Quick Answer
When do dental schools send secondaries? For most applicants: July through early September, shortly after AADSAS verification — not in May, and usually not as a single synchronized drop.
A few schools invite only screened applicants; Tufts and Harvard-style programs may wait until interview day. Because review is rolling, finishing each secondary within 14 days is one of the highest-leverage habits in the cycle. Use the Secondary Database to pre-write before emails hit.
May–June: Submit AADSAS Early
AADSAS typically opens in late May. The earliest applicants submit in the first 1–2 weeks of June. Earlier submission means earlier verification — and earlier secondaries.
- Early: Submit in June
- On time: Submit by mid-July
- Late: August or later (fewer interview seats left)
While you wait for verification, pre-write your essays using our Secondary Database so you can submit the moment secondaries arrive.
July–September: Peak Secondary Season
This is when most applicants receive a flood of secondaries — often 10–20 schools within a few weeks. Expect overlapping deadlines and heavy writing volume.
How secondaries are distributed:
- AADSAS supplemental questions — appear inside your primary (UCLA, NYU, USC, UNC, etc.)
- Emailed to all qualifying applicants — UAB, ATSU, Midwestern, Meharry
- Emailed selectively — some schools only invite competitive applicants
- Interview-day only — Tufts and Harvard send prompts at interview
Not sure a school even asks essays? Read do all dental schools have secondaries?
How Fast Should You Submit?
Aim for within 2 weeks of receiving each secondary. Rolling review means schools fill interview slots as complete applications arrive. A polished secondary submitted in 10 days beats a perfect one submitted in 6 weeks.
Pro tip: Create a spreadsheet with school name, date received, deadline, word limits, and status. Treat secondary season like a full-time job for 4–6 weeks.
What To Do Right Now
- Browse every school on your list in the Secondary Database
- Draft answers for the most common prompts: Why our school?, Diversity, Challenge, Anything else — see common prompts
- Research 2–3 specific programs at each school for your "Why us?" essays
- Set a personal rule: submit within 14 days — no exceptions
- Want help prioritizing timing and school list? Book Future Dentist Prep


