A California mother drove 80 miles this month to find an SAT testing center with an open seat where her high school junior could take the exam. During college tours this spring, a teen recalled hearing some would-be applicants groan when admissions staffers announced they could not guarantee test-optional policies would continue. And across the country, college counselors are fielding questions from teenagers alarmed, encouraged or simply confused by what seems like the return of the standardized test in admissions — maybe? Sort of? In some places, but not in others?