A column chart shows the median share of instructional support staff as a percentage of total staff. There has been an increase between the 2019-20 and 2025-26 school years in the median share of instructional support staff as a percentage of total staff.

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Instructional support staff are shown as a percentage of total staff.

Chart: Kara Arundel/K-12 DiveSource: National Association of Independent Schools Get the dataCreated with Datawrapper