When San Jose Unified took the unpopular step of increasing K-3 class sizes to 30 for this school year, it had little company in abandoning one of California’s most cherished education reforms ...

A primary school was thrust into the spotlight last month when it was revealed it was teaching children in classes of more than 60 pupils. BBC News spent the day at Broadclyst Community Primary ...

Yet while there is evidence that in the first years in primary school, the smaller the class size, the better. There is no clear evidence supporting an optimal class size, be it 20, 25 or 30.