* Location: (State and city) Accreditation is handled at the state level in the US.
* Full name: Even a slight difference in the name could make a big difference in finding information.
With that information, you can search the state's department of education website for accredited schools. You can also check with organizations that provide accreditation information, like the Western Association of Schools and Colleges (WASC) or the Southern Association of Colleges and Schools (SACS), depending on the location of the school.