Gleb Savchenko
"First day of school! @zlatasavchenko1 @oliviasavchenko," the Dancing With the Stars pro wrote online. "Love you my girls so so much and so proud of you both, have a blast."
Vanessa Lachey
"Back-To-School 2022!" the Love Is Blind co-host wrote on Instagram. "Time is flying by… and I'm truly not sure how I feel. It's bittersweet. Also, Camden is rubbing it in that he has an extra week of Summer off. I don't have the heart to tell him they get out a week earlier at the end of the year."
Guy Fieri
"Does this look like the face of an 11th grader who is thrilled for his first day of school?" the Food Network star wrote. "Good luck champ."
Ali Fedotowsky
"When do your kids go back to school? I don't know why it's never dawned on me before that it's so different depending on what state you live in," The Bachelorette star wrote on Instagram. "Here in Nashville pretty much everyone goes back early/mid August."
Carly Waddell
"And just like that I have a kid in school," the Bachelor Nation member wrote to her followers. "How are all you parents doing out there right now?!?!?!?!?"
Ryan Lochte
"Just like that, summer is over and back to school," Kayla Lochte shared on Instagram.
Ashley Wahler
"Happy first day of Kindergarten to my sweetest girl!" The Hills: New Beginnings star wrote on Instagram. "Of course she asked if after her posed pictures she could make a silly face."
Jana Kramer
"And just like that I have a 1st grader and pre k 4!" the country singer shared. "#firstdayofschool."
Phaedra Parks
"So long #summer #hello #4th grade Mr. President has arrived!" the former Real Housewives of Atlanta star wrote on Instagram. "#1stdayofschool #boymom #family."
Jamie Lynn Spears
"Anddd just like that, my baby's in high school," the Zoey 101 star posted on Instagram with a photo of daughter Maddie.