Original sentence: Admission into medical school requires a four-year bachelor's degree (with extremely rare exceptions possible) from an accredited college or university (although for reasons of academic tradition, most medical schools do not officially require the baccalaureate)
Edited sentence: Admission into medical school typically requires a four-year bachelor's degree (with rare exceptions) from an accredited college or university (although for reasons of academic tradition, most medical schools do not officially require the baccalaureate)