Ballots are developed and parents vote for SSC members.?

Ballots are prepared for parents to vote for SSC members.
???

develop 不會用於這種"小東西"上，尤其是"文件"。
我只能猜SSC是"學校的甚麼委員會"選委員吧。

Ballots are required by the parents to vote for Secondary School Committee members. Yip

Ballots(選票) are developed(被準備好) and parents(家長) vote(投票) for SSC members.(中學畢業審查委員會委員)?

選舉中學畢業審查委員會委員的選票已準備好，家長們在投票選舉委員

The Secondary School Certificate, also called SSC or Matriculation examination, is a public examination in Bangladesh, India and Pakistan conducted by educational boards as completion exam of secondary education in these countries. Students of 10th grade/class ten can appear in these examinations. It is equivalent to GCSE in England and first two years of high schools in United States. – copied from WikipediA