Navigating the challenging landscape of Computer Science and Mathematics can be daunting. This tier list ranks essential courses, from foundational programming like Intro to Computer Science and Object Oriented Programming to the intricate depths of Advanced Algorithms and Computability and Complexity. We'll also explore crucial math subjects such as Calculus 1-3, Linear Algebra 1-2, and Ordinary Differential Equations, alongside specialized topics like Statistical Methods in CS and Numerical Analysis. Discover which courses form the bedrock of a strong CS education and which offer advanced insights into theoretical and applied concepts.