In my first start-up, EasyPrep, we tried to do the same thing. But we were only limited to OMR sheets. Students used to fill physical OMR sheets, then we used to scan it and automated the system for marking and analysis for teachers.
Now with AI you can do a lot here.
✨🇨🇳Many schools in China use AI systems to grade homework. These systems scan, grade, print annotated homework, saving teachers time for targeted tutoring and accurately identifying students' weak points. They’re good teaching partners, not replacements.