Theoretical duration of upper secondary education in Oman
Oman: Theoretical duration of upper secondary education was 2 years in 2025. ▼ Falling
Latest (2025)
2 years
Change on year
unchanged
World rank
164th
of 215 countries
All-time high
3 years
in 1970
All-time low
2 years
in 2018
Years of data
56
1970–2025
Theoretical duration of upper secondary education in Oman, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
The most recent figure for theoretical duration of upper secondary education in Oman is 2 years, measured in 2025. That is the lowest value across all 56 years on record.
That represents a change of down 33.3% over ten years.
Over the whole period, theoretical duration of upper secondary education in Oman peaked at 3 years in 1970 and was at its lowest, 2 years, in 2018.
That places Oman 164th out of 215 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently falling across the 56 years of available data.
Theoretical duration of upper secondary education in Oman, 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 | 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 | 2 years | -33.3% |
| 2019 | 2 years | +0.0% |
| 2020 | 2 years | +0.0% |
| 2021 | 2 years | +0.0% |
| 2022 | 2 years | +0.0% |
| 2023 | 2 years | +0.0% |
| 2024 | 2 years | +0.0% |
| 2025 | 2 years | +0.0% |
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 | 2.8 years | 2 years | 3 years | 10 |
| 2020s | 2 years | 2 years | 2 years | 6 |
Countries ranked near Oman
- 164 Andorra 2 years compare
- 164 American Samoa 2 years compare
- 164 Antigua and Barbuda 2 years compare
- 164 Australia 2 years compare
- 164 Azerbaijan 2 years compare
- 164 Belarus 2 years compare
- 164 Belize 2 years compare
- 164 Barbados 2 years compare
- 164 Bhutan 2 years compare
- 164 Botswana 2 years compare
- 164 Colombia 2 years compare
- 164 Costa Rica 2 years compare
- 164 Curaçao 2 years compare
- 164 Dominica 2 years compare
- 164 Ethiopia 2 years compare
- 164 Equatorial Guinea 2 years compare
- 164 Grenada 2 years compare
- 164 Guyana 2 years compare
- 164 Honduras 2 years compare
- 164 Ireland 2 years compare
- 164 Jamaica 2 years compare
- 164 Jordan 2 years compare
- 164 Kazakhstan 2 years compare
- 164 Kyrgyzstan 2 years compare
- 164 Saint Kitts and Nevis 2 years compare
- 164 Saint Lucia 2 years compare
- 164 Lesotho 2 years compare
- 164 Lithuania 2 years compare
- 164 Maldives 2 years compare
- 164 Myanmar 2 years compare
- 164 Mozambique 2 years compare
- 164 Malawi 2 years compare
- 164 Namibia 2 years compare
- 164 Nicaragua 2 years compare
- 164 Naoero 2 years compare
- 164 Peru 2 years compare
- 164 Philippines 2 years compare
- 164 Papua New Guinea 2 years compare
- 164 Russian Federation 2 years compare
- 164 Singapore 2 years compare
- 164 Eswatini 2 years compare
- 164 Turks and Caicos Islands 2 years compare
- 164 Tajikistan 2 years compare
- 164 Turkmenistan 2 years compare
- 164 Trinidad and Tobago 2 years compare
- 164 Tanzania, United Republic of 2 years compare
- 164 Uganda 2 years compare
- 164 Ukraine 2 years compare
- 164 Uzbekistan 2 years compare
- 164 Saint Vincent and the Grenadines 2 years compare
- 164 Venezuela, Bolivarian Republic of 2 years compare
More education data for Oman
- Primary education, teachers, gaps filled 34,743 (2024)
- Duration of pre primary education, annual growth rate 0 % change on previous year (2025)
- Duration of pre primary education 2 (2025)
- Official entrance age to pre primary education 4 (2025)
- Population ages 15-64 73.0% (2025)
- Population ages 0-14 24.3% (2025)
- Lower secondary school starting age 10 years (2025)
- Primary school starting age 6 years (2025)
- Primary secondary enrollment completion rates, gaps filled 94.72 (2024)
- School enrollment, primary 94.7% (2024)
Frequently asked questions
- What is theoretical duration of upper secondary education in Oman?
- Theoretical duration of upper secondary education in Oman was 2 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of upper secondary education recorded in Oman?
- The highest recorded value was 3 years in 1970.
- What is the lowest theoretical duration of upper secondary education recorded in Oman?
- The lowest recorded value was 2 years in 2018.
- How does Oman rank for theoretical duration of upper secondary education?
- Oman ranks 164th out of 215 countries with data for 2025.
- Is theoretical duration of upper secondary education rising or falling in Oman?
- Over the last ten years it is down 33.3%. The long-run trend across the full record is falling.
- Where does this Oman data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of upper secondary education (years). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 56 observations, free to reuse under CC BY-SA 3.0 IGO (UNESCO Institute for Statistics).
About this data
February 2026 Data Release