Trained teachers in upper secondary education in Thailand

Thailand: Trained teachers in upper secondary education was 100.0% in 2025. ▬ Flat

Latest (2025)
100.0%
Change on year
unchanged
World rank
1st
of 80 countries
All-time high
100.0%
in 2015
All-time low
100.0%
in 2015
Years of data
11
2015–2025

Trained teachers in upper secondary education in Thailand, 2015–2025

0204060801002015202020252015: 100 % of total teachers2016: 100 % of total teachers2017: 100 % of total teachers2018: 100 % of total teachers2019: 100 % of total teachers2020: 100 % of total teachers2021: 100 % of total teachers2022: 100 % of total teachers2023: 100 % of total teachers2024: 100 % of total teachers2025: 100 % of total teachers

Source: Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Measured in % of total teachers.

Analysis

The most recent figure for trained teachers in upper secondary education in Thailand is 100.0%, measured in 2025. That is the highest value across all 11 years on record.

The figure is unchanged over ten years.

Over the whole period, trained teachers in upper secondary education in Thailand peaked at 100.0% in 2015 and was at its lowest, 100.0%, in 2015.

That places Thailand 1st out of 80 countries with data for 2025, putting it in the top 10%.

Trained teachers in upper secondary education in Thailand, year by year

Annual values for Trained teachers in upper secondary education (% of total teachers) in Thailand, 2015 to 2025.
Year % of total teachers Change
2015 100.0%
2016 100.0% +0.0%
2017 100.0% +0.0%
2018 100.0% +0.0%
2019 100.0% +0.0%
2020 100.0% +0.0%
2021 100.0% +0.0%
2022 100.0% +0.0%
2023 100.0% +0.0%
2024 100.0% +0.0%
2025 100.0% +0.0%

Averages by decade

DecadeAverage LowestHighest Years
2010s 100.0% 100.0% 100.0% 5
2020s 100.0% 100.0% 100.0% 6

Countries ranked near Thailand

  1. 1 Bahrain 100.0% compare
  2. 1 Bermuda 100.0%
  3. 1 Cambodia 100.0% compare
  4. 1 Cayman Islands 100.0% compare
  5. 1 Croatia 100.0%
  6. 1 Cuba 100.0% compare
  7. 1 Cyprus 100.0% compare
  8. 1 Dominican Republic 100.0% compare
  9. 1 Ethiopia 100.0%
  10. 1 Jordan 100.0% compare
  11. 1 Kenya 100.0% compare
  12. 1 Republic of Korea 100.0% compare
  13. 1 Kuwait 100.0% compare
  14. 1 Latvia 100.0% compare
  15. 1 Republic of Moldova 100.0% compare
  16. 1 Mongolia 100.0%
  17. 1 Morocco 100.0% compare
  18. 1 Oman 100.0% compare
  19. 1 Philippines 100.0% compare
  20. 1 Qatar 100.0% compare
  21. 1 San Marino 100.0% compare
  22. 1 Saudi Arabia 100.0% compare
  23. 1 Spain 100.0% compare
  24. 1 United Arab Emirates 100.0% compare
  25. 1 United States of America 100.0% compare
  26. 1 Uzbekistan 100.0% compare
  27. 1 Palestine, State of 100.0% compare

See the full ranking of 112 places →

More education data for Thailand

All data for Thailand →

Frequently asked questions

What is trained teachers in upper secondary education in Thailand?
Trained teachers in upper secondary education in Thailand was 100.0% in 2025, according to Data API, UN Educational, Scientific and Cultural Organization (UNESCO).
What is the highest trained teachers in upper secondary education recorded in Thailand?
The highest recorded value was 100.0% in 2015.
What is the lowest trained teachers in upper secondary education recorded in Thailand?
The lowest recorded value was 100.0% in 2015.
How does Thailand rank for trained teachers in upper secondary education?
Thailand ranks 1st out of 80 countries with data for 2025.
Is trained teachers in upper secondary education rising or falling in Thailand?
Over the last ten years it is unchanged. The long-run trend across the full record is flat.
Where does this Thailand data come from?
The figures come from Data API, UN Educational, Scientific and Cultural Organization (UNESCO), published as part of Trained teachers in upper secondary education (% of total teachers). Statizoid updates them automatically from the source API.

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Trained teachers in upper secondary education in Thailand. Statizoid, drawing on Data API, UN Educational, Scientific and Cultural Organization (UNESCO). Retrieved 03 September 2026, from https://education.statizoid.com/stat/trained-teachers-in-upper-secondary-education-percent-of-total-teachers/thailand/

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About this data

Indicator
Trained teachers in upper secondary education (% of total teachers)
Unit
% of total teachers
Source
Data API, UN Educational, Scientific and Cultural Organization (UNESCO)
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
112 places, 1,244 data points, 1998–2025
Last refreshed

Trained teachers in upper secondary education are the percentage of upper secondary school teachers who have received the minimum organized teacher training (pre-service or in-service) required for teaching in a given country.