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BUSINESS ACQUISITION - Pro forma (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020	Feb. 28, 2019
Acquisitions fiscal 2021
Business Acquisition [Line Items]
Pro forma net revenues	$ 4,516,022	$ 3,376,955
Pro forma net income/ (loss) attributable to TAL Education Group	$ (119,780)	$ (173,199)
Pro forma net income/ (loss) per share - basic	$ (0.59)	$ (0.87)
Pro forma net income/ (loss) per share - diluted	$ (0.59)	$ (0.87)
Acquisitions fiscal 2020
Business Acquisition [Line Items]
Pro forma net revenues		$ 3,273,549	$ 2,563,413
Pro forma net income/ (loss) attributable to TAL Education Group		$ (110,263)	$ 367,041
Pro forma net income/ (loss) per share - basic		$ (0.56)	$ 1.93
Pro forma net income/ (loss) per share - diluted		$ (0.56)	$ 1.83

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The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period.

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-Publisher FASB
-Name Accounting Standards Codification
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