Student Needs Paris Apt

Tracy,, since some tourist apartments are not willing to rent for such a long time and many other apartments are not willing to rent for what is considered short term,I think contacting the school your dd is attending and asking for referrals might be a good idea.
I also think you should go on tripadvisor.com paris forums and ask your question as there are way more locals and expats on that forum that may be more helpful in this situation.

Most programs give housing information to students during orientation, as the same housing is often passed from student to student over the years. There should be: students with apartments looking for roommates, rooms to rent in a family's private apartment with or without kitchen privileges, tiny rooms/studios on the top floors of building, and publicly funded or private dorms. She'll need to jump on anything available quickly. If you want her to have her own comfy apartment, you can try lodgis.com under both the long-term and short-term furnished or sabbaticalhomes.com.