You might consider submitting to literary agents who specialize in children's books. They can help get your story in front of the right publishers. Also, some schools and libraries have their own writing contests or opportunities for submission.
There are several options. Online platforms specifically for children's stories like Storybird or KidPub could be good places. Also, local literary contests for kids might accept submissions.
Children can consider submitting their short stories to local children's libraries or school literary competitions. These often provide a platform for showcasing their work and getting feedback.
Online platforms dedicated to children's literature are also great places to submit. Some platforms allow writers to share their work directly with a wide audience, and some may even offer the possibility of getting feedback from readers or editors. Additionally, some local libraries or community centers might have programs where you can submit children's stories for local events or showcases.
In 2017, many online literary platforms such as Wattpad or Medium were also options for submitting short stories. These platforms have a wide reach and diverse audiences.
Some online platforms like Wattpad or Medium also provide opportunities to submit short stories. However, make sure to read their submission guidelines carefully.
You could try submitting to major publishing houses that focus on children's literature. Some well-known ones include Penguin Random House and HarperCollins.