Melissa, There appear to be several options. I recommend you google "special education stockton ca" and check out the links provided. Or you may want to contact the school districts that server Stockton, such as Lincoln Unified School DIstrict, Stockton Unified, and Lodi Unified.
You may want to go online or call Stockton Unified School District and ask about the specific kind of special education available at certain schools in Stockton. Stockton Unified has a wealth of information available regarding this subject.