Academic Secondary School head teacher in Tonj South County of Warrap State on Monday said they introduced new programme of evening lessons for working class.
Patrick David explained that they designed the programme to help people who did not obtain secondary certificate and have no time for morning lessons, Radio Don Bosco reported.
The head teacher cited a number of challenges including shortage of desks to accommodate all learners.
Mr David decried the low turn up of girls, urging parents to allow their daughters to go to school.