Sri Lanka vs Tonga: Preprimary education, duration
Sri Lanka
2 years
in 2025
Tonga
2 years
in 2025
Sri Lanka rank
166th
Tonga rank
166th
Preprimary education, duration over time
- Sri Lanka
- Tonga
How they compare
Sri Lanka currently reports 2 years against 2 years in Tonga, a difference of 0 years.
Across all 27 years both countries report, Tonga has been ahead every year.
Sri Lanka ranks 166th and Tonga ranks 166th of 202 countries.
Tonga has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Sri Lanka | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 1 years | 2 years | 1 years | Tonga |
| 2000s | 1 years | 2 years | 1 years | Tonga |
| 2010s | 2 years | 2 years | 0 years | — |
| 2020s | 2 years | 2 years | 0 years | — |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher preprimary education, duration, Sri Lanka or Tonga?
- Sri Lanka, at 2 years against 2 years in Tonga as of 2025.
- What is the difference in preprimary education, duration between Sri Lanka and Tonga?
- 0 years, with Sri Lanka ahead.
- How many years of comparable data are there for Sri Lanka and Tonga?
- 27 years are reported by both, from 1999 to 2025.
- How do Sri Lanka and Tonga rank globally for preprimary education, duration?
- Sri Lanka ranks 166th and Tonga ranks 166th of 202 countries.
- Where does this data come from?
- Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as Preprimary education, duration (years). Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Preprimary duration refers to the number of grades (years) in preprimary school.