
He spent 10 years writing the script for Mala educación, La (2004) (a.k.a. "Bad Education"), during which time he made such acclaimed films such as Todo sobre mi madre (1999) (a.k.a. "All About my Mother") and Hable con ella (2002) (a.k.a. "Talk to Her"). The script is based upon a short story he wrote as an adolescent, which was based upon his experience at a Catholic boarding school.
(imdb.com)