It means "What is in your classroom?" in English.
il y a un élève dans ma salle de classe means 'there is one pupil/schoolboy/schoolgirl in my classroom'
Une salle de classe means classroom. Une salle = room de = of classe = class --> Classroom
"Tu es en quelle classe?" translates to "What grade are you in?" in English.
dans un village means 'in a village' in French.
dans une ville means 'in a town' in French.
il y a un élève dans ma salle de classe means 'there is one pupil/schoolboy/schoolgirl in my classroom'
Une salle de classe means classroom. Une salle = room de = of classe = class --> Classroom
la salle de bains means the bathroom in french
"There's a window in the classroom" is an English equivalent of the French phrase Il y a une fenêtre dans la salle de classe. The declarative statement also translates as "There'is one window in the classroom." The pronunciation will be "ee-lya yoon fuh-net daw la sald klas" in northerly French and "ee-lya yoon fuh-neh-truh daw la sa-luh duh kla-suh" in southerly French.
They are in the classroom.
In the classroom there are hooks (along the wall for hanging clothes on - though usually in a French school they are not in the classroom but in the corridor outside)
"how many are you in your class?"
"La classe" is French for "class"
class.
la salle = the room
'dans' eans 'in'
Je vais dans mean I'm going in.