The following Google Document is used to track upcoming exams:

https://docs.google.com/spreadsheets/d/1ofCTXIkuzHq9EVHrw0ID9rjrSjlEo8O26ojF-EKMYV4/edit?usp=sharing 

You can also find out what tests have been more recently scheduled in Quest - several instructors schedule exams in Quest 24-48 hours before the exam is to take place. The process is as follows:

• See what's upcoming on sys admin lbtest - https://lbtest.cns.utexas.edu/systemadmin/main?tab_0=users-a 
• Do to the elements tab and enter in start/end dates.
• Sort by institution - UT and other colleges matter the most.