Graduation ceremonies typically last between 90 minutes and 2 hours, with 90 minutes to 2 hours being considered the ideal length to keep attendees engaged without excessive delays

. Some ceremonies can extend up to 2.5 or even 3 hours, especially if the graduating class is large or if there are many speeches and presentations

. Key points about graduation ceremony duration:

• Ideal length: about 90 minutes to 2 hours

• Absolute maximum length: around 2.5 hours, though ceremonies longer than 2 hours may receive complaints

• Factors influencing length: number of graduates (each walking across the stage takes time), number and length of speeches, additional elements like music or readings

• Some universities report ceremonies lasting about 75 minutes to 90 minutes, recommending guests arrive 90 minutes before the start and be seated 30 minutes prior

• The ceremony usually includes an academic procession, speeches, diploma presentations, and closing remarks, all contributing to the total duration

In summary, most graduation ceremonies last roughly 1.5 to 2 hours, with some variation depending on the size of the graduating class and the program of events.