"Testing irregularities" refers to any abnormalities, inconsistencies, or issues that occur during the process of conducting tests or examinations. Full definition
In the 2012 — 13 academic year, California officials stripped 26 schools of their Academic Performance Index score because of testing irregularities. (scpr.org)
Two of the 23 schools recently stripped of their API rankings by the state for testing irregularities were elementary schools located in LAUSD, and three more were located within LA County. (laschoolreport.com)
She said there had been some academic success at the school, but it was «erratic» and the school was subject to an ongoing investigation into testing irregularities as well. (b4njkids.org)