Plus: What to do to get the most out of your online presence.

State colleges and universities are usually the most affordable option for in-state students and sometimes for out-of-staters as well. Many now have reciprocal arrangements with nearby states to provide discounted tuition rates to their residents....

Start booking your campus tours.

Age, race, and income level plays a role, too.

Especially for seniors.

…except for a small percentage of out-of-staters, a surprising new study reports.