Go Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalGo Nakamura for The Wall Street JournalNew York City Schools Chief Questions How Students Are Screened The city’s new schools chancellor questioned the rationale for public schools that screen students by ability, a key element of admissions at many schools in the nation’s largest district.