dental · Boston, Massachusetts · private

Harvard School of Dental Medicine prerequisites

What Harvard asks for in the 2026-27 cycle, as read from the school's own admissions page. 5 lines differ from the standard dental school set, marked below.

Read from the school’s pageCheck it with the school

Coursework

  • Biology with labrequired

    2 semesters · 8 credits · lab

    "One year with lab experience," and it "should include cellular and molecular aspects." HSDM states no credit count. "Advanced Placement (AP) credits cannot be used; however, if students have earned college credit for biology through AP coursework, upper-level courses in biology will satisfy this requirement."

  • General chemistry with labrequired

    2 semesters · 8 credits · lab

    Part of HSDM's combined chemistry block: "Two-year chemistry sequence (four courses) including inorganic chemistry, organic chemistry, and biochemistry is required. Lab experience is required." General chemistry preparation "should include foundational topics in physical and inorganic chemistry such as bonding, molecular structure, chemical reactivity, equilibrium, energetics, and thermodynamics." AP credits that enable an upper-level course may meet one semester of the block.

  • Organic chemistry with labrequired

    2 semesters · 8 credits · lab

    Counted inside the four-course, two-year chemistry sequence rather than as a standalone two-semester requirement. Upper-level chemistry and organic chemistry courses and labs also satisfy it.

  • Biochemistryrequired

    1 semester · 3 credits

    Biochemistry is the third named component of the required two-year chemistry sequence "providing the foundation for the study of biologically relevant chemistry," not a separate three-credit line.

  • Physics with labrequireddiffers

    2 semesters · 8 credits

    Most dental schools ask for 2 semesters · 8 credits · lab.

    "One year is required. Lab experience is recommended but not required." Preparation should cover biologically relevant mechanics, kinetics, thermodynamics, properties of matter, wave theory, electricity and magnetism, and optics.

  • English or writing-intensiverequired

    2 semesters · 6 credits

    HSDM frames this as writing rather than English: "One year is required of writing-intensive coursework," with "one year of critical writing/thinking preparation, preferably in a course devoted specifically to the development of expository writing skills." AP credits cannot satisfy it.

  • Statisticsrecommendedextra here

    No published minimum

    The statistics half of the recommended year of mathematics, "preferably biostatistics."

  • Calculusrecommendedextra here

    No published minimum

    "One year of mathematics (one semester each of calculus and statistics, preferably biostatistics) is recommended." This line is the calculus half; the statistics half is its own line.

  • Anatomy and physiologyrecommended

    3 credits

    Named by a minority of schools and useful preparation for the first year regardless.

  • Microbiologyrecommended

    3 credits

    Required at a meaningful minority and recommended widely; a strong pick for the spare science slot.

  • Social sciences and humanitiesrecommendedextra here

    No published minimum

    "Coursework in Behavioral Sciences (e.g. psychology, sociology, etc.) is recommended."

Experience hours

  • Dentist shadowingrequired

    100+ hours

    Shadowing dentists. Schools that publish a number most often say 100 hours, and admissions committees read breadth across general and specialty practice. Hours shadowing physicians do not answer this; log dental chairside time here. Across the 77 school overlays, 36 require shadowing, 22 recommend it and 19 publish nothing; the numbers those schools name range from 30 hours to 100, so this baseline figure is a planning floor rather than a common standard.

  • Non-clinical volunteeringrecommended

    100+ hours

    Few schools publish a number; committees still read for a service habit held over time.

Letters

  • Committee letterrecommended

    1 letter

    "Applicants need three individual letters or a Pre-Health committee letter." The committee letter fully replaces the three individual letters.

  • Science faculty letterrequired

    2 letters

    "At least two of the three letters must be from science professors (biology, chemistry, and physics-related courses) who can speak to the candidate's academic abilities and potential for success." The third letter is any individual evaluator; personal references from family, friends, or pastors are not accepted.

  • Dentist letternot required here

    Not required at HSDM. "Candidates may also submit an optional fourth letter (e.g., from a dentist the candidate shadowed)." Optional is the school's word, so the baseline's required dentist letter does not apply here.

Also on the school’s page

HSDM publishes its prerequisites in years rather than credit hours, so several lines here carry no credit number on purpose. Applicants need not finish prerequisites before applying, but everything, including a bachelor's degree, must be complete before matriculation: "A bachelor's degree is required prior to matriculation." Laboratory components are required for biology, general/inorganic chemistry, and organic chemistry; "one semester of lab experience should be with corresponding coursework; however, a second semester lab may be fulfilled by independent laboratory-based research," and laboratory sciences should not be taken online. AP credit rules are course-specific and quoted per line. Letters and DAT policy come from the companion DMD Admissions page (https://www.hsdm.harvard.edu/dmd-admissions), also read for this file: three individual letters or one Pre-Health committee letter through AADSAS, an optional fourth letter, and no personal references. No minimum DAT score or GPA is published; DAT scores are "valid for two years from the start of the application cycle," so for 2026-2027 applicants HSDM accepts scores from tests taken after June 1, 2024, and the Canadian DAT is accepted. Roughly 1,000 plus applications compete for 35 seats. Application deadline December 15, 2026, with files complete by January 1, 2027.

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