For me as a high school kid, yes, I woke up at 5 AM every morning and was healthy (not sleepy). I usually sleep at maximum 10:00 PM, but usually 9:00 PM. You should really sleep at about 9 and not later than 10 to be healthy and stay awake at the daytime!
Answer:if you want to study more then you should sleep at 11:00 pm.
Explanation:
to sleep only 6 hours in a day first you will feel tired after a week you will become very active.
