At approximately 00:15:05 into the movie, Albert the pig is seen briefly near a crayon drawing (presumably drawn by Albert) of the words "SOME PIG". This is a reference to the classic book "Charlotte's Web" where the words "SOME PIG" are used to distinguish the uniqueness of Wilbur, the porcine main character.
When the family arrives at the hotel after walking through the woods, Raven is wearing a different hat then she started the walk wearing, and her hair is disheveled. Then, when she is shown walking into the lobby, she is wearing her original hat and her hair is perfect.
In the early scene of the Chief and Nancy in bed they show Nancy putting a pink sleep mask over her eyes. When the chief wakes her she is seen raising the sleep mask to her the top of her head but when shown from over his shoulder, the mask is nowhere to be seen. When they cut back to her again, the mask is back on top of her head.
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Did Raven go to college?
Not yet, but she did graduate from high school with honors and plans to eventually go to culinary school.