What is a longevity salary increase? NYC Department of Education December 19, 2023 21:34 Updated Follow Longevity increases are additional compensation offered for service to NYC public schools specifically, rather than general teaching experience (abroad, in charter schools, private schools, etc.). Learn more here: Longevity Salary Increases Related articles When am I eligible for a salary step or differential? What is a longevity salary increase? Do I qualify for a higher starting salary? What are the salary steps? What happens if I resign from my teaching position?