2026 Enrollment is NOW OPEN!DublinFremont2026 Enrollment is NOW OPEN!DublinFremont2026 Enrollment is NOW OPEN!DublinFremont
Learn To SwimRight From The Start, The Calphin way!Right From The Start, The Calphin way!Right From The Start, The Calphin way!Right From The Start, The Calphin way!Free TrialLearn To SwimRight From The Start, The Calphin way!Right From The Start, The Calphin way!Right From The Start, The Calphin way!Right From The Start, The Calphin way!Free TrialLearn To SwimFree Trial
Welcome to Calphin!
Xiaohong WangHead Coach, Co-Founder
Olympic Medalist
World ChampionHead Coach, Co-Founder
Olympic Medalist
World ChampionRead MoreWelcome to Calphin!
Xiaohong WangHead Coach, Co-Founder
Olympic Medalist
World ChampionHead Coach, Co-Founder
Olympic Medalist
World ChampionRead MoreWelcome to Calphin!
Xiaohong WangWelcome to Calphin!
Xiaohong WangRead More
Indoor & Heated PoolsSwim All Year, Shine, Warm and Clean Every TimeSwim All Year, Shine, Warm and Clean Every TimeSwim All Year, Shine, Warm and Clean Every TimeExplore Our FacilitiesIndoor & Heated PoolsSwim All Year, Shine, Warm and Clean Every TimeSwim All Year, Shine, Warm and Clean Every TimeSwim All Year, Shine, Warm and Clean Every TimeExplore Our FacilitiesIndoor & Heated PoolsIndoor & Heated PoolsExplore Our Facilities
Dublin.
Fremont

Free Trial

For Ages 3+
No Pressure, No Commitment

Sign Up

Programs

At Calphin, we offer year-round swim lessons through our Mastery-Based Curriculum, from Learn-to-Swim to advanced Stroke Refinement. Classes are tailored by age and level in our safe, indoor heated pools.

Preschool Beginner

Age 3-4 | Max Ratio: 1:3 | 30 mins

Best for first-time swimmers or children still adjusting to water.

FocusComfort in water, goggles on, bubbles, floating, push-off & glide, basic kicks.

Junior Beginner

Age 5–9 | Max Ratio: 1:4 | 30 mins

Best for beginners ready to build basic water skills.

FocusBreath control, bobbing, freestyle kicks 5–10 yd, floating on back, intro to arm strokes.

Teen Beginner

Age 10–17 | Max Ratio: 1:6 | 45 mins

Best for older beginners or those overcoming fear of water.

FocusWater comfort, breath control, floating, freestyle kicks, intro to basic strokes.

Adult Beginner

Age 18–60 | Max Ratio: 1:6 | 45 mins

Best for adults learning to swim for safety, fitness, or recreation.

FocusWater comfort, floating, breath control, basic freestyle / backstroke.

Junior Intermediate

Age 5–9 | Max Ratio: 1:6 | 45 mins

Teen Intermediate

Age 10–17 | Max Ratio: 1:6 | 45 mins

Best for swimmers who can float and kick, ready to learn full strokes and breathing techniques.

FocusFreestyle (FR) & backstroke (BK) up to 20 yards without stopping. Side breathing and catch-up drill for stroke timing. Improved kicking strength and body position.

Upper Intermediate

Age 5–17 | Max Ratio: 1:8 | 45 mins

Best for swimmers with strong FR/BK skills, ready for more strokes and endurance work.

FocusFR, BK, and BR up to 50 yards, BR kicks, stroke transitions, swim sets, timed 100s.

Pre-Competitive (SPR 1–3)

Age 5–17 | Max Ratio: 1:10 | 60 mins

Best for swimmers ready to learn butterfly (Fly) and train for speed & endurance.

FocusLegal 4 strokes, BR timing, dolphin kicks, 1200 yd/hr pace.

Competitive (RCR 1–3)

Age 5–17 | Max Ratio: 1:12 | 60 mins

Best for advanced swimmers training for competitive performance.

FocusRace turns, legal 4 strokes, FR < 55–1:05, 1400 yd/hr pace.

