Daystrom scale

The Daystrom scale is method of measuring an individual's proficiency with computers. In 2293, six-year-old Sanara earned an impressive B-9 rating on the Daystrom scale. (TOS short story: "The First Law of Metaphysics")


 * It's possible that the A-7 computer expert rating Spock claimed in TOS episode "The Ultimate Computer" was also on the Daystrom scale.