South Sudan vs Tonga: Primary school starting age
South Sudan
6 years
in 2025
Tonga
6 years
in 2025
South Sudan rank
33rd
Tonga rank
33rd
Primary school starting age over time
- South Sudan
- Tonga
How they compare
South Sudan currently reports 6 years against 6 years in Tonga, a difference of 0 years.
The two have swapped places 1 time across 27 shared years of data; in 1999 it was South Sudan ahead.
South Sudan ranks 33rd and Tonga ranks 33rd of 210 countries.
South Sudan has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | South Sudan | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 6 years | 5 years | 1 years | South Sudan |
| 2000s | 6 years | 5 years | 1 years | South Sudan |
| 2010s | 6 years | 5.8 years | 0.2 years | South Sudan |
| 2020s | 6 years | 6 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher primary school starting age, South Sudan or Tonga?
- South Sudan, at 6 years against 6 years in Tonga as of 2025.
- What is the difference in primary school starting age between South Sudan and Tonga?
- 0 years, with South Sudan ahead.
- How many years of comparable data are there for South Sudan and Tonga?
- 27 years are reported by both, from 1999 to 2025.
- How do South Sudan and Tonga rank globally for primary school starting age?
- South Sudan ranks 33rd and Tonga ranks 33rd of 210 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Primary school starting age (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
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.