Problems of similar magnitudes exist everywhere and many of them far worse in other cities. Because it is country, it is very mellow compared with the frenetic pace of cities and the harried residents of these bigger places. Mount Isa teachers can match wits with any in the State. And the commitment is there. The length of time spent by teachers in the city has grown steadily over time.
Experienced people abound.
Dozens of them have chosen for their own kids to be schooled locally. To be honest, I have never heard of one serious complaint. The local education has not held them back and they have gone on to their chosen careers. So when considering what is the best option for your school aged kids, remember that there are very competent professional teachers in the local systems. Your kids will not get short-changed.