overall academic achievement and the racial gap in academic achievement prior to college
entry. Focusing on college-bound high school students, we use a difference-in-difference
methodology to analyze the impact of the end of race-based affirmative action at the
University of California in 1998 on both the overall level of SAT scores and high school GPA,
and the racial gap in SAT scores and high school GPA. We find little evidence of either a …