Plymouth-Canton Education Park. 9th-12th grade and has over 6,300 students. It's located in Canton, Michigan. Wikipeda is actually a pretty good source for info on this school. Actually, Plymouth-canton educational park isn't a school. It's a campus that houses 3 different high schools: Canton high school, Plymouth high school, and Salem high school. So it doesn't really count.
As of June 2014, the biggest high school in the United States is Brooklyn Technical High School in Brooklyn, NY. The school has a total of 8076 students.
The biggest high school is Saline High School.
NO ACTUALLY READING HIGH SCHOOL IS THE BIGGEST HIGH SCHOOL ON THE EAST AS FAR AS MISSISSIPPI
Lafayette High School
Actually, it is the second biggest high school east of the Mississippi River. It is, however, the largest high school in New England.
the biggest school in the world is the Rizal High School in Caniogan, India.
Riverdale High School 2500
Reading Senior High School NORTH PENN HIGH SCHOOL Lansdale, PA
Duncanville High School is the second largest school in the nation.:D ~HUMBERTO
Veterans high school in Kathleen Georgia Houston county
John. A Ferguson Sr. High
Yes
It's the biggest high school in Orange county, in Orlando, FL.