Morning all.
I went to both the infants (wooden hut) circa 1962 and juniors until 1968. My mum taught at the infants school from 1968.
I remember the tall, black heaters, I think they may have been oil fired that was in the cloakroom between the classrooms. See link as the screenshot is too big to be allowed. https://m.ebay.co.uk/itm/Aladdin-Vintage-Portable-Paraffin-Heat/143098997966?ul_ref=http://rover.ebay.com/rover/1/710-53481-19255-0/1?ff3=2&toolid=10040&campid=5338478017&customid=CjwKCAjw0ZfoBRB4EiwASUMdYVn9g8uC52UYqWSElkMvNiqDfwltpUo-VZIXMJ57Z_fuW6Zuk9hLQBoCkpsQA