School N19 after Nicol Aghbalyan was founded in 1921. It had previously been named after Nadezhda Krupskaya and then was renamed after the eminent scientist and Minister of Education and Culture of the first Democratic Republic of Armenia in 1991
School N20 after John Kirakosyan was founded in 1943. It had previously been named after Felix Derzhinsky and then was renamed after the eminent scientist in 1999