Kim captioned a pic, "Graduating class of 2014 & 2015! 🎓 Congrats @kendalljenner & @kyliejenner for graduating high school! #SurpriseGraduationParty!” The celebration was also attended by sisters Khloé and Kourtney, and friend Gigi Hadid.
She wrote, "I ❤️having my grandma here to celebrate these moments! My daughter is so lucky to have her greatgrandma here! #Family."