An out-of-control driver plowed an SUV into a group of middle school students, seriously injuring them near a Queens school this morning – and heroic passersby lifted the massive vehicle off of two pre-teen girls who were trapped underneath.A total of one boy and four girls were badly hurt when the silver Honda Pilot SUV jumped the curb, toppled a traffic sign and a parking meter, and then plowed into the crowd on a Maspeth sidewalk, officials said.