High Quality Content by WIKIPEDIA articles! Bedok South Secondary School (Abbreviation: BDS) is a government, co-educational `N`/`O`-level preparatory secondary school of the Ministry of Education of Singapore and serves secondary one through five. The school has since grown and established itself to become one of the more popular and quality- added schools in the Bedok neighbourhood. The school is situated just a few hundred metres from Tanah Merah MRT Station.