Net (Loss) / Income Per Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Schedule of Calculation of Net (Loss) / Income Per Share

	As of December 31,
	2019			2020			2021
	RMB			RMB			RMB
Numerator:
Net (loss)/income attributable to Sunlands Technology Group used in basic    and diluted net loss per share:
Net (loss)/income attributable to ordinary shareholders		(394,817	)		(430,542	)		219,056
Denominator:
Weighted average ordinary shares outstanding used in computing    basic and diluted net (loss)/income per share		6,830,058			6,754,134			6,727,552
Net (loss)/income per share
Basic and diluted		(57.81	)		(63.74	)		32.56