You can absolutely use these scores to advocate that your child be given reading instruction with other children who have similar scores...which would likely be either with other gifted children her age or with older students.

http://lp.jcsd.net/curic/inttechnology_files/page0003.htm

ETA: A RIT of 221 is about average for a 7th-8th grader according to the 2008 norms. The new norms might be different with this. The Lexile range that you gave includes Charlotte's Web, the Hobbit, and Harry Potter and the Sorcerer's Stone.

Last edited by aculady; 10/27/11 12:23 PM. Reason: Added more info, added link