There is a lot of information available about the how to start thinking about teaching coding in the classroom. I’m hoping to give you a helping hand here and give you some information on how to start teaching coding in the classroom.
The first consideration is this. Are you teaching Infants, Primary, or Secondary?
Secondly do you know what Computational Thinking is? If not try this.
The teaching of coding within the classroom is also quite influential on many cross curricular subjects. Here is a quick piece on why coding is good for literacy in the infants classroom.