Dulles South
24950 Riding Center Drive South Riding, Virginia, 20152
Programs at Dulles South
Competitive Team
Our competitive team swims year-round. A try-out is required before registering.
Our Stroke School is devoted to competitive stroke instruction with an emphasis on balance in the water through specialized drills. The program is for swimmer under 14 looking for a supplement for summer league.
NCAP is a year-round competitive swim team for swimmers of all ages and abilities. We teach swimming with the goal of being balanced and efficient in the water. As a coaching staff, we work cooperatively using similar drills to develop technique consistently throughout the program. We believe in creating a hardworking and competitive family dedicated to developing a strong sense of respect, determination, integrity, positivity and commitment in and out of the pool. Our professional staff is devoted to creating a positive, enriching environment for all our athletes.
About Dulles South
Competitive Team
2026-27’ Season.
2026-27’ Season.
2026-27’ Season.
2026-2027 Season Try Outs
Dulles South Homeschool Program
If you are a homeschool family near our Claude Moore or Dulles South facilities interested in a swim program Fall 2026-Spring 2027- please complete this survey. Registration for next year will open mid-July and we will send out enrollment details ahead of time.
Coaching Staff
Stephen Clendenin - Head Coach, Silver 1 Lead, Bronze 3 Lead
Coach Stephen Clendenin joined NCAP in the fall of 2017. A lifelong swimmer, Stephen began competing at age nine and has been part of the Northern Virginia swimming community since 2001. He graduated from the University of Mary Washington in 2011 with a degree in English, earning numerous accolades during his collegiate career. He was named Capital Athletic Conference Swimmer of the Year three times and Rookie of the Year as a freshman. Stephen remained undefeated in all individual conference events, qualified for the NCAA Division III Championships all four years, and became a six-time All-American. After college, Stephen spent two years coaching at Saint Vincent College in western Pennsylvania, helping lead the team to two successful seasons.
He returned to the Potomac Valley Swimming (PVS) community in 2013, where he continued to compete at a high level—attending eight national meets, including Summer and Winter Nationals and the Arena Pro Swim Series. In 2015, he won the high point award at the Eastern Sectional Meet. Stephen is an ASCA Level 2 coach with over twenty years of club coaching experience and twelve years in summer league coaching (CSL and ODSL). He served as Head Coach for the PVS Long Course Zones Team in both 2022 and 2024. He is deeply passionate about swimming and committed to fostering that same love for the sport in his athletes. A strong advocate for technique-first training, Stephen ensures every swimmer receives top-tier technical coaching. Outside of the pool, Coach Stephen is a dedicated husband to his wife, Nikkoahk, and a proud father of four.
Andy Stockinger - Lead Bronze 1, Bronze 2, Silver 3 Coach, Silver 1 Assistant
Coach Andy Stockinger joins NCAP from Colorado, where he has spent more than 15 years coaching swimmers across a wide range of ages and ability levels. A lifelong swimmer, Andy grew up competing in Colorado and before attending the University of Denver, where he earned a Bachelor of Science in Mathematics and played collegiate water polo. He later continued competing at a national level, and his lifelong involvement in the sport shapes the way he coaches and connects with athletes.
As a coach, Andy has helped develop athletes who have gone on to compete at the Division I, II, and III levels, including swimmers who became conference champions and school record holders. His athletes have contributed to multiple Colorado state records, earned 10 NISCA All-American or All-American consideration honors, and were part of the 9th-ranked 15–18 Mixed Freestyle Relay in the country for the 2024–2025 season. Andy enjoys combining data-driven training concepts with strong technical instruction to help swimmers better understand how they move through the water, train with purpose, and build confidence through the sport. Outside of the pool, he enjoys golfing, working out, and staying active.
Carly Burns - Developmental Lead
Carly Burns is starting her first year with NCAP, but has grown up swimming and coaching in the area. Carly trained with Snow Swimming ages 10-18 and was a member of the Freedom High School Swim Team, earning All-State honors in her time there. She has served as Head and Assistant Coach of the Exeter Eagles swim team, as well as junior and assistant coaching other teams in the ODSL. She also has swim instructor experience through Dulles South as well as privately over the summers. Carly graduated from James Madison University in May 2025 with a B.S. in Biology, where she also served as President of the club swim team and was a four time national team member. Currently, she is working as a Pediatric Medical Assistant and planning to apply to Physician Assistant programs this upcoming spring.