In 2017, The Rivers School won the ISL Eberhart Division for the third time in four years (2013–14, 2015–16, 2016–17) and qualified for the New England Preparatory School Athletic Council Stuart/Corkery Open Tournament, becoming the first ISL Eberhart Division team to do so. Rivers defeated Belmont Hill School and Phillips Exeter Academy to reach the final, where they lost to Kimball Union Academy.In 2014-2015 and 2015-2016 season St. Marks School won the New England Prep Small School Championship, and in the 2014-2015 season Brooks School won the New England Prep Large School Championship. Both teams were from the Eberhart division on the ISL.