In 2013, the school was rated "Academically Acceptable" by the Texas Education Agency.

Initially, officials of Denton ISD expected Guyer to be slow to grow, but those thoughts were soon disproved by the flood of transfers from other high schools in the area to Guyer.

This unexpected influx of students made it necessary to add twelve portable classrooms to the original school.

[3] Two new athletic field houses and changes to the surrounding parking lots were also made at this time.

[4][5] In 2023, Guyer was named one of the top schools in America by U.S. News & World Report.