What is wrong with the chart below?
The study covered only the time span 2019-2025. Not enough data (probably you need at least 10 years of data)! For example, it was reported that school attendance is still not back to normal since Covid-19.
"Debates about public school funding sometimes include an underlying assumption that more funding results in better student outcomes. Available data tells a more complex story. Our review of 12,531 school districts across the country shows a negative correlation between overhead and student performance. In other words, districts that spent more on teacher and administrative pay saw their students’ standardized test scores drop. ..."
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