CAA SCHOOL PREREQS · SOURCE REVIEW NOVEMBER 2, 2026

Do CAA prerequisites expire

Check the linked school and CASAA instructions for your application cycle. Requirements can change.

Some CAA programs apply age limits to prerequisite coursework, but the details vary. The age limit may depend on the subject and may be measured from application, a deadline or matriculation. Before retaking courses, identify the exact rule for each school and the date used to calculate it.

This matters most for career changers and applicants who completed science courses several years ago. A course that fits one school's policy may need review at another.

Record both dates in the calculation

Your tracker needs the date you completed the course and the date the school uses as its reference point. Store the policy wording and the source beside them.

Case Western uses different time limits for certain prerequisites and describes an MCAT-based exception. Colorado also publishes a conditional rule for older coursework. These examples show why one national “expires after X years” setting would be misleading. Case Western requirements, Colorado requirements.

Work through a date example

Imagine a fictional program requiring a course to be completed within five years of a December 1, 2027 application deadline. A course completed May 15, 2022 would be more than five years old at that deadline.

Now imagine another fictional program that measures age at August 2028 matriculation. The reference point has moved again. You cannot carry over the first calculation without changing the date.

These are examples of date reasoning, not policies of named schools. If a program uses vague wording or your course sits exactly on the boundary, ask how it interprets completion dates and inclusive limits.

Separate a published exception from a request

An exception may depend on a specific test result, recent coursework, professional background or individual review. Record every stated condition.

Do not assume that working in healthcare keeps every science course current for admissions purposes. Do not assume a high score on one exam creates an exception that the school describes only for another exam.

Use three fields: possible exception, evidence available and school confirmation. This keeps a promising option from turning into an unsupported checkmark.

Prioritize retakes by impact

Before choosing a course, ask:

  1. Does the course block one school or several?
  2. Is it required for a later course in your sequence?
  3. Is it offered in time for the intended cycle?
  4. Could a documented exception resolve the issue?
  5. Would changing the entry year make other courses age out?

This can reveal the real shape of the plan. Retaking a single course without considering the rest of the schedule may leave another requirement unresolved by the time you apply.

Build a realistic career-change schedule

Put courses alongside work hours, family responsibilities and exam preparation. Record the expected final-grade date, not just the last day of class. Add time for obtaining the transcript.

You may find that a later cycle creates a more sustainable academic workload. Treat that as a planning choice with costs and benefits, not a failure.

Recheck when the cycle changes

An application rollover should trigger a new age review. Preserve the old calculation so you can understand what changed, but do not reuse it automatically.

The immediate goal is a short list of courses to retake, questions to resolve and requirements already supported. That is more useful than a blanket instruction to repeat every science class.

Continue with online prerequisite planning and choosing the GRE or MCAT.

Put this into your plan.

Keep your next steps with the schools and applications they belong to.

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