standard score
noun
: an individual test score expressed as the deviation from the mean score of the group in units of standard deviation
Example Sentences
Recent Examples on the Web Transforming the standard scores to T-Scores having a mean of 50, a standard deviation of 10, and a range of 0 to 100 (except in unusual circumstances). 
WSJ, 5 Dec. 2017 These firms collect data on cyberattacks and try to create standard scoring systems to indicate the likelihood that a company will suffer an attack or won’t be able to adequately respond to one. Adam Janofsky, WSJ, 17 Sep. 2017
WSJ, 5 Dec. 2017 These firms collect data on cyberattacks and try to create standard scoring systems to indicate the likelihood that a company will suffer an attack or won’t be able to adequately respond to one. Adam Janofsky, WSJ, 17 Sep. 2017 Word History
First Known Use
1921, in the meaning defined above