La pizarra is feminine, (el) is masculine, and (la) is feminine.
In Spanish, "pizarra" is feminine because it ends in -a, which is a common characteristic of feminine nouns. Gender in Spanish does not necessarily reflect the actual gender of the object, but rather it is a grammatical concept.
Feminine
its masculine no doubt
feminine
masculine
Masculine
Une école feminine
it is masculine so El
directeur → masculine directrice→ feminine
Masculine is the opposite of feminine.
masculine
feminine