Elite (CHL / MST / ELT)

Age 5–17 | Max Ratio: 1:14 | 60 mins

Best for high-performance training and race conditioning.

FocusUSA Swim readiness, FR < 38–52s, 400IM, 2000+ yd/hr swim sets.

Swim Team

Age 5–16 | Max 36 seats | 3 classes weekly, year-round

Best for advanced swimmers who want to train in a team environment without the full commitment of a USA Swim club.

FocusStroke refinement, endurance training, teamwork, race strategies, 2–3 meets/year.

Private & Semi Private

Age 3–60 | Ratio: 1:1 or 1:2 | 30 mins

Best for swimmers needing personalized instruction or accelerated progress.

FocusAny skills from water comfort to advanced stroke mastery.

Lifeguard

Age 15+ | American Red Cross Certified

Best for strong swimmers looking to gain professional water safety and rescue skills.

FocusLifesaving techniques, CPR/AED, first aid, water rescue scenarios, pool supervision skills. Certification awarded upon successful completion.

Enroll Now!

Before You Register, Make Sure To Review

Our General Policies

Skill Levels

Calphin’s animal-themed levels guide swimmers from Beginner to Advanced—building skills, confidence, and a love of swimming from Starter to Master Barracuda.

Programs

At Calphin, we offer year-round swim lessons through our Mastery-Based Curriculum, from Learn-to-Swim to advanced Stroke Refinement. Classes are tailored by age and level in our safe, indoor heated pools.

Preschool Beginner

Age 3-4 | Max Ratio: 1:3 | 30 mins

Best for first-time swimmers or children still adjusting to water.

Focus: Comfort in water, goggles on, bubbles, floating, push-off & glide, basic kicks.

Junior Beginner

Age 5–9 | Max Ratio: 1:4 | 30 mins

Best for beginners ready to build basic water skills.

Focus: Breath control, bobbing, freestyle kicks 5–10 yd, floating on back, intro to arm strokes.

Teen Beginner

Age 10–17 | Max Ratio: 1:6 | 45 mins

Best for older beginners or those overcoming fear of water.

Focus: Water comfort, breath control, floating, freestyle kicks, intro to basic strokes.

Adult Beginner

Age 18–60 | Max Ratio: 1:6 | 45 mins

Best for adults learning to swim for safety, fitness, or recreation.

Focus: Water comfort, floating, breath control, basic freestyle / backstroke.

Junior Intermediate

Age 5–9 | Max Ratio: 1:6 | 45 mins

Teen Intermediate

Age 10–17 | Max Ratio: 1:6 | 45 mins

Best for swimmers who can float and kick, ready to learn full strokes and breathing techniques.

Focus: Freestyle (FR) & backstroke (BK) up to 20 yards without stopping. Side breathing and catch-up drill for stroke timing. Improved kicking strength and body position.

Upper Intermediate

Age 5–17 | Max Ratio: 1:8 | 45 mins

Best for swimmers with strong FR/BK skills, ready for more strokes and endurance work.

Focus: FR, BK, and BR up to 50 yards, BR kicks, stroke transitions, swim sets, timed 100s.

Pre-Competitive (SPR 1–3)

Age 5–17 | Max Ratio: 1:10 | 60 mins

Best for swimmers ready to learn butterfly (Fly) and train for speed & endurance.

Focus: Legal 4 strokes, BR timing, dolphin kicks, 1200 yd/hr pace.

Competitive (RCR 1–3)

Age 5–17 | Max Ratio: 1:12 | 60 mins

Best for advanced swimmers training for competitive performance.

Focus: Race turns, legal 4 strokes, FR < 55–1:05, 1400 yd/hr pace.

Elite (CHL / MST / ELT)

Age 5–17 | Max Ratio: 1:14 | 60 mins

Best for high-performance training and race conditioning.

Focus: USA Swim readiness, FR < 38–52s, 400IM, 2000+ yd/hr swim sets.

Swim Team

Age 5–16 | Max 36 seats

3 classes weekly, year-round

Best for advanced swimmers who want to train in a team environment without the full commitment of a USA Swim club.

