This is from the OHSSA :
If you are home schooled and enrolled in an
OHSAA member school in accordance with the
school?s board-adopted partial enrollment policy,
you may be eligible for interscholastic athletics
participation at the school where you are enrolled
and attending.
? To be eligible, you must enter the OHSAA member
school from the home school at the beginning
of the school year after having been home
schooled for at least one calendar year.
? Failure to meet the one-year provision will
require you to be enrolled for a minimum of one
grading period before eligibility can be granted.