Pupils are taught a wide range of subjects, including Peruvian history, world history, physics, biology, chemistry, computer science, mathematics, English as a foreign language, literature, etc. Students are also taught by multiple teachers, unlike in primary school where they are taught by a single teacher.
Lo. Lo (in this case) means “it”, in the masculine singular form.
You might see a ball game at a university or at a stadium. You can look online and see the exact locations.