It's free. According to official website of Chengdu Education Bureau, as of June 2023 10, Tibetan students can not only enjoy three years of free vocational education, but also receive a certain monthly living allowance. Therefore, it is free to study in Chengdu with a Tibetan hukou. Chengdu, referred to as Rongcheng and Jincheng for short, is a prefecture-level city, provincial capital, sub-provincial city, megacity and national central city under the jurisdiction of Sichuan Province.