STANDARD SCORE RANGES
Avg range of performance- SS range w/in 1 sd from the mean (SS = 85-115)
Low Avg- SS range between 1 & 2 sd below the mean (SS = 70-84)
High Avg- SS range between 1 & 2 sd above the mean (SS = 116-130)
Below Avg- SS range between 2 & 3 sd below the mean (SS = 69-55)
Above Avg- SS range between 2 & 3 sd above the mean (SS = 131-145)