I suggest you don't just learn CNC at school, no matter how good it is, you are also a mechanic. You should also learn drawing, mechanical design, mechanical manufacturing and electrical aspects, and the future is bright!
prospect
The demand for numerical control talents, the type, level and quality of talent demand depend on the development degree and level of national economy and manufacturing industry, as well as the management requirements and development trend of employers themselves.
According to statistics, in Germany, the United States, Japan and other countries with developed manufacturing industries, CNC machine tools account for more than 70% of production equipment. Compared with the advanced industrial countries in the world, the manufacturing industry in China lags far behind. According to the statistics of Machinery Association, the number of CNC machine tools in China's manufacturing industry is less than 2% of the total, which has increased by more than 35% in recent years.