Cedar Park is served primarily by the Leander Independent School District, and is home to the Cedar Park High School Timberwolves and the Vista Ridge High School Rangers. Cedar Park won its first football state championship on December 21, 2012. The Timberwolves defeated Lancaster 17–7 at Cowboys Stadium in Arlington, winning the Class 4A, Division II state title. In 2015, the Timberwolves won both state titles in Band and Football with the latter beating Frisco Lone Star for the Class 5a, Division II state championship. Cedar Park High school is the only Texas high school to win UIL state titles in both band and football in the same year.
Neighborhoods in the southern and easternmost areas of the city are wholly or partially served by the Round Rock Independent School District. Some of these neighborhoods or the Ranch at Brushy Creek, or Walsh Trails. Some elementary schools that serve these neighborhoods are Old Town, or Patsy Sommer. The middle school Walsh, and the high school Round Rock also serve these areas.
The city is home to the Cypress Creek campus of Austin Community College, which was significantly expanded in 2008 to accommodate the area's growing population.
The Texas Psychological Association is located in the city.