I'm going to go out on a limb and say highland park for public schools. If you're including private schools, then probably st. marks.
It is Kamehameha School of Hawaii.James Campbell High School
Texas High School was created in 1889.
Skyline High School in Dallas,Texas is the most populated High School in Texas and is the 12th most populated High School in The United States.
Texas High School seniors
Westlake High School - Texas - was created in 1969.
Hereford High School - Texas - was created in 1889.
United High School - Texas - was created in 1963.
Northwest High School - Texas - was created in 1949.
West Texas High School's motto is 'Tu'Wee'.
Sunset High School - Texas - was created in 1925.
Randolph High School - Texas - was created in 1962.
Scarborough High School - Texas - was created in 1968.