Become a Champion in Life with Grand Champions International Karate
Our Vision & Values
Grand Champions International Karate (GCI) is a premier martial arts school in Long Island, founded with the mission of empowering individuals to achieve physical and personal greatness through the practice of traditional Japanese martial arts. We believe in fostering discipline, self-confidence, self-esteem, and fitness through a supportive and encouraging environment.
Our Instructors
Our team of instructors boasts decades of experience in Shotokan and Shito-ryu karate, having honed their skills in both competition and traditional training. Led by Sensei Mostafa, a seasoned world champion and international karate authority, our instructors guide students with patience, encouraging them to reach their full potential.
Our Programs & Services
GCI Karate offers comprehensive karate programs for all ages and abilities, including:
- Traditional Shotokan & Shito-ryu Karate: Learn effective self-defense techniques, build strength and flexibility, and develop powerful karate skills.
- Adult Programs: Focus on improving your fitness, learning practical self-defense skills, and building confidence.
- Kids & Junior Programs: Fun and engaging classes designed to foster discipline, respect, and empower young minds.
- Competitive Training: Prepare for tournaments and competitions under the guidance of experienced instructors.
Our Commitment
At GCI Karate, we go beyond just teaching martial arts. We focus on fostering well-rounded individuals by:
- Promoting Respect: Instilling values of respect for oneself, others, and the martial arts tradition.
- Developing Focus: Cultivating concentration, discipline, and the ability to overcome challenges.
- Building Confidence: Encouraging students to embrace challenges, celebrate their achievements, and discover their inner strength.
- Promoting Wellness: Integrating physical training with mindful practices to achieve holistic development.
Join Us & Discover Your Potential
Grand Champions International Karate welcomes individuals of all ages and backgrounds to join our vibrant community. Contact us today and embark on your journey towards physical and personal growth through the power of traditional Japanese Martial Arts.

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