short term. If you are just entering high school and expect to be there for four years, that is long term.
That depends upon which specific "A" school, as "A" school is a general term.
Term can mean many things (school term, Senator's term, etc.) you have to be more specific.
becoming a high school teacher
Going by conventional use of the term "semester", it would be two school years.
live in school for the rest of your life.
A president's term in Ireland is 7 years, and renewable once. A government's term is 5 years. School terms are 2 to 3 months.
episodic.
episodic.
Almost every school has to run 1 mile in P.E. A short term goal would be improving you mile time within 1 week. A long term goal would be something like getting into a good University when you're older.