Hair Styling Tips for Hijab Wearers? What's the Point?

This seems to be useful training--a hair styling course for Muslim girls in Grades 4-8:

OGS is pleased to offer instruction in hair styling for girls! Each week, the class will be taught by a qualified instructor step by step techniques for making a French Braid and how to curl your hair and enjoy the waves using materials from home without any extra salon cost! This course focuses on hairstyles work the best with medium and long hair. All materials are included (comb, hair accessories (pearls and flowers), ribbons, pins, mirror, etc.).

Then again, what a shame--and a waste--to learn all these fancy techniques when the girls in question are expected to dress like this: