The dataset consists of monthly data on pupils attendance by school, class and subject matter. The data were obtained using the records OF the electronic TAMO daily (www.tamo.lt) of UAB “TAVO mokykla” from 2018-09-01 and the records of the electronic daily “Mano dienynas” (www.manodienynas.lt) of UAB “Nacionalinis švietimo centras” from 2012-09-01 to 2024-08-31.