How do you say he sits in the front of class french?

There are a couple of ways to say "he sits in the front of class" in French, depending on the nuance you want to convey:

Formal:

* Il s'assoit au premier rang. (He sits in the first row.)

* Il est assis au premier rang. (He is sitting in the first row.)

Informal:

* Il s'assoit devant. (He sits in the front.)

* Il est assis devant. (He is sitting in the front.)

More specific:

* Il s'assoit tout devant. (He sits right in the front.)

* Il s'assoit à l'avant de la classe. (He sits at the front of the classroom.)

The best option depends on the context and the desired level of formality.