The monthly salary of "three supports and one support" is 1500, and the salary of village officials is higher than that of "three supports and one support", about 3,000, but it depends on the local conditions. In addition, it is not allowed to take an examination of civil servants if the server is not full. If you want to take the exam, you are not allowed to take the civil service exam, but it is not explicitly stated that you are not allowed to take the civil service exam. I hope my answer can help you. Good luck!
If in doubt, please consult the public education enterprises in China.