AQI Reading Update 14 January 2021 Average PM2.5 reading in San Building, Year 4 Cranes Classroom. Loading... Average PM2.5 reading in San Building, Year 4 Cranes Classroom. Beijing outdoor AQI reading at 8am: 117. Data collected from US Embassy. Categories Homepage Featured Article Discover more Homepage Featured Article Virtual Young Musician of the Year 2021, Global Campus 26 February 2021 Here, at BSB Sanlitun, we are very proud of all our pupils who took part in the Virtual Young Musician of the Year 2021 competit ... How to make dumplings for Chinese New Year? 03 February 2021 Ever wanted to know how to make dumplings for Chinese New Year? Teacher Profile - Iva Borisavljevic 22 January 2021 AQI Reading Update 21 January 2021 Average PM2.5 reading in San Building, Year 6 Falcons Classroom.