According to Official Guinness Records,
The largest business lesson consists of 3,889 participants, achieved at event organised by Laxmi Narayana (India), in Telangana, India, on 23 January 2017.For the purpose of this a record a business lesson is a structured period of time where students learn principles and methodology of business
For a complete list of 2017 records, please visit 2017 Guinness Records in India.