Any record of performance, esp of success; chart, footprint, form: I have a lot of relevant experience and a good track record/ Voluntary organizations have a much better track record in the third world
[1965+; fr the record of performance of a racehorse on the racetrack]
The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D. Copyright (C) 2007 by HarperCollins Publishers. Cite This Source
Idioms and Phrases with track re-cord
A record of actual performance or achievements, as in This applicant has an excellent track record. This term probably comes from horse racing, where it signifies the best time a horse has ever achieved at a particular track or over a particular distance. However, some believe it alludes to track and field records. Its figurative use dates from the late 1940s.