Rural students have specific needs, but many colleges don’t have the tools or vocabulary to support their success. That gap could cost institutions enrollments and public trust. Earlier this month, I received a high school graduation announcement for my alma mater, Cushing High School in Cushing, Okla. A friend’s son walked across the same stage I did 25 years ago and, as I did, will be going to college in the fall. Neither of us had a good chan…