Marcethebest:

Let me also say, that I am not looking for a Master's degree, just something to help me brush up and update my

English.Marcela 

Hey Marcela. There's plenty of that online. You may combine key phrases and google it. For example: online education +financial aid. Or some other keyterms, play with keyterms I am sure you'll get the target answer.

 
 I have best online language references, for  English language schools. It's a fulfillment to learn, and to acquire added knowledge in many languages worldwide. This would be a good addition to you especially that you are a Teacher.