11-yr-old’s Ultimate Goal: phd Theoretical Mathematics

[bluebooger]

.. He could possibly even CLEP Calculus 1 if they allow it ...

what do you mean "if they allow it"

https://www.uttyler.edu/registrar/credit...nation.php

CLEP EXAM -- CALCULUS WITH ELEMENTARY FUNCTIONS 

UT Tyler Course Equivalent -- MATH 2413

https://www.uttyler.edu/math/undergrad/program.php
Each student must complete the following specific courses (42 hours total):
MATH 2413: Calculus I (lower division)

it says right there they do 

I think you're over thinking all this 

just do the CLEPS -- get the majority of the core requirements out of the way