清华教授鞠建东：建议将义务教育扩展到高中

Group 1 - The core suggestion is to expand compulsory education to include high school, adding 2 years to the existing 9 years of basic education [1][3] - A proposal for public childcare services is made, with a teacher-to-child ratio of no more than 4:1 for children aged 0-3 and a ratio of 15:1 for children aged 4-6 [3] - Recommendations include increasing urban and rural residents' pensions and establishing a four-tier pension account system to support population growth [3] Group 2 - A three-tier knowledge system is proposed to facilitate the transition from an industrial society to a knowledge society, emphasizing investment in human capital, particularly in education and healthcare [3] - The education model suggested includes 6 years of primary education followed by 5 years of junior and senior high school, along with community colleges for adult and vocational education [3] - The main method to drive economic development is to decentralize power to local governments, which can enhance local initiative while maintaining a unified national market [4]