Learning Management System
https://www.wpbeginner.com/plugins/best-wordpress-lms-plugins-compared/

School Management Applications
https://eductechalogy.org/2017/08/15/best-5-wordpress-school-management-system-themes-plugins/#

inilabs
https://codecanyon.net/item/inilabs-school-management-system-express/11630340?gclid=Cj0KCQjwlqLdBRCKARIsAPxTGaVmMZ-sFoeMFuIh_RcNXw7P4yXOl4gaIEQ3n1nHaiHzopZmJsK57x8aAuRaEALw_wcB