| Monday | 8am - 10pm |
| Tuesday | 8am - 10pm |
| Wednesday | 8am - 10pm |
| Thursday | 8am - 10pm |
| Friday | 8am - 6pm |
| Saturday | 12pm - 5pm |
| Sunday | 12pm - 5pm |
Library hours are subject to change due to holidays, closures, and school events.
The Lloyd Sealy Library is the research library at John Jay College of Criminal Justice. As an academic department, the Library is central to the educational mission of the College.
The Library is located at 899 10th Avenue, New York, New York 10019.