Major Eugene Econ (retired) has put on precision rifle clinics every year except 1998. These have nearly always sold out due to the tremendous value he offers. You won't find this level of training for even twice the price anywhere in the country.
Details of previous clinics:
Sign up for the April 2012 Precision Rifle Clinic!
Here are the After Action Reviews that Eugene has written up. This should give you a feel for the level of detail that goes into his instruction.
Be sure to view Gene bios if you have any thoughts about this being anything other than top-notch instruction and coaching.
Technical Papers on Precision Rifle Shooting
Email: Joe Huffman