Queensland Premier Annastacia Palaszczuk said the measure was being “seriously considered” ahead of the state budget next month.
The move would save families save thousands a year, with the premier warning of an “increasing gap” in the development of children who attend kindergarten and those who skip it.
“We want to close the gap,” she said.
Palaszczuk said it was important to expand that number by relieving the cost of living pressures.
Read Related Also: Jeff Beck dies aged 78
“These early years are so important,” she said.
“What we hearing from our prep teachers is that there is a big gap between those children who have had kinder and those who have not.
“We want to know what you think, will this cost of living measure help you and your family?”
The state budget will be handed down June 13.