Important note about accommodation:
There are two good value for money hotels near Leganés Campus of the UC3M.

Leganés Tryp

Just 5 minutes' walk from Campus.
Avda. de la Universidad 7
28911 Leganés. Madrid. España
Tfno. (34) 91 184 49 00 - Fax (34) 91 693 69 09
This is a sheet of inscription if you wish to use it, although you are very likely to find better prices on the internet (e.g. Booking) if you book soon; as the dates approach, internet prices will raise. We encourage you to book as soon as possible.

Hotel Avenida

(10 minutes' walk from Campus, and very close to the Renfe commuter train station: Leganés, and Metrosur: Leganés Central.Calle el Charco, 6, 28911 Leganés, Madrid
Tfno: 916 93 19 93

It is quite standard but prices are much lower (32 single room, 41 double and 62 triple per night Monday to Friday). Especially interesting for students.

Besides, there are numerous hotels In Madrid in the Atocha area. The travel time from Atocha to Leganes (by train) takes less than 25 minutes and the frequency of trains is high during the daytime.