Super Admin will create the school and school admin. School admin can access the admin panel of school by the admin email and password.
Demo: https://codecanyon.net/item/eschool-saas-school-management-system-with-student-parents-teacher-flutter-app-laravel-admin/49307764
eSchool is an open source online school management system that allows you to quickly create a quality application for students and their parents.
Demo: https://codecanyon.net/item/eschool-virtual-school-management-system-flutter-app-with-laravel-admin-panel/38335673
The teacher app isn’t an independent app, Teacher app is available only for existing customers of eSchool - Virtual School Management System Flutter App.
Demo: https://codecanyon.net/item/teacher-flutter-app-eschool-virtual-school-management-system/39159458