Надо составить 5 предложений про людей в школе (на или на )

Schools in the US are much larger than in Russia. Students go in free form. They do not learn Russian. They study German, Spanish basically. They have an hour to eat and talk with classmates. They have a different education system. Teachers put marks in letters, not numbers. Teachers are much more friendly towards their students.Students spend a lot of time in sports. They have a lot of school activities.