The school's enrollment grew quickly, fueled by Frisco's record growth.

As early as 2006–07, Centennial had exceeded its capacity of 1,800 students, and in the fall of 2006 Liberty High School was opened to help relieve this overcrowding.

[4] Despite the addition of several new wings and classrooms during the 2011–12 school year which brought total capacity to 2,100 students, Centennial became overcrowded once again, peaking at an enrollment of 2,190 in 2013–14.

The Centennial Titans compete in the following sports:[6] Centennial High School has gotten back to back exemplary rankings[clarification needed] every year from 2009 to 2012, and is the only school in its category to get such rankings.

At present, the school is still rated "Exemplary" by the Texas Education Agency.