The caption read 'The Three Grads'.
Taking to Instagram Stories, Witherspoon shared photos from her graduation celebration at home.
Reese Witherspoon has shared a rare snap of her family.
The actress posted a snap of her three children explaining what they were graduating from.
The 42-year-old shares Ava, 18, and Deacon, 14, with Ryan Phillippe and Tennessee, five, with husband, Jim Toth.
The caption read 'The Three Grads'.
Taking to Instagram Stories, Witherspoon shared photos from her graduation celebration at home.