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Short-term Investment And Investments Under Fair Value - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Feb. 28, 2023 CNY (¥)	Feb. 28, 2023 USD ($)	Feb. 28, 2022 CNY (¥)	Feb. 28, 2021 CNY (¥)
Investments [Abstract]
Fair value change of investments	¥ 1,927	$ 278	¥ 1,106	¥ (2,148)

X

- Definition

Fair value change of investments, expense (income).

+ References

No definition available.

+ Details

Name:	fedu_FairValueChangeOfInvestments
Namespace Prefix:	fedu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

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- References

No definition available.

+ Details

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