Kim Kardashian's four kids look all grown up as they head back to the classroom, with the SKIMS founder writing, "school daze are upon us." Kardashian shares her four kids — Psalm, Chicago, Saint and North — with ex Kanye West.

Back-to-school season isn’t a joyous time for everyone. Sure, many kids are happy to see their friends and go back to class — and parents love getting back to their regular schedules! — but some kids dread the first day of school.

Kim Kardashian shared snaps of her four kids, North, Saint, Chicago and Psalm all ready for their first day back at school

Khloé Kardashian is showing off the love between her and Kim Kardashian's kids, as she shared a series of photos on social media featuring the cousins holding hands on their journey to school.

Kim Kardashian has shared new photographs of her brood as they return for a new school year. The Skims founder’s four children with ex-husband Kanye West — North, 11, Saint, 8, Chicago, 6, and Psalm,

Kim Kardashian and Kanye West's kids North West, 11, Saint West, 8, Chicago West, 6, and Psalm West, 5, pose for a family photo with mom as they head back to school. See the cute pics.