While one bishop has issued a letter saying parents should be able to withdraw their children from such classes, another bishop said that sex ed belongs in schools.
“Children should be encouraged to develop and experience their sexuality in a pleasurable way,” said Daniel Schneider, a deputy kindergarten rector for Basel.
A coalition of political parties and religious groups gathered well in excess of the 100,000 signatures required by the Swiss Constitution to force the referendum.
Financing abortions through compulsory national health insurance premiums "makes us co-responsible for an act that we condemn," said committee co-chair Valerie Kasteler.
About 85% of voters in Zurich rejected a proposal to end legalized assisted suicide while about 78% rejected a proposal to stop the practice of suicide tourism.