A majority of seniors at more than 100 high schools in Wisconsin did not fill out the Free Application for Federal Student Aid form, or FAFSA, in the last application cycle. That means lots of Wisconsin students are potentially leaving money on the table when it comes to paying for college. Our guest has crunched the numbers on school districts throughout the state to find out which ones have the best FAFSA completion rates, and discusses some of the reasons why some districts might be falling behind.