Principal's Chat with Dr. Johnny Cole Tuesday, January 14, 2025 9:00 AM 10:00 AM 09:00 10:00 William Diamond Middle School PTO 99 Hancock Street Lexington, MA, 02420 United States (map) Google Calendar ICS Please join us for the PTO hosted Principal's Chat on January 14th at 9 am with Dr. Johnny Cole in Diamond cafeteria!