The majority of Dental schools require: Two semesters of general biology with lab, BIO1620 & BIO1630 Two semesters of general chemistry with lab, CHEM1600 & CHEM1620 Two semesters of organic chemistry with lab, CHEM2570 & CHEM2580 Two semesters of physics with lab, PHYS2550 & PHYS2590 Some dental schools require additional courses, such as six credits of English. Additional upper-level biology courses, such as anatomy and physiology, microbiology and biochemistry are required by some. Typically one committee letter or three letters of reference (two academic, one professional) are required. https://www.adea.org/GoDental/Application_Prep/Preparing_for_Dental_School/Prerequisites.aspx