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director

In a sentence
Riaditeľka otvorila školské stretnutie.
The principal opened the school meeting.
Riaditeľka školy otvorila nový školský rok.
The school headmistress opened the new school year.
S riaditeľkou sme hovorili o rozvrhu.
We spoke with the headmistress about the timetable.
Riaditeľka školy privítala nových učiteľov.
The school principal welcomed the new teachers.
Source
Slovak National Corpus (SNK) ↗English gloss from the frequency publish path. Hand-reviewed example sentences.
Full attribution on References.