The head of St Joseph’s Catholic Primary School in Bishop’s Stortford will retire at the end of the summer term. Parents and pupils learned of Peter Coldwell’s departure this week. He has been in charge at Great Hadham Road for 19 years but has been on sick leave since March. The chair of governors Veronica Taylor said: “We would like to recognise and commend Peter on his tremendous service at St Joseph’s. “We are saddened that, unfortunately, he has not been well enough to return to his role leading the school and so has decided to step down and take early retirement. “The governors and staff…