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Attendance in lower grades was always a headache. Having a QR code as way of taking attendance would save classroom time, and stress.

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Another way you can use QR codes in the classroom is as an extra resource. Especially for students who are struggling. You can have more examples that may help them better understand.

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Using QR codes can make a lesson more interactive, and if you do stations you can help everyone learn in different ways.

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Using QR codes is a way to keep students actively engaged in lesson.

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You can use QR codes to make the classroom greener. Using Qr codes eliminate the need for paper use in the classroom.

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For some students who have a deep love for learning you can have QR codes with additional learning opportunities.

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It isn't possible for a teacher to keep every single piece of art from every single student, but with Qr codes you could a virtual art gallery for every student swith a picture of their work.

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You can use QR codes in the classroom to give students the opportunity to vote on things in the classroom.

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When doing assignments you can have a Qr code printed with the answers, so that students can check, and see if they did the assignment correctly.

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You can use QR codes in the classroom as a communication tool for parents. You can inform them of what's going on in their children's school life.