Paul Duke STEM High School students, faculty and Peachtree Corners elected officials celebrated Arbor Day by planting three Serviceberry trees on school grounds Monday.

It was the school’s fourth Arbor Day event. During the event students learned proper tree pruning techniques and guidelines for watering newly planted trees. The event was hosted by the city of Peachtree Corners, and Mayor Mike Mason, council members Phil Sadd, Eric Christ and Jeanne Aulbach joined the celebration.