Pre-school
See also: Ranked lists of Chilean regions#By net enrollment ratio in education and Ranked lists of Chilean regions#By gross enrollment ratio in educationA constitutional reform in 2007 guaranteed free access to pre-school, but did not make it mandatory.
The coverage for pre-school in 2009 was 37.43% (for children aged 0 to 5) and 44.96% (for persons of any age).
Read more about this topic: Education In Chile