Sudan vs Tonga: Primary school starting age
Sudan
6 years
in 2025
Tonga
6 years
in 2025
Sudan rank
33rd
Tonga rank
33rd
Primary school starting age over time
- Sudan
- Tonga
How they compare
Sudan currently reports 6 years against 6 years in Tonga, a difference of 0 years.
The two have swapped places 1 time across 28 shared years of data; in 1998 it was Sudan ahead.
Sudan ranks 33rd and Tonga ranks 33rd of 210 countries.
Individual pages
About this data
Primary school starting age is the age at which students would enter primary education, assuming they had started at the official entrance age for the lowest level of education, had studied full-time throughout and had progressed through the system without repeating or skipping a grade.