All grade tools

Grade & admission

Common Test for University Admissions (大学入学共通テスト)

Official grading systems, admission context, and estimated boundaries sourced from examiner reports and national exam bodies.

Deviation value (偏差値) primer

Universities use 偏差値 — not national pass grades — for Common Test admission.

Raw scores (素点) are converted to deviation values with mean 50. Enter your score and illustrative cohort statistics.

Deviation value

60.8

Selective private and national programmes

偏差値 ≈ 50 + 10 × (raw − mean) ÷ SD