First of all, I'm so happy you want to become a teacher! Bravo!!! I am not sure about a specific college - I think if you choose a challenging Early Childhood Development program, you should be able to teach overseas. But, I did a quick google search and found this:
Teach English to Pre-Schoolers
This is an old article: Teach Away
This is the Teach Away Job Board site: https://www.teachaway.com/teaching-jobs-abroad
Good luck and study study study!!! Volunteer when you can with young children to gain experience too.