The education systems of Indonesia and Turkey share some similarities but also have some differences. Both systems have pre-primary education that is not compulsory, followed by compulsory primary education from ages 6-11 in Indonesia and 6-14 in Turkey. In secondary education, Indonesia has junior high from ages 13-15 and senior high/vocational schools from 16-18, while Turkey offers secondary education from ages 14-17. For higher education, both countries have public and private universities and institute that offer degrees up to the doctorate level. Turkey also has a non-formal education system that provides additional training outside the formal system.