<P> Plano East 's graduating classes are among the largest for high schools in the United States . Plano East 's Class of 2005 , with 1220 graduates , was the largest high school graduating class in the U.S. that year . The Class of 2014 was also the largest high school graduating class in the U.S. , with 1561 graduates . </P>
<P> Plano East 's graduating classes are among the largest for high schools in the United States . Plano East 's Class of 2005 , with 1220 graduates , was the largest high school graduating class in the U.S. that year . The Class of 2014 was also the largest high school graduating class in the U.S. , with 1561 graduates . </P>
largest high school graduating class in us history
largest high school graduating class in us history
1561 graduates
1561 graduates