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When do I need to complete Casper and Duet?

Understand when you need to take Casper and Duet, and check the time requirements for your Acuity Insights assessments

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All test dates and distribution deadlines are pre-arranged with academic programs and tests are processed as a group to ensure timely delivery of scores.

1. Reserving Your Casper Test

You must take the Casper test on a date that matches the program(s) you're applying to. These dates are listed on the Dates and Fees page.

  • Reserve early: Reserve your Casper test at least 3 days before your preferred test date. This allows time for your identity to be verified and your payment to be processed.

  • Avoid last-minute reservations: They are not recommended and may risk delays. Reserving your Casper test early allows you to reschedule if you need to, and in some cases, your programs/courses can begin reviewing your application sooner.

2. Testing Accommodations

If you need testing accommodations (such as extra time or assistive technology), you must submit:

  • All required forms

  • Supporting documentation

    These must be submitted at least 4 weeks before your scheduled test date.

3. Taking Duet (If Required by Your Program)

Some programs also require the Duet assessment. Here's what you need to know:

  • Recommended timing: Complete Duet within 14 days after taking Casper. This helps ensure that both scores are available together to be considered by your program(s).

  • Check requirements: Visit the Dates and Fees page and your program’s official website to confirm if Duet is required.

  • Program Requirements: Even if your program’s requirements change, you can still complete Duet anytime before your earliest distribution deadline.

If you choose not to take Duet (or cannot complete it):

  • Your Casper score will still be distributed to your chosen programs.

  • Your Duet score will appear as "Not completed."

4. Score Delivery Timeline

Casper scores are usually distributed to programs 2 to 3 weeks after your test date.

5. Time Zone Reminder

Casper test times are shown in North American Eastern Time — either EDT (Eastern Daylight Time) or EST (Eastern Standard Time).

  • Double-check and convert to your time zone to make sure you log in at the right time.

  • Use the countdown timer on your Acuity Insights test page for accuracy.

Quick FAQ: When do I need to complete Casper and Duet?

Q1. When should I reserve my Casper test?

Reserve your test at least 3 days in advance of your preferred date to allow time for identity verification and payment processing. Avoid last-minute reservations as they may cause delays.

Q2. What if I need testing accommodations?

You must submit all required forms and documentation at least 4 weeks before your test date to be considered for accommodations like extra time or assistive technology.

Q3. Do I need to take Duet?

Some programs require Duet. If yours does, it will appear in your account after reserving Casper. It's best to complete Duet within 14 days of your Casper test. Your Casper score will still be sent even if Duet is incomplete.

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