Theoretical duration of lower secondary education (years) in Oman
Oman: Theoretical duration of lower secondary education (years) was 6 years in 2025. ▲ Rising
Latest (2025)
6 years
Change on year
unchanged
World rank
1st
of 221 countries
All-time high
6 years
in 2018
All-time low
3 years
in 1970
Years of data
56
1970–2025
Theoretical duration of lower secondary education in Oman, 1970–2025
Source: UNESCO Institute for Statistics. Measured in years.
Analysis
The most recent figure for theoretical duration of lower secondary education in Oman is 6 years, measured in 2025. That is the highest value across all 56 years on record.
That represents a change of up 100.0% over ten years.
Over the whole period, theoretical duration of lower secondary education in Oman peaked at 6 years in 2018 and was at its lowest, 3 years, in 1970.
That places Oman 1st out of 221 countries with data for 2025, putting it in the top 10%.
The long-run direction has been consistently rising across the 56 years of available data.
Theoretical duration of lower secondary education (years) 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 | 6 years | +100.0% |
| 2019 | 6 years | +0.0% |
| 2020 | 6 years | +0.0% |
| 2021 | 6 years | +0.0% |
| 2022 | 6 years | +0.0% |
| 2023 | 6 years | +0.0% |
| 2024 | 6 years | +0.0% |
| 2025 | 6 years | +0.0% |
Oman compared with similar countries
- Oman's 6 years is above the median for high income countries, which is 3 years, 2.0× the median. (79 countries reporting)
- Oman's 6 years is above the median for Middle East, North Africa, Afghanistan & Pakistan, which is 3 years, 2.0× the median. (23 countries reporting)
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 | 3.6 years | 3 years | 6 years | 10 |
| 2020s | 6 years | 6 years | 6 years | 6 |
Countries ranked near Oman
More education data for Oman
- Teachers in secondary education, both sexes (number), gaps filled 43,982 (2024)
- Repeaters in primary education, all grades, both sexes (number), gaps 0 (2024)
- Enrolment in pre-primary education, male (number), gaps filled 49,260 (2024)
- Enrolment in pre-primary education, female (number), gaps filled 50,536 (2024)
- Secondary education, pupils, gaps filled 541,921 (2024)
- Primary education, duration (years), annual growth rate 0 % change on previous year (2025)
- Primary education, pupils, gaps filled 358,346 (2024)
- Primary education, pupils, annual growth rate 3.75 % change on previous year (2024)
- Primary education, pupils, per unit of GDP 0 units per US$ of GDP (2024)
- Primary education, pupils, per capita 0.0678 units per person (2024)
Frequently asked questions
- What is theoretical duration of lower secondary education in Oman?
- Theoretical duration of lower secondary education in Oman was 6 years in 2025, according to UNESCO Institute for Statistics.
- What is the highest theoretical duration of lower secondary education recorded in Oman?
- The highest recorded value was 6 years in 2018.
- What is the lowest theoretical duration of lower secondary education recorded in Oman?
- The lowest recorded value was 3 years in 1970.
- How does Oman rank for theoretical duration of lower secondary education?
- Oman ranks 1st out of 221 countries with data for 2025.
- Is theoretical duration of lower secondary education rising or falling in Oman?
- Over the last ten years it is up 100.0%. The long-run trend across the full record is rising.
- Where does this Oman data come from?
- The figures come from UNESCO Institute for Statistics, published as part of Theoretical duration of lower 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