Chalk the lines - draw chalk outlines at the perimeter marks around schools, parks, other locations where people on the registry cannot live
choose a specific town, use the day as a way of sharing information about who is on the registry, how it marginalizes people and leads to recidivism
Personal Stories via postcard - do you have other ways of sourcing these? to protect anonymity, could you use a kind of anonymous postcard project like: http://postsecret.com/ to gather stories from people about their lives on the registry?
Proxy access - create ways to get around ex-sex offender restrictions around electronic communications
can you set up a group and have it admin'd by people not on the registry but acting there as the conduit for folks on the registry?
can you do this on other systems/services?
Test your Knowledge Quiz
Provide two cases of different severity, ask which would be put onto the registrar, would be a trick question
Quiz on statistics provided
Messaging experimentation: because your audience is people who have no personal experience with the registry and most of the work you've been doing is reaching out to policymakers, try using this project as a way of testing messaging with this audience!