2009-2011 AAIS Champions — 2007, 2009-2011 Boys Tennis: Ivy League Champions — 1987, 2000, 2001, 2010, 2019 Boys Cross Country: NYSAIS Champions — 1999 Girls Lacrosse: Ivy League Champions — 2010-2011 NYSAIS Champions — 2011 Boys Lacrosse: Ivy League Champions — 2017 Boys Squash: Ivy League Champions — 2011 Ultimate Frisbee: DiscNY B-Division Champions — 2014 Student life Arts and activities Upper School students produce one musical and one play each year in the Jeslo Harris theatre. Riverdale students may participate in the jazz and concert bands, orchestra, chamber music ensembles, chorus, dance team, and the a cappella singing groups, the Rivertones and Testostertones. More than 40 student-led clubs, organizations, and service-learning partnerships are offered. Student publications The Riverdale Review is Riverdale's student-run paper. Impressions has published the visual art and creative writing of students in the Upper School for almost 30 years. Crossroads is Riverdale’s Middle School Literary and Art Magazine. The Falcon Times is the newsletter of the Middle School. Riverdale's faculty and student body also maintain an online non-fiction literary magazine called The Riverdale Reader. Notable alumni Dan Abrams (class of 1984), chief legal affairs anchor for ABC News. Virginia Abernethy (born 1934), anthropoloist Josh Appelbaum, television writer Sosie Bacon (born 1992), actress Charlie Barnet (1913-1991), jazz saxophonist, composer and bandleader. Jacqueline Barton, chemist Rosalyn Baxandall (1939-2015), historian of women's activism and an active New York City feminist. Cliff Bayer (born 1977), Olympic foil fencer Lisa Birnbach (born 1956, class of 1974), author best known for co-authoring The Official Preppy Handbook Richard Blumenthal (born 1946), U.S. Senator from Connecticut. Niesha Butler, basketball player, actress, entrepreneur DJ Cassidy (born 1981), DJ, record producer and MC. Kathleen Cavendish, Marchioness of Hartington (1920-1948), socialite. Louis Ozawa Changchien (born 1975), actor Chevy Chase (born 1943), actor Suzan Johnson Cook (born 1957), presidential advisor, pastor, theologian, author, activist, and Harvard professor who served as the United States Ambassador-at-Large for International Religious Freedom from April 2011 to October 2013. Jonathan Dean, United States Ambassador to Mutual and Balanced Force Reductions talks Richard Engel (born 1973), NBC News Chief Foreign Correspondent Harry Enten, political journalist for CNN and previously FiveThirtyEight Miranda Hoyt (class of 2015), writing fellow for RespectAbility's 2022 Children’s Content Lab for Disabled TV Creators Lawrence Ferlinghetti, (1919-2021), poet, painter and social activist Varian Fry (1907-1967), journalist who ran a program helping thousands of Jewish refugees escape from Nazi Germany. Peter Galison,