Don Quijote (http://www.donquijote.org...) Spanish school in Alicante is a great school where you can take 4-6 hours of courses a day. All courses including beginner courses are taught entirely in Spanish.
University of Alicante offers a variety of courses, including intensive Spanish classes for foreigners.
Estudia Espana offers a selection of quality, affordable private Spanish language schools in Alicante. Courses for all levels and budgets all year round.