First, the number of years of running a school, such as institutions with long running time, is more reliable;

Second, the scale of running a school must have an independent campus environment, not simply renting a few rooms in an office building, you don't know when to run away;

Third, the teaching level is the basis for determining whether you can learn technology, including specialty setting, teaching staff, teaching facilities, project training and so on.

Fourth, employment security, whether the school has arranged jobs, whether there are employment guidance centers, how many home units have cooperated with them, and so on.