NBC Universal, Inc. April vacation for K-12 students in Massachusetts is wrapping up, and as many families took their first trip in over a year, some questions remain over who needs to be tested and when in an effort to prevent any post-break spike in COVID-19 cases. "I think we'll see a rise in cases, yes, after April vacation," said Charlton parent Amanda Pelletier. Download our mobile app for iOS or Android to get alerts for local breaking news and weather. "I think if people travel, we have to have a test to come back," said Millbury High School senior Emma Leary.