In the absence of reliable estimates of national K-12 staffing, Jim Simpkins and Marguerite Roza compile data from several national sources to determine historical K – 12 staffing ratios. Their analysis finds that staffing ratios across K-12 education have risen precipitously over several decades and, despite the impact of the Great Recession, remain at 2004 levels. A state-by-state comparison reveals large disparities across states.
