Pilot (aka Emotions in Motion) - S1-E1
Continuity mistake: In the pilot, Pacey says he has 3 sisters. In the rest of the series he only has 1 sister and a brother. (00:25:36)
Pilot (aka Emotions in Motion) - S1-E1
Continuity mistake: In season one. Dawson's door is across from bed, his closet is on the right side in the corner. But then later on in the show his bedroom door relocates to be beside his closet.
Answer: It's only explained once in the series. Jack says to Andie "I tried to start kindergarten without you", meaning Andie was smart enough to start school early.