Hi Maria,

The City of San Antonio has an adult literacy program that includes eight Community Family Resource and Learning Centers. You can peruse their classes and get in touch with them here:

http://www.sanantonio.gov/comminit/lsd/lsdmain.asp?res=1280&ver=true

http://www.sanantonio.gov/comminit/lsd/programs.asp

If you aren't based in San Antonio, here is a website from the National Institute for Literacy that can connect you to adult literacy programs in other U.S. cities: http://www.literacydirectory.org/
They also offer a toll-free phone number: 1-800-228-8813

All the best to you in your studies!