The tuition fees of private schools are nearly double those of public schools. This is correct grammar. But where I live, public schools are free.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
Masanori Takaoka The tuition fees of private schools are nearly double that of public schools.This depends on where in the world you are talking about. In the UK, "public schools" means private schools.