Under New Ownership! ATA Martial Arts of Derry NH is committed to providing quality instruction to our students and to create tomorrow's leaders one black belt at a time. We don't just teach you and your kids how to kick and punch, we incorporate life lessons and the importance of fitness. We offer martial arts inspired fit classes for all ages and would love to have you and your kids join us and take a couple of free classes to see if this is the right school for you.