1. Teacher's education and work experience: Teacher's education, major and teacher qualification certificate will all affect salary evaluation. Generally speaking, teachers with high academic qualifications and rich work experience will have higher salaries.

2. Salary levels of regions and schools: The salary levels of different regions and schools may be different. Generally speaking, the salaries of teachers in developed areas and high-level schools are relatively high.

3. Teaching achievements and evaluation: Teachers' teaching achievements and evaluation will also have an impact on salary evaluation. The better the teaching results, the higher the evaluation and the higher the salary.

It is worth noting that the evaluation factors mentioned above are general, and the specific salary needs to be determined according to local education authorities, schools, personal contracts and many other factors. If you have specific requirements for the salary of teachers in Longling Chinese and English High School in Chaonan District, Shantou City, I suggest you consult the relevant schools or the Human Resources Department of the Education Bureau to get a more accurate answer.