Which laptop model dominates the K-12 education market?
In 2018, Chromebooks dominated in the USA and Windows PC globally [1]. Funding then surged during the pandemic to alleviate the digital divide for online participation, but sales have begun to decline recently [2].

[1] https://www.zdnet.com/article/windows-pcs-gain-share-in-k-12-in-the-u-s-but-chromebooks-still-dominate/
[2] https://canalys.com/newsroom/worldwide-tablet-shipments-Q2-2022