Chamber Master Template Northland Preparatory Academy Share: Education-Charter School Northland Preparatory Academy Visit Website 3300 Sparrow Ave. Flagstaff, AZ 86004 (928) 214-8776 (928) 214-8778 (fax) About Map About Public charter school serving 7th through 12th grades. Focusing on academic excellence. What's Nearby? Distance: 5 10 15 20 25 50 mi. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Like this:Like Loading...