School Uniform Skirt Length: What’s Most Appropriate?
If the goal is a practical, comfortable, and school-appropriate uniform, I’d choose 4.
It provides fuller coverage while still looking like a conventional school uniform. Longer options such as 5 or 6 offer more coverage, but may be less practical for some students’ daily activities. Very short options such as 1–3 may be less suitable for schools that prioritize modesty and ease of movement.
Ultimately, the best choice depends on the school’s uniform policy, students’ comfort, and the need to move comfortably throughout the school day.