TY - RPRT AU - Borbely, Daniel AU - Gehrsitz, Markus AU - McIntyre, Stuart AU - Rossi, Gennaro AU - Roy, Graeme TI - Early-Years Multi-Grade Classes and Pupil Attainment PY - 2021/Aug/ PB - Institute of Labor Economics (IZA) CY - Bonn T2 - IZA Discussion Paper IS - 14678 UR - https://www.iza.org/publications/dp14678 AB - We study the effect of exposure to older, more experienced classroom peers resulting from the widespread use of multi-grade classes in Scottish primary schools. For identification, we exploit that a class-planning algorithm quasi-randomly assigns groups of pupils to multi-grade classes. We find that school-starters benefit from exposure to second-graders in measures of numeracy and literacy. We find no evidence that these gains are driven by smaller class sizes or more parental input. While short-lived, these benefits accrue independent of socioeconomic background, to boys and girls alike, and do not come at the expense of older peers from the preceding cohort. KW - multi-grade classes KW - peer effects KW - class-size KW - cognitive skills ER -