Cedar Park has made the playoffs every year since 2008 and has won Two UIL Football State Championships.

[4] In 2021, Cedar Park hired Michael Quintero who previously served as Red Oak High School (Texas) Football Head Coach for 1 year.

In Quintero's first year as head coach, Cedar Park went 7-6 and would lose in the playoffs to Paetow.

In 2022, Cedar Park went 4-7 losing to Smithson Valley High School in the Bi-District Playoff Football Game.

Cedar Park beating Pieper 2-0 and Medina Valley 2-0 before losing again to Rouse in the Regional Quarter Finals 0-2.

They made a run through the UIL playoffs that ended in the state semi-finals on March 12, 2015, in the Alamodome with a 57–46 loss to Beaumont Ozen.

The Cedar Park Girls basketball team had a short-lived dynasty run under Donny Ott.

The girls' 2014-2015 basketball team tied the Georgetown Eagles for a second-place spot in district 25-A, which marked their 9th consecutive year to advance to playoffs.

In 2017, Cedar Park hired Donny Ott as their new Girls' Basketball Head Coach.

In the 2020-2021 season, the Lady Timberwolves led by Donny Ott and Texas Commit Gisella Maul, won the 5A state championship, beating Frisco Liberty 46-39.

This was the first time Leander Independent School District sent a girls' basketball team to the state tournament.

The following year, the team won the 5A state championship again, beating Frisco Memorial 45-40 in double overtime.

[7] In 2023, Cedar Park hired long time Assistant Head Coach of the Lady Timberwolves under Donny Ott, Kami Williamson.

For over 25 years, the Cedar Park High School Timberwolf Marching Band has been "moving and inspiring" audiences around the nation.

Cedar Park High School Timberwolf Marching Band have made many national appearances which include Bands of America (BOA) Grand Nationals, University Interscholastic League (UIL) Marching Contest, and many more competition.

[8] The Cedar Park Timberwolves Marching Band dynasty run has lasted for well over 2 decades and has no plans of stopping anytime soon.

During his tenure at Cedar Park, the band won UIL 4A / 5A State Marching Contest in 2001, 2011, 2015, 2017, and 2019, UIL 5A Silver 2004, UIL 4A Silver 2013, BOA Grand Nationals Finalist 2010 and 2016, The Sudler Shield 2007, Numerous Marching Festival Championships, Concert Music Festivals Championships, UIL Concert & Sight Reading First Divisions all years, and TMEA Honor Band finalist 4A / 5A 2002, 2007, 2012, 2018 and 2014 TMEA Honor Band, 2018 Texas Bandmasters Association Meritorious Achievement Award, 2020 Texas Bandmasters Association Exemplary Band Award to Cedar Park High School, Steve Wessels Director.

[12] The Cedar Park High School Percussion has won multiple Lonestar Classic "State Championships," including 2011 and 2017.

[citation needed] The Tracks yearbook and CPHS News Broadcast each received Bronze Stars in the 2022 ILPC ratings.

[18][19] The school competes in UIL Academics District 25[20] in speech & debate, social studies, literature, journalism, and STEM competitions.