Kearney High School’s enrollment depends on which one you mean:

  • Kearney High School in Kearney, Missouri: about 814 students.
  • Kearney High School in Kearney, Nebraska: about 1,654 students in the 2023–24 school year, with another source listing 1,629 as total enrollment.
  • Kearny High School in New Jersey: the available source is a district report, but it doesn’t show the enrollment number in the snippet I have.

Most likely answer

If you meant the Missouri school, the answer is 814 students.

Enrollment snapshot

[2] [10][4]
School Location Enrollment
Kearney High School Kearney, Missouri 814 students
Kearney High School Kearney, Nebraska 1,654 students (2023–24); 1,629 total enrollment listed elsewhere

Note

The spelling matters here: Kearney and Kearny are different schools in different places.