The document discusses three key "tripwires" or barriers that students face in making a successful transition to postsecondary education:
1) The "birthright lottery" - students from low-income families or who are first-generation college students face significant disadvantages and are less likely to graduate college. Their socioeconomic background and lack of familial experience with college impacts their chances of success.
2) "Veiled college costs" - the expenses of preparing for, attending, and completing college pose major barriers for many students. These costs are not fully transparent and can derail students' progress.
3) "College and career unreadiness" - being academically prepared in high school is not enough