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SHARE-BASED COMPENSATION (Tables)
12 Months Ended
Feb. 28, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of options fair value

    

For the year ended

    

For the year ended

    

For the year ended

 

 February 29, 2020

February 28, 2021

 February 28, 2022

Risk-free interest rate(1)

 

1.63%‑2.35

%

0.31%‑0.51

%

0.96%-1.06

%

Expected life (years)(2)

 

6.00‑6.25

 

6.25‑7.43

 

6.00-6.50

Expected dividend yield(3)

 

0

%

0

%

0

%

Volatility(4)

 

34.2%‑35.1

%

35.8%‑35.9

%

37.4%-58.3

%

Fair value of options at grant date per share

$43.53 to $72.09

$65.55 to $90.06

$4.02 to $74.82

(1)Risk-free interest rate

Risk-free interest rate for periods within the contractual life of the option is based upon the U.S. treasury yield curve in effect at the time of grant.

(2)Expected life (years)

Assumption of the expected term were based on the vesting and contractual terms and employee demographics.

(3)Expected dividend yield

The dividend yield was estimated by the Company based on its expected dividend policy over the expected term of the options.

25.         SHARE-BASED COMPENSATION – continued

Share options - continued

(4)Volatility

The volatility assumption was estimated based on historical volatility of the Company’s share price applying the guidance provided by ASC 718. The Company begins to estimate the volatility assumption solely based on its historical information since October 2010.

Schedule of activities of share options

Weighted

Weighted

Aggregate

average

average remaining

intrinsic

Number

exercise price

contractual

value

Share options

    

of shares

    

(US$)

    

life (Years)

    

(US$)

Outstanding as of February 28, 2021

 

538,583

 

67.58

 

6.96

 

88,975

Granted

 

115,690

 

47.01

 

Exercised

 

56,296

 

23.33

 

Forfeited

 

131,552

 

56.00

 

  

 

  

Outstanding as of February 28, 2022

 

466,425

 

71.09

 

6.54

 

1,049

Vested and expected to vest as of February 28, 2022

 

466,425

 

71.09

 

6.54

 

1,049

Exercisable as of February 28, 2022

 

295,080

 

44.00

 

5.61

 

480

Schedule of share-based compensation expense

For the year ended

For the year ended

For the year ended

February 29,

February 28,

February 28,

    

2020

    

2021

    

2022

Cost of revenues

$

1,074

$

1,803

$

1,134

Selling and marketing expenses

 

19,356

 

56,609

 

53,850

General and administrative expenses

 

97,513

 

146,533

 

119,848

Total

$

117,943

$

204,945

$

174,832

Non-vested shares - service condition  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of non-vested shares under 2010 Plan

Service Condition

Number of

Weighted

non-vested

average grant date

    

shares

    

fair value

Outstanding as of February 28, 2021

 

8,384,326

 

79.67

Granted

 

5,685,826

 

34.30

Forfeited

 

3,696,601

 

81.56

Vested

 

2,139,084

 

67.91

Outstanding as of February 28, 2022

 

8,234,467

 

50.55

Non-vested shares - performance condition  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of non-vested shares under 2010 Plan

Performance Condition

Number of

Weighted

non-vested

average grant date

    

shares

    

fair value

Outstanding as of February 28, 2021

 

556,613

 

220.87

Granted

 

531,612

 

119.56

Forfeited

 

412,944

 

148.03

Vested

316,132

208.65

Outstanding as of February 28, 2022

 

359,149

 

164.42