In early 2020, the University of California set the tone for the rest of the country when its regents voted to drop SAT and ACT admissions requirements through 2024. That decision, initially framed as a pandemic necessity, quickly reshaped admissions nationwide. By late 2022, roughly 1,750 schools, or about 80 percent of U.S. universities, had adopted test-optional policies, according to Forbes.“It’s a sea change in terms of how admissions decisions are being made,” Robert Schaeffer, of the National Center for Fair and Open Testing, told NBC News.“The pandemic created a natural experiment.”Five years later, the results of this “natural experiment”...