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An empty classroom in Bengaluru. The Byju's audit trail had been disproving the story since 2021.

An empty classroom in Bengaluru. The Byju's audit trail had been disproving the story since 2021.

Photo · Business Index

Tech·The Breakdown

Inside the Byju's postmortem: what the numbers always said

The Business Index Desk·Apr 29, 2026·14 min read

The company filed accounts late. The auditor resigned. The board collapsed. Each of these was treated as a moment of crisis. None of them was the cause.

The unit economics never worked

Customer acquisition cost in FY21 was already running at 1.4× lifetime value, by our reconstruction. The company papered over this with topline growth funded by every fresh round.

What good looked like

Compare to Unacademy, PhysicsWallah, and Vedantu over the same window. None of the three were profitable, but all three were spending less than they were collecting on a per-student basis by FY23. Byju's was not.

The lesson investors will not learn

Late-stage growth investors backed a story that the audit-trail had been quietly disproving since 2021. The next time, the story will be different. The mechanism will be the same.

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