BBC Bitesize – Starting Secondary School
This website contains lots of useful advice about starting Secondary School. There are useful mental health links, for both parents and children.
https://www.bbc.co.uk/bitesize/tags/zh4wy9q/starting-secondary-school/1
Young Minds – Finding Your Feet at Secondary School
Some useful advice and videos talking about how it feels to start at a new school.
https://www.youngminds.org.uk/professional/resources/supporting-school-transitions