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Property and Equipment, Net - Additional Information (Details) ¥ in Thousands, $ in Thousands	12 Months Ended
	Feb. 29, 2024 CNY (¥) m²	Feb. 29, 2024 USD ($)	Feb. 28, 2023 CNY (¥)	Feb. 28, 2022 CNY (¥)	Feb. 29, 2024 USD ($) m²
Property, Plant and Equipment [Abstract]
Depreciation expense	¥ 3,735	$ 519	¥ 2,802	¥ 8,458
Impairment loss for property and equipment	3,674	$ 510	¥ 0	¥ 7,871
Total costs, for development of study camps | ¥	¥ 130,718
Construction area | m²	45,535.3				45,535.3
Construction cost paid	¥ 65,822				$ 9,145

X

- Definition

Area of land held.

+ References

No definition available.

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X

- Definition

Amount of progress payment netted against construction contract cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)
-SubTopic 20
-Topic 910
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482332/910-20-50-1

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X

- Definition

Development costs incurred, including capitalized costs and costs charged to expense, in oil and gas activities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 932
-SubTopic 235
-Section 50
-Paragraph 18
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482274/932-235-50-18

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- Definition

The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
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-Publisher FASB
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- References

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- Definition

The charge against earnings resulting from the aggregate write down of tangible assets from their carrying value to their fair value.

+ References

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-Publisher FASB
-URI https://asc.fasb.org//1943274/2147483499/205-20-50-1

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