33
/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
August 1, 2025
220178
Papua New Guinea
PNG
true
2
1
Pupil-teacher ratio in secondary education (headcount basis)
2013,1999,1993,1992,1990,1989,1988,1987,1985,1983,1982,1980,1979,1978,1977,1976,1975,1974,1973,1972