At least High school ... or its equivalent (like GED).
A popstar doesn't need as much schooling as the average person because they do not have to go to collage.
They generally need more than 6 years of schooling
7 years
Medical School
None.
Three to four Years.
2 years
98 years
5 years
5 years
you need 10 to 18 months of schooling to be a cosmetologists
You need about 3to 4 years