> some of these students may need the accommodation specifically because of the pressure of the final exam.

Success as a lawyer often requires the ability to handle a certain amount of pressure. Timed exams are one way of screening for that ability. But it's by no means a sure-fire predictor of success: Legendary trial lawyer Joe Jamail [0] flunked his first-year Torts class at UT Austin [1], yet went on to become a billionnaire.

[0] https://en.wikipedia.org/wiki/Joe_Jamail

[1] https://abovethelaw.com/2015/12/r-i-p-to-a-billionaire-lawye...