Official entrance age to pre-primary education (years) (pre-primary) in Tonga
Tonga: Official entrance age to pre-primary education (years) (pre-primary) was 4 years in 2025. ▲ Rising
Latest (2025)
4 years
Change on year
unchanged
World rank
14th
of 223 countries
All-time high
4 years
in 2012
All-time low
3 years
in 1970
Years of data
56
1970–2025
Official entrance age to pre-primary education in Tonga, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
In 2025, official entrance age to pre-primary education in Tonga stood at 4 years. That is the highest value across all 56 years on record.
Compared with earlier readings it is unchanged over ten years.
Over the whole period, official entrance age to pre-primary education in Tonga peaked at 4 years in 2012 and was at its lowest, 3 years, in 1970.
Tonga ranks 14th of 223 countries on this measure, in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Official entrance age to pre-primary education (years) (pre-primary) in Tonga, year by year
| Year | years | Change |
|---|---|---|
| 1970 | 3 years | — |
| 1971 | 3 years | +0.0% |
| 1972 | 3 years | +0.0% |
| 1973 | 3 years | +0.0% |
| 1974 | 3 years | +0.0% |
| 1975 | 3 years | +0.0% |
| 1976 | 3 years | +0.0% |
| 1977 | 3 years | +0.0% |
| 1978 | 3 years | +0.0% |
| 1979 | 3 years | +0.0% |
| 1980 | 3 years | +0.0% |
| 1981 | 3 years | +0.0% |
| 1982 | 3 years | +0.0% |
| 1983 | 3 years | +0.0% |
| 1984 | 3 years | +0.0% |
| 1985 | 3 years | +0.0% |
| 1986 | 3 years | +0.0% |
| 1987 | 3 years | +0.0% |
| 1988 | 3 years | +0.0% |
| 1989 | 3 years | +0.0% |
| 1990 | 3 years | +0.0% |
| 1991 | 3 years | +0.0% |
| 1992 | 3 years | +0.0% |
| 1993 | 3 years | +0.0% |
| 1994 | 3 years | +0.0% |
| 1995 | 3 years | +0.0% |
| 1996 | 3 years | +0.0% |
| 1997 | 3 years | +0.0% |
| 1998 | 3 years | +0.0% |
| 1999 | 3 years | +0.0% |
| 2000 | 3 years | +0.0% |
| 2001 | 3 years | +0.0% |
| 2002 | 3 years | +0.0% |
| 2003 | 3 years | +0.0% |
| 2004 | 3 years | +0.0% |
| 2005 | 3 years | +0.0% |
| 2006 | 3 years | +0.0% |
| 2007 | 3 years | +0.0% |
| 2008 | 3 years | +0.0% |
| 2009 | 3 years | +0.0% |
| 2010 | 3 years | +0.0% |
| 2011 | 3 years | +0.0% |
| 2012 | 4 years | +33.3% |
| 2013 | 4 years | +0.0% |
| 2014 | 4 years | +0.0% |
| 2015 | 4 years | +0.0% |
| 2016 | 4 years | +0.0% |
| 2017 | 4 years | +0.0% |
| 2018 | 4 years | +0.0% |
| 2019 | 4 years | +0.0% |
| 2020 | 4 years | +0.0% |
| 2021 | 4 years | +0.0% |
| 2022 | 4 years | +0.0% |
| 2023 | 4 years | +0.0% |
| 2024 | 4 years | +0.0% |
| 2025 | 4 years | +0.0% |
Tonga compared with similar countries
- Tonga's 4 years is above the median for upper middle income countries, which is 3 years, 1.3× the median. (58 countries reporting)
- Tonga's 4 years is above the median for East Asia & Pacific, which is 3 years, 1.3× the median. (36 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1970s | 3 years | 3 years | 3 years | 10 |
| 1980s | 3 years | 3 years | 3 years | 10 |
| 1990s | 3 years | 3 years | 3 years | 10 |
| 2000s | 3 years | 3 years | 3 years | 10 |
| 2010s | 3.8 years | 3 years | 4 years | 10 |
| 2020s | 4 years | 4 years | 4 years | 6 |
Countries ranked near Tonga
- 14 Aruba 4 years compare
- 14 United Arab Emirates 4 years compare
- 14 Benin 4 years compare
- 14 Bermuda 4 years compare
- 14 Bolivia 4 years compare
- 14 Brazil 4 years compare
- 14 Switzerland 4 years compare
- 14 Cameroon 4 years compare
- 14 Costa Rica 4 years compare
- 14 Djibouti 4 years compare
- 14 Egypt 4 years compare
- 14 Eritrea 4 years compare
- 14 Western Sahara 4 years compare
- 14 Ethiopia 4 years compare
- 14 Falkland Islands 4 years compare
- 14 Ghana 4 years compare
- 14 Guinea 4 years compare
- 14 Equatorial Guinea 4 years compare
- 14 Greece 4 years compare
- 14 Guatemala 4 years compare
- 14 Guyana 4 years compare
- 14 Iraq 4 years compare
- 14 Jordan 4 years compare
- 14 Kuwait 4 years compare
- 14 Libya 4 years compare
- 14 Morocco 4 years compare
- 14 Maldives 4 years compare
- 14 Mali 4 years compare
- 14 Malaysia 4 years compare
- 14 Niger 4 years compare
- 14 Niue 4 years compare
- 14 Nauru 4 years compare
- 14 Oman 4 years compare
- 14 Panama 4 years compare
- 14 Palestine 4 years compare
- 14 Sudan 4 years compare
- 14 Saint Helena 4 years compare
- 14 El Salvador 4 years compare
- 14 Suriname 4 years compare
- 14 Seychelles 4 years compare
- 14 Turks and Caicos Islands 4 years compare
- 14 Vanuatu 4 years compare
- 14 Zimbabwe 4 years compare
More education data for Tonga
- Gender gap education levels, gaps filled 87.87 (1999)
- Primary enrollment selected countries, gaps filled 98.13 (2023)
- Teachers in secondary education, both sexes (number), gaps filled 1,086 (2015)
- Repeaters in primary education, all grades, both sexes (number), gaps 20 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 1,228 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 1,164 (2024)
- Secondary education, pupils, gaps filled 16,132 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 15,644 (2024)
- Primary education, pupils, annual growth rate -2.92 % change on previous year (2024)
Frequently asked questions
- What is official entrance age to pre-primary education in Tonga?
- Official entrance age to pre-primary education in Tonga was 4 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest official entrance age to pre-primary education recorded in Tonga?
- The highest recorded value was 4 years in 2012.
- What is the lowest official entrance age to pre-primary education recorded in Tonga?
- The lowest recorded value was 3 years in 1970.
- How does Tonga rank for official entrance age to pre-primary education?
- Tonga ranks 14th out of 223 countries with data for 2025.
- Is official entrance age to pre-primary education rising or falling in Tonga?
- Over the last ten years it is unchanged. The long-run trend across the full record is rising.
- Where does this Tonga data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Official entrance age to pre-primary education (years). Statizoid updates them automatically from the source API.
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About this data
February 2026 Data Release