Do you recognise anyone in these class groups pictured six years ago by the PT?
We hope these pictures will bring back some great memories for parents and pupils alike.
This is the third of four parts looking back at the classes of 2015, which shows schools from Peterborough and the surrounding areas.
13.
rec15 St Botolph's Church of England primary school reception Mrs Dobson's class EMN-151125-121556009 Photo: Midlands
14.
rec15 St Thomas More Roman Catholic primary school reception class, Mrs Ford's class EMN-151125-121543009 Photo: Midlands
15.
rec15 St Thomas More Roman Catholic primary school reception class, Mrs Ramm and Mrs Davies class EMN-151125-121531009 Photo: Midlands
16.
rec15 Highlees Academy reception class Miss Huggin's class EMN-151125-121518009 Photo: Midlands