What is the best college in galaxy?

There's no single "best" college in the galaxy (assuming we're talking about a galaxy far, far away, with fictional institutions!), as "best" depends entirely on what you're looking for. We'd need to consider things like:

* Field of study: Does the best college specialize in Xeno-Archaeology, Lightsaber Combat, or Hyperspace Navigation?

* Teaching methodology: Is it a rigorous, traditional academy or a hands-on, experiential learning environment?

* Location and resources: Is it a prestigious institution on Coruscant or a hidden gem on a remote planet with unique resources?

* Reputation and alumni network: Are its graduates sought after by the Galactic Empire, the Rebel Alliance, or powerful corporations?

Without knowing your specific academic goals and preferences, it's impossible to determine the single best college. Perhaps there are dozens of excellent institutions, each excelling in different areas.