@article{acasefortieredschoolsystems,
  title = {Sorting and Grading},
  author = {Jacopo Bizzotto and Adrien Vigier},
  year = {2022},
  eprint = {2208.10894},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2208.10894v4},
}