Out-of-school rate for adolescents of lower secondary school age in Tonga
Tonga: Out-of-school rate for adolescents of lower secondary school age was 8.9% in 2025. ◆ Volatile
Out-of-school rate for adolescents of lower secondary school age in Tonga, 2000–2025
Source: UNESCO Institute for Statistics. Measured in %.
Analysis
Tonga recorded 8.9% for out-of-school rate for adolescents of lower secondary school age in 2025.
Compared with earlier readings it is up 1.1% on the previous year and up 11.2% over ten years.
Over the whole period, out-of-school rate for adolescents of lower secondary school age in Tonga peaked at 9.6% in 2020 and was at its lowest, 0.0%, in 2002.
That places Tonga 91st out of 206 countries with data for 2025, putting it in the middle of the range.
The series is highly variable year to year, so single readings are best treated with caution.
Out-of-school rate for adolescents of lower secondary school age in Tonga, year by year
| Year | % | Change |
|---|---|---|
| 2000 | 0.6% | — |
| 2001 | 0.1% | -83.3% |
| 2002 | 0.0% | -100.0% |
| 2003 | 0.0% | — |
| 2004 | 0.0% | — |
| 2005 | 0.0% | — |
| 2006 | 0.9% | — |
| 2007 | 2.0% | +122.2% |
| 2008 | 2.9% | +45.0% |
| 2009 | 3.3% | +13.8% |
| 2010 | 3.5% | +6.1% |
| 2011 | 3.5% | +0.0% |
| 2012 | 8.2% | +134.3% |
| 2013 | 8.0% | -2.4% |
| 2014 | 7.9% | -1.2% |
| 2015 | 8.0% | +1.3% |
| 2016 | 8.2% | +2.5% |
| 2017 | 8.2% | +0.0% |
| 2018 | 8.3% | +1.2% |
| 2019 | 9.0% | +8.4% |
| 2020 | 9.6% | +6.7% |
| 2021 | 9.6% | +0.0% |
| 2022 | 9.1% | -5.2% |
| 2023 | 8.8% | -3.3% |
| 2024 | 8.8% | +0.0% |
| 2025 | 8.9% | +1.1% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 1.0% | 0.0% | 3.3% | 10 |
| 2010s | 7.3% | 3.5% | 9.0% | 10 |
| 2020s | 9.1% | 8.8% | 9.6% | 6 |
Countries ranked near Tonga
- 89 Vanuatu 9.4% compare
- 90 Sierra Leone 9.2% compare
- 92 Congo, Democratic Republic of the 8.5% compare
- 92 Grenada 8.5% compare
- 94 Mauritius 8.3% compare
More education data for Tonga
- 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)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.1502 units per person (2024)
Frequently asked questions
- What is out-of-school rate for adolescents of lower secondary school age in Tonga?
- Out-of-school rate for adolescents of lower secondary school age in Tonga was 8.9% in 2025, according to UNESCO Institute for Statistics.
- What is the highest out-of-school rate for adolescents of lower secondary school age recorded in Tonga?
- The highest recorded value was 9.6% in 2020.
- What is the lowest out-of-school rate for adolescents of lower secondary school age recorded in Tonga?
- The lowest recorded value was 0.0% in 2002.
- How does Tonga rank for out-of-school rate for adolescents of lower secondary school age?
- Tonga ranks 91st out of 206 countries with data for 2025.
- Is out-of-school rate for adolescents of lower secondary school age rising or falling in Tonga?
- Over the last ten years it is up 11.2%. The long-run trend across the full record is volatile.
- Where does this Tonga data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Out-of-school rate for adolescents of lower secondary school age, male (modelled data) (%). Statizoid updates them automatically from the source API.
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About this data
February 2026 Data Release