CheckStudents Server is the backend system for a QR-based classroom attendance application. It provides full CRUD operations for managing both teachers and students, supporting dynamic classroom structures and subject assignments. The server includes password recovery functionality to ensure continuous access for users.

It enables the generation of attendance reports in XLSX format and supports sending those reports directly via email. With a focus on simplicity and performance, this backend facilitates smooth data flow between the mobile app and administrators, ensuring reliable attendance tracking and reporting.