The two main ranges that I teach at are Silver Creek and Kiowa creek.
Kiowa Creek
I teach here on Sundays
Open to the Public Tuesday through Sunday 8am-5pm.
They have 24 stations of sporting clays.  This is a first class facility.  I would call before I go out on Fridays and Saturdays.  They have a lot of events on those days.
Students get member rates during a lesson
Member rates for targets during lesson.
46700 E County Rd 30,
Bennett, CO 80102
Silver Creek (Near Elizabeth)
  Open to the public Tuesday through Sunday 8am-5pm
They have 22 stations of Sporting clays plus trap and skeet.
No discount for targets for students during lesson
Member rates for targets during lesson.
6852 Quailrun circle
Kiowa, CO 80117
county rd 27

Republic

Open to the Public Wednesday through Sunday 9am to 5pm

12 stations sporting clays in the woods, 5-stand, rifle and pistol berms

4960 44th LN,

Avondale, CO 81022