The 22-year-old actor graduated from the Marshall School of Business at USC this week and took to social media to celebrate.
“I went to college for four years… #Fighton,” he shared with a pic of him and his friends.
Arnold shared on his Instagram account to his son, “Patrick, I’m so proud of you. You have grown into a great man – physically and mentally – and I can’t wait to see what you do next. Congratulations. I love you.”
Patrick added later to his parents Maria Shriver and Arnold, “Wouldn’t be anywhere without these two. Thank you for everything and love yah both.”
Click inside for more pics from Patrick‘s graduation… More Here! »