A class is usually refered to in 10 point (inches of antler) incriments. For whitetails 125 inch deer is pope and young and 160inch deer is awarded boone and crocket and 170 inches is alltime B&C. A class is refered to as just being in that range of say 130 class (being 130-139 inches), 140 class, 150, 160, 170, 180, 190, 200............. The total inches (tines, beam,inside spread, and mass measurements make up theinches)are the gross score and the net score is with deductions so both sides are symetrical. Then there is typical score (symetrical rack points acounted for on each side the same) and nontypical score. WCL