Lunch Barcodes Printing Lunch Barcodes Teachers are able to print lunch barcodes for their students using the Rostering Portal available in ClassLink. Click on the Rostering Portal in ClassLink. (Alternatively, go to https://rostering.princetonisd.net and click Sign In with ClassLink) On the top of the page, click Students Select the students you want to print using the check boxes on the left To select all students, click the check box on the header row Click the light blue barcode button at the top-right of the Manage Students box A PDF will be generated which can then be printed, cut, and laminated