When Does AADSAS Open?
For most cycles, AADSAS (ADEA AADSAS) opens in late May or early June for the following year’s entering class. Exact open and submit dates shift slightly each year — always confirm on the official ADEA AADSAS site before you plan travel, DAT dates, or letter deadlines.
What does not change: early submission is a competitive advantage at many schools that use rolling admissions.
If you want the full month-by-month map, use our dental school application timeline.
Why “Open Date” Matters More Than Applicants Think
When AADSAS opens, two clocks start:
- 1Your completion clock — transcripts, DAT, letters, personal statement, school list
- 2Schools’ review clock — many begin reviewing as applications become complete
Submitting in the first 1–2 weeks (when your file is truly ready) is very different from “opening an account in June and submitting in September.”
What Must Be Ready Before Opening Day
1. DAT strategy
Either:
- Score already in hand, or
- Test date scheduled so scores arrive without wrecking early submission
See Average DAT Score 2026 and Should I retake the DAT?.
2. Personal statement draft (near-final)
AADSAS limit is 4,500 characters. Do not start the statement the week AADSAS opens. Use:
3. Letters of recommendation in motion
Letters are the #1 silent delay. Ask early. See letters of recommendation guide.
4. School list (draft)
Build aspirational / target / safety using GPA + DAT reality:
5. Experiences documented
Shadowing hours, roles, reflections — ready to enter cleanly. See shadowing hours guide.
Week-by-Week: 8 Weeks Before AADSAS Opens
| Timing | Focus |
|---|---|
| 8 weeks out | Confirm DAT plan; outline personal statement |
| 6 weeks out | Ask LORs; draft school list |
| 4 weeks out | Full PS draft; collect activity descriptions |
| 2 weeks out | PS final polish; verify transcript plan |
| Open week | Create/submit primary as soon as materials are complete — not incomplete-and-hopeful |
After primary submission, prepare for secondaries quickly — delays here erase early-primary advantages.
Common Myths
“I should wait for a perfect DAT before opening AADSAS.” You can open and prepare the application while finishing DAT — but do not submit a weak incomplete strategy. Plan the score arrival date deliberately.
“Submitting in August is fine if my stats are strong.” Sometimes yes at specific schools — often no for rolling programs. Early still wins more than applicants admit.
“More schools always = better.” Volume without secondary quality creates weaker interviews later.
After AADSAS Opens: First 14 Days Checklist
- Account created / profile completed
- Colleges attended + coursework plan clear
- DAT scores routed correctly
- Personal statement pasted and character-checked
- Experiences entered with strong descriptions
- Evaluators assigned / LORs tracked
- Program list finalized for first submission wave
- Fee assistance / payment ready
Sources & Further Reading
- ADEA AADSAS official applicant website (open/submit dates and instructions)
- Individual dental school admissions pages (rolling vs deadline behavior)
Last reviewed: July 23, 2026. Confirm the current cycle’s exact open date on ADEA AADSAS before locking your calendar.
If you want a day-one submission plan built around your GPA, DAT, and school list, schedule a free consultation.


