A school class - clase
A person has class - elegancia (elegance)
hora in spanish means hour.
This mean "Are you in The Spanish Class?" in English.
is the class
Clase means Class.
This means "At what time do you have Spanish class".
It means "What do you always have to do in Spanish class?"
It means "in my class".
The spanish class is my class.
Assuming you mean 'I have a Spanish class at 8.05' - '(Yo) tengo una clase de espanol a las ocho y cinco'.
How many students are there in Spanish class?
it means that your learning spanish
It means "I learn a lot in Spanish class."