# Tertiary education gross enrolment ratio in Tonga

Tertiary education gross enrolment ratio in Tonga was 42.9% in 2023. Source: UNESCO Institute for Statistics.

- Indicator id: `tertiary_enrolment_gross`
- Place id: `to`
- Unit: %
- Definition: Students enrolled in tertiary education (ISCED levels 5 to 8), of any age, as a percentage of the population in the five-year age group that follows the official secondary school leaving age. UNESCO Institute for Statistics.
- Note: A gross ratio: students outside the reference ages and students from abroad are counted, so it can exceed 100%. It counts students, not graduates; for degree holders in the United States see bachelors_degree_share.
- Source: UNESCO Institute for Statistics, School enrollment, tertiary, % gross (SE.TER.ENRR) (https://data.worldbank.org/indicator/SE.TER.ENRR), via World Bank, World Development Indicators (https://data.worldbank.org)
- Publisher page: https://invokely.ai/en/publishers/unesco-institute-for-statistics
- Retrieved: 2026-10-12
- License: CC BY-SA 4.0 (commercial and non-commercial reuse, attribution required, adaptations shared under the same licence, no implied UIS endorsement)
- Citation: Source: UNESCO Institute for Statistics (UIS). School enrollment, tertiary, % gross (SE.TER.ENRR). Retrieved through World Bank World Development Indicators (data.worldbank.org). https://data.worldbank.org/indicator/SE.TER.ENRR. Retrieved 2026-10-12. Licensed under CC BY-SA 4.0. UIS does not endorse Invokely or this use of the data.
- Web page: https://invokely.ai/en/tertiary-enrolment-ratio/tonga
- API: https://invokely.ai/api/v1/series?indicator=tertiary_enrolment_gross&place=to

| Period | % |
|---|---:|
| 2023 | 42.9 |
| 2020 | 21.3 |
| 2003 | 6.8 |
| 2002 | 6.1 |
| 2001 | 4.6 |
| 2000 | 5.4 |
| 1999 | 3.4 |
| 1985 | 6.9 |
| 1984 | 6.8 |
| 1981 | 7.1 |
| 1979 | 1.8 |
| 1978 | 2.1 |
| 1970 | 0 |