La Salle Institute
 La Salle Institute (LSI) is an all-male private Catholic college preparatory school operated by the Brothers of the Christian Schools enrolling young men in grades six through twelve in North Greenbush New York USA. It is operated independent of the Roman Catholic Diocese of Albany. The current principal is Brother Carl Malacalza. Current tuition for the 2013-2014 school year is $9360 (6) $10390 (7) $10420 (8) $12140 (9-11) $12180 (12).