From the given text, Please list some points about The International School of Beijing
1. Located in Beijing, China, The International School of Beijing is a non-profit, coeducational international day school.
2. The school was established in 1980 and provides students in grades EY through 12 with a bilingual English and Chinese language programme.
3. ISB is acknowledged as an independent school for children of expatriates by the Beijing Education Commission (BEC).