Duet is required only by select U.S. and Canadian programs. Once you add such a program to your distribution list, Duet becomes available in your Acuity Insights account dashboard after you reserve your Acuity Insights Assessments.
When Should You Complete Duet?
Available Upon Reservation
Once you reserve your Casper test, Duet appears on your Acuity Insights Account homepage.
Recommended Timing
Complete Duet within 14 days of taking Casper. This ensures that both scores are available together and can be considered by your program(s).
Flexible Deadline
Even if the recommended window passes, you can still complete Duet anytime before your earliest program distribution deadline, as listed on the Dates and Fees page.
Duet Limits & Multiple Assessments
You cannot retake Casper or Duet for the same test type (e.g., Canadian Professional Health Sciences, U.S. Medicine) within one admission cycle.
If you're applying to multiple programs that require Duet, each will have its own deadline. Check these deadlines individually and complete all required Duets before the earliest distribution date.
Score Distribution Notes
Your Duet results are sent only to programs on your list that require it.
Your Casper results are delivered to all selected programs 2–3 weeks post-test, regardless of Duet status.
Quick FAQ: Duet Deadlines
Quick FAQ: Duet Deadlines
Q1. When does Duet become available?
It appears in your Acuity Insights account once you’ve reserved Casper and added a Duet-required program to your distribution list.
Q2. When should Duet be completed?
Ideally within 14 days of Casper, but anytime before your earliest program distribution deadline.
Q3. Can I take Duet multiple times or retake Casper?
No, you can complete Duet or Casper only once per test category per application cycle.