Greenwood, MS13,82625%48.7% Cities with similar population CityPopulationAvg. Test ScoresNational Avg. Harper Woods, MI13,82921%57.1% Atlantic Beach, FL13,83168%42.0% Ephrata, PA13,81765%35.2% Glenpool, OK13,83633%31.9% Havre de Grace, MD13,80845%7.3% Greenwood, MS13,82625%48.7%