Nathan's Ninjas

Please note: Students who are enrolled in Stratton's after school program (APTG), should enroll in Session 2

Known for its fun games and teamwork-oriented environment, Nathan’s Ninjas is a mix of traditional Kempo Karate with elements of sport karate, tumbling, and grappling. This course will give you a true self-defense perspective, all while having fun and building confidence.

Hui Ru Liang
Hui Ru Liang

Nathan Porter
Nathan Porter

The owner and chief instructor of Rising Storm Training Academy, Sensei Nathan has been training in Kempo Karate for over twenty five years, and he currently holds the rank of 7th-degree black belt. He has cross-trained in various martial arts disciplines including wrestling, jujitsu, aikido, taekwondo, judo, and the Filipino arts. He is a KRANE State Champion, and he won the Bantamweight Division at the ISKA World Submission Grappling Championships in Orlando, Florida. He has traveled to Indonesia, Japan, Philippines, and Korea where he studied under numerous masters in various disciplines of martial arts. Sensei Nathan has been recognized and inducted into the World Martial Art Federation Hall of Fame, and other Hall of Fames for Outstanding Youth Instruction, Rising Star in the Arts, and won Martial Art School of the year 2024 American Martial Arts Alliance has inducted Sensei Nathan into the Who’s Who in the Martial Arts Hall of Fame with a Legends Award in 2018. He also was appointed to the AMAA Board of Directors Featured in more than eight books, sixteen movies, and comic books, Sensei Nathan is a best selling author and award winning producer. He has been interviewed by several film award institutions. In 2020, Sensei Nathan became the President of the World Martial Arts Federation. This collection of over 80 New England schools share training tips, certifications, and promote unity in the martial arts. His three studios have won numerous "Best" awards in 2021, 2022, and 2023. Nathan holds numerous Martial Art titles but prefers "Sensei" He currently teaches over 300 students and holds certificates in Advanced Children Education, Hypnotherapy, Public Speaking, and Executive Protection studies.
Sections
Nathan's Ninjas-Stratton Gr K-5: Session 1
Online registration is over
2:40 - 3:40 PM No class Feb 20
Su
M
Tu
W
Th
F
Sa
Stratton Elementary School
Price: $185.00 Grades K - 5th
Enroll Now
Instructors:
  • Nathan Porter
DateTimeLocation
Fri, Jan 16th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Jan 23rd 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Jan 30th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Feb 6th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Feb 13th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Feb 27th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Mar 6th 2026 2:40 - 3:40 PM Stratton Elementary School
Fri, Mar 13th 2026 2:40 - 3:40 PM Stratton Elementary School
Map / Location
Location map for Stratton Elementary School
Nathan's Ninjas-Stratton Gr K-5: Session 2
Online registration is over
3:45 - 4:45 PM No class Feb 20
Su
M
Tu
W
Th
F
Sa
Stratton Elementary School
Price: $185.00 Grades K - 5th
Enroll Now
Instructors:
  • Nathan Porter
DateTimeLocation
Fri, Jan 16th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Jan 23rd 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Jan 30th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Feb 6th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Feb 13th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Feb 27th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Mar 6th 2026 3:45 - 4:45 PM Stratton Elementary School
Fri, Mar 13th 2026 3:45 - 4:45 PM Stratton Elementary School
Map / Location
Location map for Stratton Elementary School
Nathan's Ninjas-Thompson Gr K-5
Online registration is over
1:10 - 2:10 PM No class Feb 18
No Class:
Feb 18
Mar 4
Su
M
Tu
W
Th
F
Sa
Thompson Elementary School
Price: $185.00 Grades K - 5th
Enroll Now
Instructors:
  • Hui Ru Liang
  • Nathan Porter
DateTimeLocation
Wed, Jan 14th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Jan 21st 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Jan 28th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Feb 4th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Feb 11th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Feb 25th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Mar 11th 2026 1:10 - 2:10 PM Thompson Elementary School
Wed, Mar 18th 2026 1:10 - 2:10 PM Thompson Elementary School
Map / Location
Location map for Thompson Elementary School