Jack Turner is the Principal for Curriculum, Instruction, and Assessment at Global Concepts Charter School. He has held this role since September 2022. Mr. Turner joined Global Charter in 2016 as the Assistant Principal. Since 2017, he has worked as the K-8 Principal before moving into his current role. He has over a decade of building and district leadership experience. 

As the Principal of Curriculum, Instruction, and Assessment, Mr. Turner is responsible for ensuring that teachers and students have access to high quality curriculum and ongoing training and support. Working closely with the Curriculum Committee, Mr. Turner guides an annual curriculum review process to respond to updated research and trends in education.