• TAL Education Group average operating margin for 2023 was -9.09%, a 7.15% decline from 2022.
• TAL Education Group average operating margin for 2022 was -9.79%, a 31.1% decline from 2021.
• TAL Education Group average operating margin for 2021 was -14.21%, a 1696.63% decline from 2020.

Operating margin can be defined as operating margin measurement of what proportion of a company's revenue is left over after paying for variable costs of production such as wages, raw materials, etc.