This research to be conducted in South Sulawesi by taking several schools as a sample of the teaching population from couples of private senior high schools and Madrasah Aliah school. The research objectives were to identify and explain the relationship among school economic performance, teacher quality, income and consumption expenditures that were affected by the effects of the COVID-19 pandemic. The finding showed that the economic performance had a positive relationship with teacher quality, the two variables had also positive relationships with income level and household consumption for both senior high school and madrasah teachers during and before pandemic time. The relationship between the two variables for the general teacher diet is strong, while the madrasa teacher is very weak. But for non-food the opposite happens. During the COVID-19 period, there was also a positive relationship between the two variables, but there was a decrease in the level of strength of the relationship for the two consumption expenditure groups, both madrasah teachers and general teachers. Furthermore, it was shown that COVID-19 had decline the economic performance as well as the level of income and consumption expenditure of teachers.