Knowledge Day

Knowledge Day (Russian: День знаний, romanized: Den' znaniy), often simply called 1 September, is the day when the school year traditionally starts in Russia and many other former Soviet republics as well as other countries in the former Eastern Bloc (excluding Romania, where it falls on September 11; the former East Germany, where varies in a coordinated fashion; and Azerbaijan and Bulgaria, where it falls on September 15) and Israel.

[2] This day also marks the end of summer and the beginning of autumn according to the meteorological definition commonly used in Russia.

It has special significance for the incoming class of first graders who come to school for the first time and often participate in a celebratory assembly on this date.

On Knowledge Day (1 September) 2004, the occupants of School Number One in the Russian town of Beslan were taken hostage by armed Chechen terrorist group Riyadus-Salikhin.

The Beslan school siege lasted three days and ended catastrophically when Russian security services stormed the building, resulting in the death of 333 hostages, 186 of them children.