John Marshall Mid-High Enterprise School recently was recognized by Solution Tree for its sustained success in raising student achievement. The school's implementation of the Professional Learning Communities at Work process was a major contributing factor in the improved achievement of its students, according to a news release. PLCs are schools and districts in which educators recognize the key to improved learning is ongoing, job-embedded learning for the adults who serve those students. “We are honored to be recognized as a Model PLC," said Aspasia Carlson, school principal.Read more on NewsOK.com