Is it good if you got a 1258 on your lexile test in the 8th grade?

Yes, it is good to have a 1258 Lexile score in the 8th grade. According to the Lexile website, a Lexile score of 1258 means that you can read and understand text that is commonly used in high school and early college courses. This means that you are reading at a level that is appropriate for your grade level and are well-prepared for the reading demands of high school and college.