Magistra hic est.

Magistra is nominative singular. That means it is the subject of the sentence: the person who is somewhere.

It is also a feminine noun, so it refers to a female teacher or mistress/teacher depending on context.

Because Latin often shows grammatical gender in the noun ending.

• magister = a male teacher/master
• magistra = a female teacher/mistress

So if the person referred to is female, magistra is the correct form.

Latin does not have articles like English the and a/an.

So magistra can mean:

• the teacher
• a teacher

The context tells you which English translation is best.

Here hic means here, so it is an adverb describing location.

A very helpful note: in texts that mark vowel length, this would usually be written hīc with a long ī.

So:

• hīc = here (adverb)
• hic = this (masculine nominative singular demonstrative), in fully marked spelling without macrons this can look the same

In your sentence, the meaning must be here.

Because hic here is not the adjective/pronoun meaning this. It is the adverb here.

Adverbs do not agree in gender, number, or case with nouns.

If the sentence were using this teacher, then you would expect feminine haec magistra. But in Magistra hic est, hic means here, not this.

Est is the third-person singular present tense of esse, meaning to be.

So est means:

• is

That matches the singular subject magistra.

Latin word order is much more flexible than English word order.

English strongly prefers:

• The teacher is here.

Latin can say:

• Magistra hic est.
• Hic magistra est.
• Est magistra hic.

These all can mean the same basic thing, though the emphasis may shift a little. Putting the verb near the end is very common in Latin.

Sometimes, yes. Latin can omit forms of to be, especially in certain styles, short statements, poetry, or informal expressions.

So you may sometimes see something like:

• Magistra hic

with the meaning understood.

But in a basic full sentence, Magistra hic est is the clear standard form.

Latin usually does not need a separate subject pronoun when the subject is already clear.

Here the subject is already stated as magistra, so there is no need to add she.

Latin often uses pronouns like is/ea/id or others only when they are needed for clarity or emphasis.

In a typical Classical Latin pronunciation, you could say it approximately like:

ma-GIS-tra hīk est

A few useful points:

• g in magistra is always hard, as in go
• c in Latin is always hard, so hic/hīc ends in a k sound
• magistra is stressed on GIS

So the sentence sounds roughly like:

ma-GIS-tra hīk est

Yes. It is a complete sentence because it has:

• a subject: magistra
• a verb: est
• an adverb showing place: hic

So grammatically it is fully complete: The teacher is here / A teacher is here.