Focus: Stroke refinement, endurance training, teamwork, race strategies, 2–3 meets/year.</p.

Private & Semi Private

Age 3–60 | Ratio: 1:1 or 1:2 | 30 mins

Best for swimmers needing personalized instruction or accelerated progress.

Focus: Any skills from water comfort to advanced stroke mastery.

Lifeguard

Age 15+ | American Red Cross Certified

Best for strong swimmers looking to gain professional water safety and rescue skills.

Focus: Lifesaving techniques, CPR/AED, first aid, water rescue scenarios, pool supervision skills. Certification awarded upon successful completion.

Enroll Now!

Before You Register, Make Sure To Review

Our Class Guidelines

Skill Levels

Calphin’s animal-themed levels guide swimmers from Beginner to Advanced—building skills, confidence, and a love of swimming from Starter to Master Barracuda.

Calphin-Mascot-Pic-1_250x250
Calphin-Mascot-Pic-2_250x250
Calphin-Mascot-Pic-3_250x250
Calphin-Mascot-Pic-4_250x250
Calphin-Mascot-Pic-5_250x250
Calphin-Mascot-Pic-6_250x250
Calphin-Mascot-Pic-7_250x250
Calphin-Mascot-Pic-8_250x250
Calphin-Mascot-Pic-9_250x250
Calphin-Mascot-Pic-10_250x250
Calphin-Mascot-Pic-11_250x250
Explore Our Levels

Why Calphin

Calphin-Features-ICON-1_750x750

Mastery-Based
Curriculum

Our students advance by mastering essential swim skills—not simply by age or time. This approach builds safety, confidence, and lasting success in the water.

Calphin-Features-ICON-2_750x750

Olympian
Legacy

Benefit from world-class training led by Coach Wang—an Olympian champion with decades of coaching excellence.

Calphin-Features-ICON-3_750x750

20+ Years of
Trusted Results

We’ve guided thousands of swimmers to learn with confidence and consistency. Our proven, structured programs deliver results that families trust.

Calphin-Features-ICON-4_750x750

Indoor Heated
Pools

Big kids in big pools. Little kids in small pools. Just the right fit for every swimmer. All pools are double-clean sanitized and open year-round for safe, comfortable practice.

Meet our Coaches

Led by Olympic medalist Coach Wang, our coaches use Calphin’s Mastery-Based Curriculum to deliver consistent, high-quality instruction and inspire confidence in swimmers of all ages.

  • Certified in CPR, First Aid, and Lifeguard
  • Trained to adapt lessons for different learning styles
  • Experts in teaching both beginners and advanced swimmers
  • Committed to building trust, motivation, and joy in the water
  • Certified in CPR, First Aid, and Lifeguard
  • Trained to adapt lessons for different learning styles
  • Experts in teaching both beginners and advanced swimmers
  • Committed to building trust, motivation, and joy in the water

Why Calphin

Calphin-Features-ICON-1_750x750

Mastery-Based Curriculum

Our students advance by mastering essential swim skills—not simply by age or time. This approach builds safety, confidence, and lasting success in the water.

Calphin-Features-ICON-2_750x750

Olympian Legacy

Benefit from world-class training led by Coach Wang—an Olympian champion with decades of coaching excellence.

Calphin-Features-ICON-3_750x750

20+ Years of Trusted Results

We’ve guided thousands of swimmers to learn with confidence and consistency. Our proven, structured programs deliver results that families trust.

Calphin-Features-ICON-4_750x750

Indoor Heated Pools

Big kids in big pools. Little kids in small pools. Just the right fit for every swimmer. All pools are double-clean sanitized and open year-round for safe, comfortable practice.

our Coaches

Led by Olympic medalist Coach Wang, our coaches use Calphin’s Mastery-Based Curriculum to deliver consistent, high-quality instruction and inspire confidence in swimmers of all ages.

  • Certified in CPR, First Aid, and Lifeguard
  • Trained to adapt lessons for different learning styles
  • Experts in teaching both beginners and advanced swimmers
  • Committed to building trust, motivation, and joy in the water

Ready to get started?

Get A Quote
https://www.brilliantledshoes.com/