You can use the word "popular" in its adjective form. For example, "This brand of school bag is popular in our school."
sport
judge
Sledding.
crew
The generally accepted word for 'sport' was the same as for 'game' and 'school'. It is 'ludus'. It is a second declension noun.
cleat
sailing
"Ice."
luge
The most popular sport in the world is football (soccer) football has mass amounts of fans in every continent on the planet and in most countries
popular