noun
A college or university department specializing in nursing education.
彼女は看護大学で看護学を学んでいる。
She is studying nursing at a nursing college.
看護学校 is a nursing school, often a vocational or technical school, while 看護大学 is a nursing college or university-level institution.
Compound of 看護 (nursing) and 大学 (university/college).