您几点下课？

What time does your class end?

At what time does your class end?

Source: Tatoeba

Sentence Composition

1 您 nín you (courteous, as opposed to informal 你 nǐ)
2 几点 jǐdiǎn
  1. what time?
  2. when?
3 下课 xiàkè
  1. to finish class
  2. to get out of class
  3. (fig.) (esp. of a sports coach) to be dismissed
  4. to be fired