"Students belonging to minority communities in government schools will study the curriculum according to their own religion," Sindh Text Book Board (STBB) chairman Syed Zakir Ali Shah said.
"The book which has been namedIkhlaqiat(ethics) will be included in the curriculum of all public schools across Sindh from April 1 of the current year from Grade 7 classes," he added.
The content of the book has been prepared to include teachings from different religions.
Last year, Sindh government has announced to include a speech made on August 11, 1947, by the founder of the nation Quaid-e-Azam Muhammad Ali Jinnah, in the syllabus to promote religious tolerance.
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Jinnah has talked about giving equal rights and freedom to all religious minorities in the speech.
Pakistani school textbooks have often been criticised for fostering prejudice and intolerance of Hindus and other religious minorities in the country.
A study by the US Commission on International Religious Freedom in 2014 has found systematic negative portrayals of minorities, especially Hindus and to a lesser extent of Christians, in the Pakistani school textbooks.
Hindus make up a little more than one per cent of Pakistan's over 199 million population.
However, over two million Hindus live in Sindh and over half a million of them live in Karachi city alone.