(l-r) Teach NYS Regional Field Director Davida Fried; SAR Academy Head of School Rabbi Binyamin Krauss; Senator Gustavo Rivera; SAR Board Member and parent Abe Eisenstat at Salanter Akiba Riverdale (SAR). (Courtesy of SAR) Salanter Akiba Riverdale (SAR) and lay leaders representing Teach NYS, an education advocacy group and division of the Orthodox Union’s Teach Coalition, recently hosted New York State Senator Gustavo Rivera at his first visit to the school. Senator Rivera was accompanied by SAR Board Member and parent Abe Eisenstat, SAR Academy Head of School Rabbi Binyamin Krauss and Teach NYS Regional Director Davida Fried.