Looking for a fun, structured, and active after school program in Castle Rock? Ninja Intensity offers high-energy ninja classes that keep kids moving, learning, and building confidence after school.

• Improve strength & coordination

• Build confidence & resilience

• Stay active and off screens

• Safe, supportive coaching environment

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Try a Free Class Today! Fill out the form below for your free class!

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What Is Our After School Program?

Our after school ninja program is designed for kids ages 5–13 who want to stay active, have fun, and challenge themselves.

Each class includes:

• Ninja obstacle training (warped wall, grips, balance obstacles)

• Strength and agility work

• Skill progression for all levels

• Games and team-based challenges

Whether your child is brand new or experienced,

our coaches meet them at their level and help them grow.

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Why Parents Choose Ninja Intensity

Parents across Castle Rock, Castle Pines, and Highlands Ranch choose Ninja Intensity as their go-to after school activity because it delivers more than just fun.

We help kids:

• Build real strength and athletic ability

• Gain confidence through achievement

• Improve focus and discipline

• Make friends in a positive environment

This isn’t just another kids activity—it’s a program that helps kids grow.

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Class Times & Getting Started

We offer flexible after school class times throughout the week.

The best way to get started is to try a class.

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