JASON WASHBURN  |  Varsity Head Coach

Coach Jason Washburn is in his 10th year as coach of the College Park Cavaliers.

Prior to coming to College Park, Coach Washburn served as the head coach at Willis High School, guiding them to the Regional Semifinals and Regional Quarterfinals in 2001 and 2002, respectively. As the head coach of the Spring Lions from 2003 to 2005, the 2004 team advanced to the State Tournament Final Four, falling to Flower Mound in the state semifinal game. The Cavaliers have qualified for the playoffs in each of the last nine years, winning the district title in 2009 and 2010. The 2009 team was also regional finalist, falling just short of the Texas Final Four.

Washburn also served two years as the varsity assistant for the Kingwood Mustangs baseball program and was the sophomore coach at The Woodlands High School in 1997 under current Cavalier assistant coach, Mike McGilvray.

Coach Washburn has served the last four years as a trials coach for the 16U and 15U National Teams with USA Baseball. He recently was chosen to be the manager of the 2015 15U team. Last year, Washburn served as an assistant coach on the 15U National Team which traveled to La Paz, Mexico for the WBSC World Cup. In 2001, he was selected by fellow Houston area coaches to coach in the Houston Area Baseball Coaches Association All-Star Game and spent the summer in 2002 coaching for Team Florida USA.

After graduating from Conroe High School in 1990, Washburn went on to play baseball at Lee Jr. College in Baytown, Texas. He then became a member of the 1993 Texas A&M baseball team that won the Southwest Conference. In 1994 and 1995, Washburn was a student-coach under longtime Aggie skipper, Mark Johnson, before earning a degree in kinesiology.

Coach Washburn has been married to his wife, Heather, for 21 years and they have three wonderful children, Lindsey, 17, Travis, 14, and Ashley, 10.

Awards: 2010 District 14-5A Coach of the Year | 2009 District 14-5A Coach of the Year


This is Coach Adrian Cortez’s eighth year at College Park. Coach Cortez has been an assistant coach for Cavalier Baseball since 2006. He is also an assistant cross country coach and teaches English at College Park. Coach Cortez is a graduate of Texas A&M University-Corpus Christi and he also attended Old Dominion University in Norfolk, Virginia. Coach Cortez’s wife also works as an educator in Magnolia ISD at Bear Branch Elementary School. Their daughter, Cate, is nine years old and their son, Jace, turns five in October.

CLARO DUMLAO | Asst. Coach

Coach Claro Dumlao is entering his seventh season as assistant coach for Cavalier Baseball. Coach Dumlao is a graduate of Stephen F. Austin State University. He has been a baseball coach for 14 years and was at Cypress Springs before joining College Park. Coach Dumlao and his wife have three children: nine-year-old Parras, seven-year-old Lola, and four-year-old Nina.

LEE KOSLOSKY | Asst. Varsity Coach

Coach Lee Koslosky has been coaching for 18 years and is in his ninth year at CP. He graduated from Texas A&M University. He was with Klein ISD for eight years being the head baseball coach as well as the football coach. While at Klein Coach Koslosky was the Klein Intermediate Campus Athletic Coordinator. Coach Koslosky is also a football coach at College Park. Coach Koslosky and his wife Sandra have two children: 11-year-old son, Nolan and six-year-old daughter, Kaylee.

ANDRES GOMEZ | Sophomore Coach

Coach Andres Gomez is beginning his first year with the Cavalier baseball program as the Sophomore Team coach. He is in his 11th year of coaching, having most recently worked at Klein Oak High School. Coach Gomez graduated from Texas A&M University and is also an assistant football coach at College Park. His wife Katie is an educator at Hill Intermediate School in Aldine ISD.

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