Table 2.

Characteristics of the schools whose heads were interviewed

Type of school	Characteristic of the school
primary school head teachers (8 in total)	7 urban state schools; 1 rural private school number of teachers: from 30 to 75 number of class units: from 9 to 37 number of students: from 160 to 393
secondary school head teachers (2 in total)	2 urban state schools number of teachers: from 76 to 108 number of class units: from 29 to 33 number of students: from 800 to 830
head teachers of schools arranged in groups of schools (6 total)	4 urban state schools; 2 rural schools (1 state and 1 private) number of teachers: from 25 to 60 number of class units: from 9 to 26 number of students: from 150 to 650
head of the Youth Cultural Center (1)	state institution of after school education: number of teachers: 11 number of class units: 11 number of students: 150
head teacher of a nursery school (1)	rural local nursery school, number of teachers: 12 number of class units: 5 number of students: 125