Adult Classes Courses and information for adults include; English as a Second Language (ESL), GED courses, information on immigration and naturalization, and an online program from Oxford Publishing to learn English. High School Classes Alcanza is pleased to offer the entire high school curriculum from NCS/NovaNET, both the Wisconsin and Texas Standards versions. We also offer web-based high school curricula provided by PLATO and a link to the Kentucky Migrant Education site that offers courses in both English and Spanish.