Teaching today....., page-27

If you worked for the education department doing policy planning on class sizes, you would know that the class size is set at 28 students (at least in Qld). Where did you get 20 from? You say you dont know what the curriculum is, yet you say teachers are indoctrinating children. If you really would like to know what is in the curriculum, it is readily available on line for you to read https://www.acara.edu.au/curriculum
School has changed a lot since your day. I doubt you'd last a day in the job.