1On May 20th, 993, Chairman Zhang Jieting announced the formal establishment of Beijing 21st Century Experimental School in the Great Hall of the People.

1September 8, 993, the foundation stone laying ceremony of Beijing 21st century international school;

1April, 1994, the school signed an English teaching project cooperation agreement with the American English Society;

1 September 9941Opening Ceremony of Beijing 21st Century Experimental School;

1998 10 School signed a joint school-running agreement with Canadian Columbia College;

From June 5438 to October 2006 10, the school cooperated with the University of California (Riverside).

20 10 school expansion, cooperation with fairmont school in the United States;

20 10 In April, Haidian District People's Government officially approved the renaming of Beijing 21st Century Experimental School as Beijing 21st Century International School.

20 10 May, the school introduced and cooperated with Beijing No.11 Middle School.