Left: Conor Mellor, first grade, Ryan O’Connor, seventh grade, and Lucy Goddard, first grade, were among the Holy Cross School students jumping to benefit the American Heart Association children’s cardiac programs on March 26. Students at the Rumson school were jumping in the gym, jumping on the playground, jumping solo and in groups during the event, which helps children across the country receive the urgent cardiac care they need. More than $6,000 has been raised to date through the jump-a-thon at the school.