The movie is set in the early to mid 90's. At this time Starbucks Coffee had not yet introduced the "Way I See It" cup, and would not do so for at least 7 years, yet Mrs. G is seen holding one when entering the classroom and while drinking her coffee in a few shots
When Gruwell's husband, Scott, is watching football on TV while lying on his bed, the Falcons are playing. However, the Falcons didn't have those uniforms or Michael Vick, the star player of the Falcons, in the early '90s.
When "Mrs G." tells the students that they won't be with her in their junior year (the first time) she is writing on the board. The writing originally is "write a first person na".......and then it goes from "...narrative" to "...na" and then just "...first person".