Outcome variable

Grade repetition

Percentage of students that repeated at least one grade

37.44 (0.92)

3.75

Student demographics

Gender (Male)

Percentage of males

48.1 (0.42)

0

Age of student
  
Mean student age

15.88 (0.0)

0

Standard deviation

0.28 (0.0)
 
Age at ISCED 1

Mean student age at ISCED 1

7.23 (0.07)

8.6

Standard deviation

2.30 (0.07)
 
Repeat at ISCED 1

Percentage of students that repeated at ISCED 1

22.20 (0.71)

13.7

Repeat at ISCED 2

Percentage of students that repeated at ISCED 2

20.18 (0.80)

17.4

Highest parental occupational status (HISEI)

Mean of HISEI

42.15 (0.61)

7.75

Standard deviation of HISEI

21.7 (0.24)
 
School demographics

Learning hindrance

Percentage of nonexistence of diverse ethnic backgrounds

70.76 (2.03)

1.03

School ownership

Percentage of public schools

87.07 (1.22)

4.75

School average of HISEI

Mean of school average of HISEI

41.86 (0.6)
 
Standard deviation of school average of HISEI

12.27 (0.49)

0

School proportion of repeaters

0.38 (0.02)

0

School proportion of repeaters at ISCED1

0.23 (0.01)

0.02

School proportion of repeaters at ISCED2

0.21 (0.01)

0.1
