Strasbourg has plenty of hotels in various categories directly nearby the university campus or with access to the tram from which you can easily reach the campus. Please book accommodation yourself. Below you can find some examples of hotels in Strasbourg.
Hotel Ibis (around 55 to 70€/night):
Ibis Strasbourg Centre Ponts Couverts:
Ibis Strasbourg Centre Halles:
Holiday Inn Express Strasbourg (around 70€/night):
Hotel Esplanade (around 55€/night):
Hotel des Princes (around 75€/night):
Hotel Gutenberg (around 80€/night):