You can keep student information on your iPad instead of a paper seating chart with Chartkeeper, the free seating chart app.
Create and share seating charts
• Drag students into any classroom configuration
• Auto-align rows and columns
• Take attendance with just a tap
Tap once for absent, twice for tardy
• Store student observations together
Tap to quickly flag students for follow-up
• Take free-form notes
• Record participation and behavior with a simple thumbs-up and thumbs-down rubric