from out-of-state; and the percentage of applicants accepted.
=== Graduation rates ===
Grinnell College is oriented towards students being enrolled full-time in exactly eight consecutive semesters at the college, although exceptions are available for medical issues and other emergencies. To avoid being suspended from the college, students must make "normal progress towards graduation". This generally means that the student must pass at least 12 credits of classes in each individual semester, with grades C or higher, and have accumulated enough credits to make graduation possible at the end of four years, which requires an average of 15.5 credits each semester. A student who is not making normal progress towards graduation is placed on academic probation and may be dismissed from the college.
Nationwide, only 20% of college students complete a four-year undergraduate degree within four years, and only 57% of college students graduate within six years. However, at Grinnell College, 84% of students graduate within …
