Mansfield Summit High School has a student enrollment of 1950.

In 1998, the current Summit High School building was opened on Turner-Warnell Road in Arlington.

It was originally the north campus center housing mainly juniors and seniors in the entire district.

[3] In 2004, Mansfield Timberview High School opened on Texas Highway 360 as Summit approached capacity.

[5] Once again, students had the choice to pick which school they wished to attend.