Children's Day is a commemorative date celebrated annually in honor of children, whose date of observance varies by country. In 1925, International Children's Day was first proclaimed in Geneva during the World Conference on Child Welfare. Since 1950, it is celebrated on June 1 in most Communist and post-Communist countries.World Children's Day is celebrated on the 20th November to commemorate the Declaration of the Rights of the Child by the UN General Assembly on 20 November 1959. In some countries, it is Children's Week and not Children's Day. The Sikhs celebrate Children Day on 20 December to 27 December, maytr days of sons of Guru Gobind Singh. In the U.S., Children's Day is celebrated on the second Sunday of June.
Since 2009, JAAGO Foundation has been celebrating International Children's Day throughout Bangladesh by engaging youth and creating awareness about children's right on 20 November which is the declared Universal Children's Day by the United Nations. After this movement gained a lot of attraction, Bangladesh started celebrating, Children's Day on 17 March on the birthday of the Father of the Nation Bangabandhu Sheikh Mujibur Rahman.