Katalin Novak, International School of Prague

Uncle Tom's Cabin

Elise S. Zevitz, Prairie School, Racine, Wisconsin

Red Guards

Tucker Fross, Groton School, Groton, Massachusetts

Decline of Britain

Delyana Kyoseva, Old Scona Academic School, Edmonton, Alberta

Racial Hygienics

Jenna M. Gaska, Ronald Reagan High School, San Antonio, Texas

Korean War

Daniel Lee, Harvard-Westlake School, North Hollywood, California

Human Trafficking

Aaron Greenwald, High School of American Studies, Bronx, New York

Yalta 1945

       David Chan Tar Wei, Raffles Junior College, Singapore

Act of Union 1707

       Cerianne Robertson, Horace Greeley High School, Chappaqua, New York

Oneida Community

Elizabeth Euller, Breck School, Golden Valley, Minnesota

George Washington

Danielle Rothman, Phillips Academy, Andover, Massachusetts