Leadership Summit, NTN’s primary leadership development event, is an opportunity for school leaders to reflect upon and learn to grow their schools as learning organizations in collaboration with network peers. This gathering is a critical aspect in influencing a future where the interactions between schools become the key driver of value, learning, and improvement in our network.   Registration Now Open! Registration Link February 20-22, 2019 Napa, California Start Time: Registration opens at 2pm on Wednesday, February 20th, 2019 End…