Much work has documented that African-American students are more likely to receive expulsions and suspensions than their white peers. These disparities are troubling, but researchers and policymakers need more information to fully understand this issue. We use three years of student level...

We consider situations in which public charter school lotteries are neither universally conducted nor consistently documented. Such lotteries produce “broken” Randomized Control Trials, but provide opportunities to assess the internal validity of quasi-experimental research designs. Here, we...