This may not be what you're thinking of, but it seems rather simple to set 
up your own designated email account that you could access at home.  You're 
already using Gmail - why not make one for [log in to unmask] or something 
like that for your students to use?

Laurie Hand 

                         PCSOFT's List Owner's:
                      Bob Wright<[log in to unmask]>
                        Mark Rode<[log in to unmask]>