Class Schedule
（Fiscal Year 2026）
For class dates and more information, please see the 2026 School of Science Schedule of Classes (PDF).
This is the class schedule for the Faculty of Science.
Please note
that the schedule is different from that of the fourth semester of the
first semester of the College of Liberal Arts and the Graduate School of
Information Science and Technology.
Summer
S Semester : April 6 (Mon.) - July 30 (Thu.)
Examination and make-up class period : July 16 (Thu.), July 24 (Fri.), July 28 (Tue.) - July 30 (Thu.)
S1 Term : April 6 (Mon.) - June 3 (Wed.)
Examination and make-up class period : May 22 (Fri.) AM, June 2 (Tue.) AM, June 3 (Wed.)
S2 Term : June 4 (Thu.) - July 30 (Thu.)
Examination and make-up class period : July 16 (Thu.), July 24 (Fri.), July 28 (Tue.) - July 30 (Thu.)
Summer Break : July 31 (Fri.) - September 30 (Wed.)
Classes are suspended for the entire day on April 13 (Mon.) (The University of Tokyo Commemoration Day (Entrance Ceremony))
Afternoon classes will be cancelled on May 11 (Mon.) (Faculty of Science Welcome Party (Koishikawa Botanical Garden)) [Tentative schedule].
Afternoon classes will be cancelled on May 15 (Fri.) (May Festival (Preparation))
Monday's classes will be held on May 7 (Thu.)
Wednesday's classes will be held on June 1 (Mon.)
Monday's classes will be held on the afternoon of June 2 (Tue.)
Registration period (S semester, S1 term, S2 term): April 6 (Mon.) - April 20 (Mon.)
Winter
Semester A : October 2 (Fri.) - February 4 (Thu.)
Examination and make-up class period : January 21 (Thu.), February 1 (Mon.) - February 4 (Thu.)
A1 Term : October 2 (Fri.) - December 2 (Wed.)
Examination and make-up class period : November 26 (Thu.) - December 2 (Wed.)
A2 Term : December 3 (Thu.) - February 4 (Thu.)
Examination and make-up class period : January 21 (Thu.), February 1 (Mon.) - February 4 (Thu.)
Winter Break : December 29 (Tue.) - January 3 (Sun.)
Spring Break : Feruary 5 (Fri.) - March 31 (Wed.)
Classes will be suspended for the whole day on November 20 (Fri.) (Komaba Festival)
Classes will be suspended on all days on January 15 (Fri.) (Common Test Preparation)
Monday's classes will be held on November 25 (Wed.)
Registration period (A semester, A1 term, A2 term): October 2 (Fri.) - October 19 (Mon.)