Derby Public Schools Share: Schools/Public Derby Public Schools Visit Website 1550 E. Walnut Grove Derby, KS 67037-1489 (316) 788-8400 (316) 788-8410 (316) 788-8526 (fax) Hours: Monday thru Friday 7:30 am to 4:30 pm About Us Public school administration. About Media Rep Info Map About Public school administration. Media Whom to Contact Echo Staats Phone: (316) 788-8400 What's Nearby? Distance: 5 10 15 20 25 50 mi.