https://www.futurelearn.com/courses

The 20 Best Writing Contests for High School Students

https://blog.prepscholar.com/writing-contests-for-high-school-students

The Ultimate Guide to Student Writing Contests

https://www.weareteachers.com/student-writing-contests/

33 Writing Contests for Teens

https://thejohnfox.com/2016/06/writing-contests-for-teens/