theory driving lessons in the morning

Classes are always given in group so that price is not too expensive.
People are available afyer work, so schools teach in the evening.

You can learn by yourself with a book.
Book is available in English at
Auto-Ecole Europeene, Avenue de la Couronne, 43 in Ixelles/Elsene
price is € 50,00 and you also have an exercice book with 800 questions.

Private lessons are also available. It all depends if you have failed the test twice (and than are obliged to follow lessons (12 hours) in a school) or if you just want to learn with a teacher or ask questions to clarify. that would cost € 30/ hour.