The phrase "assessment validity" means how accurately a test or evaluation measures what it is intended to measure. In simple terms, it determines whether a test is truly assessing what it claims to assess. Full definition
It must also have high reliability and strong assessment validity to support the intended uses of the assessment. (apertureed.com)
Some questions to explore: How does student motivation affect assessment validity? (teachtolead.ideascale.com)
More than 7,600 partners in U.S. schools, school districts, education agencies, and international schools trust us to offer pre-kindergarten through grade 12 assessments that accurately measure student growth and mastery, professional development that fosters educators» ability to accelerate student learning, and research that supports assessment validity and data interpretation. (curriculumcrafter.com)