Table 2 Descriptive features of school-level variables

School ethos

School bonding

5.9–11.5

8.46

8.45–8.46

School truancy

1.0–2.62

1.41

1.40–1.41

School drug availability perception

2.0–3.9

2.64

2.64–2.64

School context

Math test score

174–355

256.13

255.79–256.46

School area

 Urban

97.9

97.7–98.0

 Rural

2.1

2.0–2.3

School denomination

 Non-Religious

74.0

73.6–74.4

 Religious

26.0

25.6–26.4

School Sex composition

 Only Girls

9.9

9.6–10.2

 Mixed

83.7

83.4–84.1

 Only boys

6.4

6.2–6.6

School type

 Municipal

40.9

40.4–41.3

 Subsidized

51.9

51.4–52.3

 Private

7.3

7.0–7.5