YOU SAID:

I leave school in about 1 hour, and I cannot wait to leave.

INTO JAPANESE

私は約1時間で学校を去り、退学するのが待ちきれません。

BACK INTO ENGLISH

I can't wait to leave school and drop out in about an hour.

INTO JAPANESE

学校を出て1時間ほどで中退するのが待ちきれません。

BACK INTO ENGLISH

I can't wait to leave school and drop out in about an hour.