To write a horror story for KS3, start with an interesting premise. Maybe a haunted house or a cursed object. Develop characters that the readers can relate to but also fear for. Use vivid descriptions to make the horror come alive in their minds. And don't forget a twist at the end!
Well, for KS3 horror writing, think about using sound effects in your descriptions. Like the creaking of a door or the howling of the wind. Also, play with the reader's expectations. Make them think something safe is actually dangerous. Build suspense by hinting at what's to come without giving it all away.