Theoretical duration of lower secondary education (years) in Oman was reported at 6 years in 2020, according to the World Bank collection of development indicators, compiled from officially recognized sources. Oman - Theoretical duration of lower secondary education (years) - actual values, historical data, forecasts and projections were sourced from the World Bank on May of 2024.

Oman - Theoretical Duration Of Lower Secondary Education (years)
Number of grades (years) in lower secondary education.