Replying to I have a new sleep pattern

my schedule

sleep at 4 pm,

wake up at around 12 pm,

do homework and whatever i want till 7 am

go to school till 3 pm,

come home and go to sleep again at 4 pm.

total sleeping hours: about 9

total waking hours: about 15

common schedule

sleep at 10 pm,

wake up around 6 am,

go to school till 3 pm

get home and do work and eventually sleep at 10 pm.

total sleeping hours: about 9

total waking hours: about 15

it works out. im in my senior year in high school so i feel like doing dumb shit like this. questions, comments, concerns?