You´ll find a  Map of Karlsruhe here; the following picture is from this website just for some more details.
 
here is our School:
-> red field
..
Central Station 
and Bus Stop:
-> dark blue
..
your Hostel:
St.Hildegard 
-> fair  blue
..
You will get a city map, some more Information and 
helpful instructions 
at your Arrival.
..
and here is our Karlsruhe Wiki., 
with events and shopping tips.		 ..
.. And here are the 
other locations: 
..
Carl-Engler-Schule
..
FZK/KIT (Karlsruhe Institute of Technology) 

Weimer Pharma Rastatt
..
BioChem Karlsruhe
..
T- Museum Speyer
..
Strasbourg