About 60% of customers at Byju's Tuition Centres requested refunds in the past two years, indicating dissatisfaction.High refund rates hindered Byju's growth plans, leading to a shift in expansion strategy for its Tuition Centres.Parents reported issues like irregular classes, poor communication, and falsified attendance, leading to widespread frustration.Byju's faced operational hurdles in its offline tutoring venture, impacting its growth amidst financial difficulties and lender negotiations.