Here, Islamic education is one class period out of many in the school day.
"If the new leaders don't keep Islamic education then we'll fight against them."
Through his leadership he did a lot of hard work for Islamic education.
Islamic religious education is mandatory in public schools at all levels.
In a country where Islamic education was once prohibited, there are now nearly 400 religious schools, five times the number 15 years ago.
Both boys took summer classes in Islamic education at the mosque.
They provide Islamic education for children, thereby filling a clear religious and social role in the country.
"I'm absolutely sure those young peoples' objective was to further their Islamic education," he said.
The school combines secular and Islamic education in its curriculum.
In 1946 when he was 26, he finished all Islamic education and began to teach.