The big thing you’re missing is special education, and to a lesser extent English Language Learners. School districts are obligated to teach every student, some of whom cost the district dramatically more than they receive from the state.
Your admin costs are also low - you need to account for each teacher being coached and managed, running school operations and front desk, facilities management, finance, IT, etc.
Your admin costs are also low - you need to account for each teacher being coached and managed, running school operations and front desk, facilities management, finance, IT, etc.