About
JSK Basketball is a competitive club basketball program. The program aims to improve young players’ abilities and knowledge in basketball. It serves K-8 and high school players.
Programs
- Competitive club basketball program — K-8 and High School · Located in South Orange County, California. Program aims to improve young players’ abilities and knowledge in basketball.
At a glance
- Ages: 5–18 years old
About the provider
JSK Basketball was established in 2009 and started in April 2009 with 3 total players. It has expanded to over 100 players. Shu Isagawa is the Director for High School and an Assistant Varsity Boys Basketball Coach at Mater Dei High School. Jason Efstathiou is the Director for K-8 and the Head Varsity Boys Basketball Coach at San Juan Hills High School. The program’s goal is to prepare each athlete for the next level of play and to help them reach individual and team goals. The program emphasizes attitude, compete, and commitment.
JSK Basketball is a competitive club basketball program. The program emphasizes ATTITUDE, COMPETE, and COMMITMENT.
Last updated October 3, 2026.
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