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ORGANIZATION AND PRINCIPAL ACTIVITIES - Additional information (Details) $ in Thousands	12 Months Ended
	Feb. 28, 2022 USD ($) Owner	Feb. 28, 2021 USD ($)	Feb. 29, 2020 USD ($)
Subsidiaries, VIEs and VIEs subsidiaries
VIE and subsidiaries, percentage of net revenue	95.50%
Service fees payable | $	$ 752,200	$ 417,544	$ 78,357
Majority shareholder
Subsidiaries, VIEs and VIEs subsidiaries
Deed of undertaking (in percent)	50.00%
Xueersi Education and Xueersi Network
Subsidiaries, VIEs and VIEs subsidiaries
Number of owners	4
Xinxin Xiangrong
Subsidiaries, VIEs and VIEs subsidiaries
Number of owners	3

X

- Definition

Represents the amount payable by Variable Interest Entities, their subsidiaries and schools to the wholly foreign owned enterprise.

+ References

No definition available.

+ Details

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Namespace Prefix:	tal_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Represents the number of legal owners of variable interest entities.

+ References

No definition available.

+ Details

Name:	tal_NumberOfLegalOwnersOfVariableInterestEntities
Namespace Prefix:	tal_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the percentage of net revenue from VIE's and their subsidiaries.

+ References

No definition available.

+ Details

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Namespace Prefix:	tal_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Represents the voting rights exercise by related party in any vote pertaining to the appointment or removal of a director and any matters related to the Deed.

+ References

No definition available.

+ Details

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Namespace Prefix:	tal_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=us-gaap_MajorityShareholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=tal_XueersiEducationAndXueersiNetworkMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_ConsolidatedEntitiesAxis=tal_XinxinXiangrongMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: