Luoyang parallel cram school is an educational institution, focusing on providing academic education and training. Whether it is necessary to join this class depends on your personal learning needs and goals.

If you want to improve your academic level through study, such as getting an undergraduate or graduate degree, it may be necessary to join this class. This class may provide relevant training courses to help you study and prepare for the exam systematically and improve your learning effect.

But if you already have enough academic qualifications or have no special requirements for academic qualifications, it may not be necessary to join this class. You can consider other forms of continuing education or vocational training to improve your skills.

Generally speaking, whether to attend Luoyang parallel cram school depends on your personal situation and learning objectives. I suggest you make a decision after comprehensive consideration according to your own needs and budget.