School No.1 of Ulaanbaatar
 School No.1 is a public school in Sükhbaatar (district) Ulaanbaatar Mongolia. Mongolia's first government-run public primary school was founded in 1921 and its first secondary school School No.1 was founded in 1923.As of 2010 there are about 2150 students in 46 classes 80 teachers and 20 service workers in the school. About 8000 students graduated from the school in the last academic years.