commonality

4 cases — ← All topics

Case Title Lower Court Docketed Status Flags Tags Question Presented
23-658 Medical Transportation Management, Inc. v. Isaac Harris, et al. District of Columbia 2023-12-19 Denied Response Waived circuit-split civil-procedure class-certification commonality federal-rules-of-civil-procedure policy-uniformity rule-23 significant-proof uniform-policy Where class certification is based on allegations that a defendant's policy or practice has injured class members, what constitutes 'significant proof…
22-1019 CoreCivic, Inc. v. Sylvester Owino, et al., Individually and on Behalf of All Others Similarly Situated Ninth Circuit 2023-04-20 Denied Amici (1)Response Waived appellate-review civil-procedure class-certification commonality ninth-circuit rule-23 standard-of-review uniformity Whether courts of appeals reviewing Rule 23 class certification decisions must give district court decisions granting class certification more deferen…
19-1339 Kansas City Royals Baseball Corp., et al. v. Aaron Senne, Individually and on Behalf of All Others Similarly Situated, et al. Ninth Circuit 2020-06-04 Denied Response RequestedResponse WaivedRelisted (2) class-action class-certification commonality predominance rule-23 statistical-surveys tyson-foods tyson-foods-v-bouaphakeo wage-and-hour Whether Tyson sanctions the use of statistical surveys to establish commonality and predominance for a wage-and-hour class that encompasses different …
19-765 Michael Faust, Director, Arizona Department of Child Safety v. B. K., By Her Next Friend Margaret Tinsley, et al. Ninth Circuit 2019-12-16 Denied Amici (3) accountability civil-rights class-action commonality due-process federalism injunctive-relief rule-23 standing systemwide-failures Whether a state-run child-welfare system can be challenged as a class action based on alleged 'systemwide failures'