Does it make sense?

[Ever Student]

Hi,
Does the following expression make sense?

"You rush from a class to class"

 

[5jj]

"You rush from a class to class"

Omit 'a', or write 'You rush from one class to another/the next'.

 

[Ever Student]

Omit 'a', or write 'You rush from one class to another/the next'.

Thanks very much.