We examine the impact of remedial and developmental courses on college students with varying levels of academic preparedness, thus focusing on a wider range of students than previous studies. Using a regression discontinuity design, we provide causal estimates of the effects of placement in different levels of remedial courses on short-,…

A major concern for those in higher education is whether the instruments they use for screening students are valid and predictive. Of particular interest is whether a grammar test, used in many institutions to screen students for developmental English, and a reading comprehension test, used to screen students for developmental reading, truly…