Sam Rayburn High School is a member of the Successful Practices Network or (SPN), sponsored by the International Center for Leadership in Education or (ICLE). this not-for-profit SPN is an alliance of more than 600 schools (K-12) that have made a true commitment to continuous school improvement. Members have access to a broad range of expertise as well as the best practices from other schools dedicated to meeting the challenges of helping every child succeed. to learn more about the (ICLE), founded by Willard R. Daggett, please visit www.LeaderEd.com .