From the comment section:
Northglenn High School
601 West 100th Place
Northglenn, CO 80260-6003
Principal Dr. Mary B. Lindimore
Main Office (720) 972-4600
Attendance Office (720) 972-4736
You need to read post #18 before you go email bombing the principal or encouraging others to do so. Don’t let facts get in your way though if you don’t care about facts.