Maybe also think about adding functionality for STEM in general. Here is a
GREAT application with multiple maps for Geospatial Technology (That could easily be modified for Robotics/STEM) that has been going since 2009-2010.
Tabs:
1) Schools with GIS from ConnectEd
3) Educators seeking assistance
4) GeoMentors
You could include a tabs for current robotics teams, schools needing assistance, student interest in starting a team, and mentors willing to help.