Don't go to school to study

waste of money

waste time/waste of time

You'd better go to a beauty salon to learn.

You can learn from practice.

asset

Learning in school

You can't learn anything.

After graduation

Not as good as an apprentice

Don't be cheated.

Apprentices can learn similar things by working hard for half a year.

You might as well study at school for a year.

Learn technology in the store for half a year.