Upload CWCCC-style answer sheets (PDF) + marking scheme → annotated PDFs + analysis CSVs. Score total = number of answers in your scheme.
Multi-page scan; one student sheet per page. Calibrated for CWCCC OMR at ~150 dpi.
Paste only the questions you set. Length follows your input (Q1…N, up to 50 on this sheet layout). JSON {"1":"A",...}, lines 1:A, or 1A 2C …. Sample 40-Q key is prefilled — edit/delete as needed.
{"1":"A",...}
1:A
1A 2C …