Statizoid

Duration of pre-primary education in Sao Tome and Principe

Sao Tome and Principe: Duration of pre-primary education was 3 years in 2025. ▼ Falling

Latest (2025)
3 years
Change on year
unchanged
World rank
27th
of 223 countries
All-time high
4 years
in 1970
All-time low
3 years
in 2006
Years of data
56
1970–2025

Duration of pre-primary education in Sao Tome and Principe, 1970–2025

01234197019972025

Source: UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Measured in years.

Analysis

In 2025, duration of pre-primary education in Sao Tome and Principe stood at 3 years. That is the lowest value across all 56 years on record.

That represents a change of unchanged over ten years.

Over the whole period, duration of pre-primary education in Sao Tome and Principe peaked at 4 years in 1970 and was at its lowest, 3 years, in 2006.

That places Sao Tome and Principe 27th out of 223 countries with data for 2025, putting it in the top quarter.

The long-run direction has been consistently falling across the 56 years of available data.

Duration of pre-primary education in Sao Tome and Principe, year by year

Year years Change
1970 4 years —
1971 4 years +0.0%
1972 4 years +0.0%
1973 4 years +0.0%
1974 4 years +0.0%
1975 4 years +0.0%
1976 4 years +0.0%
1977 4 years +0.0%
1978 4 years +0.0%
1979 4 years +0.0%
1980 4 years +0.0%
1981 4 years +0.0%
1982 4 years +0.0%
1983 4 years +0.0%
1984 4 years +0.0%
1985 4 years +0.0%
1986 4 years +0.0%
1987 4 years +0.0%
1988 4 years +0.0%
1989 4 years +0.0%
1990 4 years +0.0%
1991 4 years +0.0%
1992 4 years +0.0%
1993 4 years +0.0%
1994 4 years +0.0%
1995 4 years +0.0%
1996 4 years +0.0%
1997 4 years +0.0%
1998 4 years +0.0%
1999 4 years +0.0%
2000 4 years +0.0%
2001 4 years +0.0%
2002 4 years +0.0%
2003 4 years +0.0%
2004 4 years +0.0%
2005 4 years +0.0%
2006 3 years -25.0%
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 3 years +0.0%
2013 3 years +0.0%
2014 3 years +0.0%
2015 3 years +0.0%
2016 3 years +0.0%
2017 3 years +0.0%
2018 3 years +0.0%
2019 3 years +0.0%
2020 3 years +0.0%
2021 3 years +0.0%
2022 3 years +0.0%
2023 3 years +0.0%
2024 3 years +0.0%
2025 3 years +0.0%

Averages by decade

DecadeAverage LowestHighest Years
1970s 4 years 4 years 4 years 10
1980s 4 years 4 years 4 years 10
1990s 4 years 4 years 4 years 10
2000s 3.6 years 3 years 4 years 10
2010s 3 years 3 years 3 years 10
2020s 3 years 3 years 3 years 6

