schooling
Formal learning in organized classes with teachers and lessons.
Schooling is the formal education you receive in school, from kindergarten through high school and sometimes beyond. While education can happen anywhere (learning to cook from your grandmother, discovering facts in books at home, or figuring out how machines work), schooling specifically refers to the structured learning that happens in classrooms with teachers, textbooks, and organized lessons.
When people talk about years of schooling, they mean the time spent in formal education: “She completed twelve years of schooling” or “He received his schooling in Chicago public schools.” The word emphasizes the system of education rather than just the learning itself.
Schooling provides facts and skills, and it also teaches you how to work with others, follow schedules, meet deadlines, and handle both success and disappointment. Some of history's most successful people had unusual or limited schooling (Thomas Edison attended school for only a few months, Abraham Lincoln had less than a year), but they never stopped educating themselves. This shows that schooling and education overlap but aren't quite the same thing.
Parents sometimes homeschool their children, meaning they provide schooling at home rather than sending them to a traditional school building. This is still schooling because it follows a structured plan with regular lessons and learning goals.