Grammar fix

school lunch

midday meal at school

The meal that students eat at school around noon, usually provided by the school or brought from home.

collocationB1common

Hear it in context

Notice where the phrase sounds natural.

My school lunch usually includes rice, vegetables, and some fruit.daily life
In my country, most students eat a school lunch provided by the cafeteria, but some prefer to bring food from home because it's healthier.IELTS speaking

Pattern: school lunch (noun)

WrongI eat school lunch in the canteen.

RightI have school lunch in the canteen. / I have lunch at school.

You 'have' a meal more naturally than 'eat' it here.

Patternschool lunch (noun)

Choose the version that sounds natural in speech.

Stiff The midday repast provided at the institution is nutritious.

Natural The school lunches are actually pretty healthy.

'School lunch' is plain; 'midday repast' is comically formal.

Words that usually travel with it.

school lunch + context
have school lunchfree school lunchesin the canteenpack a lunch

'Lunch break' is the time when students eat; 'school lunch' is the food itself.