<div>Data repository for replication datasets of "What drives ability peer effects?", Max Coveney and Matthijs Oosterveen, European Economic Review.</div><div><br></div><div>The archived datasets contain all variables that were available to the researchers and allows for complete replication. Separate datasets are used for the different types of analyses (student level, student-course level, student-pair level). The student and group IDs are anonymized to prevent identification of individuals. <br></div><div><br></div><div>Access to the data can be granted by submitting a research request to the corresponding author (coveney@ese.eur.nl).</div><div><br></div><div>The full paper can be found at: <a href="https://doi.org/10.1016/j.euroecorev.2021.103763" rel="noreferrer noopener" target="_blank">https://doi.org/10.1016/j.euroecorev.2021.103763</a></div>