Is 1910 a competitive SAT score for middle school girl and will it rise with time?

A 1910 SAT score is exceptionally high for a middle schooler. The SAT is designed for high school students, and scores in that range are typically achieved by top-performing high school seniors. It's highly unlikely a middle schooler would get this score unless they were exceptionally gifted and had undertaken significant preparation beyond what's typical for their age group.

Whether the score will rise with time depends entirely on the individual. Continued study and hard work could lead to higher scores. However, there are diminishing returns; exceptional scores like 1910 leave less room for significant improvement. More importantly, focusing solely on a higher score might not be the most beneficial approach. A better goal might be to focus on mastering the underlying concepts in math and reading that support higher test scores.