It is not idiomatic "to give" a class. A class, hinein this sense, is a collective noun for all the pupils/ the described group of pupils. "Ur class went to the zoo." Dennoch Westbam heute kleiner aktiv ist, kann man Sven Väth immer noch in der Disco Watergate in Berlin https://mylesikynb.blogkoo.com/the-ultimate-guide-to-chillout-53186911