not sure of an exact number, but definitely thousands
956 charter schools
just about 70 schools in the us
There are countless defunct elementary schools all over the US.
not many
There are 3501 middle schools in the US and 1974 High Schools
Loads!!
128
There are countless defunct middle and high schools all over the US.
The Spring Independent School District in the US includes 26 elementary schools, 7 middle schools, and 5 high schools. In total, there are 38 schools included.
10000
not many
Rabbinical Seminary International was created in 1955.