Course Grades: Score Ranges, Passing Results, and Withdrawal Marks

This page explains the S–D grading scale, the score ranges used for grades, which grades are passing, and how a withdrawal mark is treated.

Score ranges and letter grades

For the 2025 academic year in the Faculty of Engineering at Tokyo Senju Campus, scores are converted as follows: 90–100: S; 80–89: A; 70–79: B; 60–69: C; and 0–59: D.

Passing and failing grades

The course grades are S, A, B, C, and D. S, A, B, and C are passing grades, while D is a failing grade. For the 2025 academic year in the Faculty of Science and Technology at Hatoyama Campus, a score of 0–59 corresponds to grade D, GP 0, and a failing result.

Withdrawal mark

For the 2025 academic year in the Faculty of System Design Engineering at Tokyo Senju Campus, the mark “-” indicates that a student is considered to have abandoned the course partway through. This may apply when the student does not take the academic examination or has poor attendance. The mark is treated as a failing result, and the student does not earn the credits.

Official sources

The following official Tokyo Denki University materials were used to prepare this page.