American Martial Arts Academy
American Martial Arts Academy Placentia / Yorba Linda Campus, 850 N Rose Dr d, Ste D, Placentia, CA 92870
About
American Martial Arts Academy offers karate classes, a Summer Karate Camp, field trips, and creative activities. The program also includes an After School Program and charter schools programs. New students receive a free class and a free uniform.
• Ages: 3–18 years old
• Schedule: Summer camp that happens all summer long
American Martial Arts Academy was founded in 1992 and opened a second studio in 2012. It is a family-owned-and-operated business with a family centered focus and flexible, mix-and-match classes. The program includes Little Ninjas classes for ages 3–5, Kids Martial Arts Programs for ages 6–12, and a summer camp for ages 5 and up, along with an integrated After School Program that offers school pick-up and homework help. The mission of American Martial Arts Academy is to provide character-driven instruction that helps children and adults thrive.
The leadership team includes founder Shihan Brad Wenneberg, a retired police officer, and co-founder Bonnie, along with Sensei Jason, who leads the flagship dojo, and Senseis Nikhil and Megan Joshi, who lead the Placentia dojo. Instructors are full-time staff, and most started with American Martial Arts Academy as children. The program is described as having top-tier teachers, flexible schedules for busy families, and a positive, fun, and caring environment, with a clean, well-kept establishment. It has been celebrated as one of the best martial arts studios in the country and features an “In the Community” section highlighting its community involvement.
Parent testimonials describe American Martial Arts Academy as warm and inviting, with instructors who are amazing with all age groups and skilled at keeping classes fun, upbeat, and energetic. Parents report noticing discipline and a positive attitude in everyday life, and one child psychologist notes the staff’s inclusiveness and respectful attitude toward different learning styles. Families mention flexible class schedules, a balance of indoor fun activities, local field trips, and weekly park days in the summer, and refer to the studio as a home away from home.
Last updated April 1, 2026.
• Ages: 3–18 years old
• Schedule: Summer camp that happens all summer long
American Martial Arts Academy was founded in 1992 and opened a second studio in 2012. It is a family-owned-and-operated business with a family centered focus and flexible, mix-and-match classes. The program includes Little Ninjas classes for ages 3–5, Kids Martial Arts Programs for ages 6–12, and a summer camp for ages 5 and up, along with an integrated After School Program that offers school pick-up and homework help. The mission of American Martial Arts Academy is to provide character-driven instruction that helps children and adults thrive.
The leadership team includes founder Shihan Brad Wenneberg, a retired police officer, and co-founder Bonnie, along with Sensei Jason, who leads the flagship dojo, and Senseis Nikhil and Megan Joshi, who lead the Placentia dojo. Instructors are full-time staff, and most started with American Martial Arts Academy as children. The program is described as having top-tier teachers, flexible schedules for busy families, and a positive, fun, and caring environment, with a clean, well-kept establishment. It has been celebrated as one of the best martial arts studios in the country and features an “In the Community” section highlighting its community involvement.
Parent testimonials describe American Martial Arts Academy as warm and inviting, with instructors who are amazing with all age groups and skilled at keeping classes fun, upbeat, and energetic. Parents report noticing discipline and a positive attitude in everyday life, and one child psychologist notes the staff’s inclusiveness and respectful attitude toward different learning styles. Families mention flexible class schedules, a balance of indoor fun activities, local field trips, and weekly park days in the summer, and refer to the studio as a home away from home.
Last updated April 1, 2026.
Is this your business? There is no cost, but you will be asked to sign up or log in.