Specific home study requirements and processes vary. greatly from agency to agency, from State to State, and, in. the case of intercountry adoption, by the childâs country. of origin.
1 Teenagers need about 8.5-9.5 hours on average.  Most adults need 7 to 9 hours a night for the best amount of sleep, although some people may need as few as 6 hours or as many as 10 hours of sleep each day.
Sleep experts say teens need more sleep, schools should start later. According to the American Academy of Sleep Medicine middle and high schools should start classes no earlier than 8:30 a.m. so that teens can get enough sleep during the week. USA TODAY.