10/1981-5/1986 Columbia University, Department of Mathematics
5/1982 M.A. in Mathematics
5/1986 M.Phil. and Ph.D. in Mathematics. Thesis adviser: Herve Jacquet.

3/1978-7/1981 Tsinghua University
Department of Teaching and Research on Basic Curriculum in Arts and Sciences,
which later became the Department of Applied Mathematics,
and now the Department of Mathematical Sciences.
7/1981 Graduated from a 4 1/2-year Undergraduate Program in Mathematics.
Graduated one year in advance by a special approval from the Ministry of Education.
Graduation Certificate, Tsinghua University, Certificate Number 0421.