Sayonara, SESIS: New York City to scrap its beleaguered special education data system February 22, 2019/in Chalkbeat, NYC Sped News /by Ben ZappSayonara, SESIS: New York City to scrap its beleaguered special education data system Chalkbeat 0 0 Ben Zapp Ben Zapp2019-02-22 11:34:432019-07-16 12:02:34Sayonara, SESIS: New York City to scrap its beleaguered special education data system