Esco InstituteTurn answer keys and student responses into rigorous item analysis
Upload your question bank and exam results, then instantly get the statistics that certification and licensing programs rely on.
Flexible imports
CSV, Excel, or TXT for questions and student answer sheets.
Item difficulty
P-value for every question with clear interpretation bands.
Discrimination
Point-biserial correlation and upper/lower group indices.
Reliability & distractors
KR-20, standard error of measurement, and option analysis.