Depends on the state you are in. If you have an undergrad degree, usually there are 1-2 year masters/teaching certificate programs available.
Also, it's "college" not "collage".
To teach within the public school system in the United States at the pre-K through high school levels, you must have a bachelor's degree in a teacher education program from a regionally accredited...
Right now all you need is a CDA but as of August 2010 you will have to have no less than a 2 year degree with early childhood courses on your transcript. They are even talking about making it to...