Gardner Edgerton (USD 231) is a public school district in Johnson County, Kansas with 14 schools in the Kansas City metro (7 elementary, 3 middle, 1 high).
1 of 11 rated schools carry a metro grade of A or B on Kansas assessment proficiency.
Per-pupil spend $14,510.
District enrollment 5,781 (-3.2% over five years).
Five-year graduation rate 94.8% (2019-23).
Average teacher salary $64,489 (2025-26; Kansas $63,253).
Phone policy (HB 2299): Storage differs by level: elementary and middle school students store devices in their lockers during the day; high school students check devices into the office at the start of the day and retrieve them at day's end.