Countries ranked near Sao Tome and Principe

  1. 27 Albania 3 years compare
  2. 27 American Samoa 3 years compare
  3. 27 Andorra 3 years compare
  4. 27 Angola 3 years compare
  5. 27 Argentina 3 years compare
  6. 27 Armenia 3 years compare
  7. 27 Austria 3 years compare
  8. 27 Azerbaijan 3 years compare
  9. 27 Bahrain 3 years compare
  10. 27 Bangladesh 3 years compare
  11. 27 Belarus 3 years compare
  12. 27 Belgium 3 years compare
  13. 27 Bhutan 3 years compare
  14. 27 Bosnia and Herzegovina 3 years compare
  15. 27 Botswana 3 years compare
  16. 27 Brunei Darussalam 3 years compare
  17. 27 Burkina Faso 3 years compare
  18. 27 Burundi 3 years compare
  19. 27 Cambodia 3 years compare
  20. 27 Canada 3 years compare
  21. 27 Cape Verde 3 years compare
  22. 27 Central African Republic 3 years compare
  23. 27 Chad 3 years compare
  24. 27 Chile 3 years compare
  25. 27 China 3 years compare
  26. 27 Colombia 3 years compare
  27. 27 Comoros 3 years compare
  28. 27 Congo 3 years compare
  29. 27 Côte d'Ivoire 3 years compare
  30. 27 Cuba 3 years compare
  31. 27 Curacao 3 years compare
  32. 27 Cyprus 3 years compare
  33. 27 Czechia 3 years compare
  34. 27 Congo, Democratic Republic of the 3 years compare
  35. 27 Denmark 3 years compare
  36. 27 Dominican Republic 3 years compare
  37. 27 Timor-Leste 3 years compare
  38. 27 Ecuador 3 years compare
  39. 27 El Salvador 3 years compare
  40. 27 Equatorial Guinea 3 years compare
  41. 27 Eswatini 3 years compare
  42. 27 Ethiopia 3 years compare
  43. 27 Fiji 3 years compare
  44. 27 France 3 years compare
  45. 27 French Polynesia 3 years compare
  46. 27 Gabon 3 years compare
  47. 27 Germany 3 years compare
  48. 27 Guatemala 3 years compare
  49. 27 Guinea 3 years compare
  50. 27 Guinea-Bissau 3 years compare
  51. 27 Haiti 3 years compare
  52. 27 Honduras 3 years compare
  53. 27 Hong Kong 3 years compare
  54. 27 Iceland 3 years compare
  55. 27 India 3 years compare
  56. 27 Israel 3 years compare
  57. 27 Italy 3 years compare
  58. 27 Jamaica 3 years compare
  59. 27 Japan 3 years compare
  60. 27 Kazakhstan 3 years compare
  61. 27 Kenya 3 years compare
  62. 27 Kiribati 3 years compare
  63. 27 Lao People's Democratic Republic 3 years compare
  64. 27 Lebanon 3 years compare
  65. 27 Lesotho 3 years compare
  66. 27 Liberia 3 years compare
  67. 27 Luxembourg 3 years compare
  68. 27 Macao 3 years compare
  69. 27 Madagascar 3 years compare
  70. 27 Malawi 3 years compare
  71. 27 Mali 3 years compare
  72. 27 Mauritania 3 years compare
  73. 27 Mexico 3 years compare
  74. 27 Micronesia (country) 3 years compare
  75. 27 Monaco 3 years compare
  76. 27 Montenegro 3 years compare
  77. 27 Mozambique 3 years compare
  78. 27 Netherlands 3 years compare
  79. 27 New Caledonia 3 years compare
  80. 27 Nicaragua 3 years compare
  81. 27 Niger 3 years compare
  82. 27 North Macedonia 3 years compare
  83. 27 Norway 3 years compare
  84. 27 Palau 3 years compare
  85. 27 Paraguay 3 years compare
  86. 27 Peru 3 years compare
  87. 27 Portugal 3 years compare
  88. 27 Puerto Rico 3 years compare
  89. 27 Qatar 3 years compare
  90. 27 Romania 3 years compare
  91. 27 Rwanda 3 years compare
  92. 27 San Marino 3 years compare
  93. 27 Saudi Arabia 3 years compare
  94. 27 Senegal 3 years compare
  95. 27 Sierra Leone 3 years compare
  96. 27 Singapore 3 years compare
  97. 27 Sint Maarten (Dutch part) 3 years compare
  98. 27 Slovakia 3 years compare
  99. 27 Slovenia 3 years compare
  100. 27 Solomon Islands 3 years compare
  101. 27 Somalia 3 years compare
  102. 27 Republic of Korea 3 years compare
  103. 27 South Sudan 3 years compare
  104. 27 Spain 3 years compare
  105. 27 Syria 3 years compare
  106. 27 Thailand 3 years compare
  107. 27 Togo 3 years compare
  108. 27 Tunisia 3 years compare
  109. 27 Türkiye 3 years compare
  110. 27 Turkmenistan 3 years compare
  111. 27 Tuvalu 3 years compare
  112. 27 Uganda 3 years compare
  113. 27 Ukraine 3 years compare
  114. 27 United States 3 years compare
  115. 27 Uruguay 3 years compare
  116. 27 Venezuela, Bolivarian Republic of 3 years compare
  117. 27 Viet Nam 3 years compare
  118. 27 Yemen 3 years compare

See the full ranking of 223 places →

More education data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is duration of pre-primary education in Sao Tome and Principe?
Duration of pre-primary education in Sao Tome and Principe was 3 years in 2025, according to UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data.
What is the highest duration of pre-primary education recorded in Sao Tome and Principe?
The highest recorded value was 4 years in 1970.
What is the lowest duration of pre-primary education recorded in Sao Tome and Principe?
The lowest recorded value was 3 years in 2006.
How does Sao Tome and Principe rank for duration of pre-primary education?
Sao Tome and Principe ranks 27th out of 223 countries with data for 2025.
Is duration of pre-primary education rising or falling in Sao Tome and Principe?
Over the last ten years it is unchanged. The long-run trend across the full record is falling.
Where does this Sao Tome and Principe data come from?
The figures come from UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data, published as part of Duration of pre-primary education. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 56 observations, free to reuse under CC BY 4.0 (Our World in Data).

Share, cite or embed this page

Cite this page

Duration of pre-primary education in Sao Tome and Principe. Statizoid, drawing on UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data. Retrieved 30 August 2026, from https://education.statizoid.com/stat/duration-of-pre-primary-education/sao-tome-and-principe/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under CC BY 4.0 (Our World in Data); please keep the attribution.

<a href="https://education.statizoid.com/stat/duration-of-pre-primary-education/sao-tome-and-principe/">Duration of pre-primary education in Sao Tome and Principe</a> — Statizoid

About this data

Indicator
Duration of pre-primary education
Unit
years
Source
UNESCO Institute for Statistics (2026) – with minor processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
223 places, 12,020 data points, 1970–2025
Last refreshed

Average number of years that a child is expected to spend in pre-primary education, defined by country's official educational regulations or laws.