These are the classes I have taken so far at Cornell (or am currently taking).

CS:

• Intro to Matlab
• Object Oriented Programming (Java)
• Discrete Structures
• Networks
• Computer System Organization and Programming (C)
• Theory of Computing
• Introduction to the Analysis of Algorithms (Java)

Math:

• Multivariable Calculus
• Linear Algebra
• Statistics and Probability
• Differential Equations

Operations Research:

• Engineering Applications of Operations Research
• Industrial Data and Systems Analysis