Dji is running special back to school promotion for students with .edu email.
Follow the steps stated on below page.
Besides Spark, there is a 10% discount on few other DJI products, including Mavic.
12% Promotion on Spark is valid till Aug 24, 2017.
Update: Discount is now 10%.
Full list of EDU promo eligible DJI products is available at http://stormsend2.djicdn.com/stor...ducts.xlsx
Wondering where to get .edu email from? Head to ebay and search for .edu (Haven't tried this personally. If it works, you win.)