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Science & Engineering Library Hours

Library hours are subject to change. If you have any questions, please call (617) 353-3733.
For information regarding other library hours, please visit the BU Libraries Hours Page.

Academic Hours

Fall Semester: September 5 – December 22
Monday – Thursday 8 am – 12 midnight
Friday 8 am – 7:30 pm
Saturday 12 noon – 7:30 pm
Sunday 12 noon – 12 midnight

Reference Desk

Closed Holidays and Intersession
Monday – Thursday 9:30 am – 8 pm
Friday 9:30 am – 4:30 pm
Sunday 12 noon – 8 pm

Holidays & Exceptions

Monday, Oct. 9 – Columbus Day 8 am – 12 midnight
Friday, Nov. 10 8 am – 7:30 pm
Wednesday, Nov. 22 8 am – 5 pm
Thursday, Nov. 23 – Thanksgiving Day CLOSED
Friday, Nov. 24 9 am – 5 pm
Friday, Dec. 15 – Extended Hours 8 am – 10 pm
Saturday, Dec. 16 – Extended Hours 12 noon – 10 pm