According to the 2008 Status norms (RIT Values) -

Math - 270 is not even listed as a mean or median through grade 11.
Reading - 250 also not even listed as a mean or median through grade 11.
Science - both scores way off the 2008 norms, not listed through grade 11

I also have "2005 Placement Guidelines" - Spring

For grade 7 -

Math -
Gifted- 255

Reading -
Gifted - 239

I also have 2008 "Comparative Data to Inform Instruction Decisions" - showing higher achievement, NWEA Median, and lower achievement


Math -249 as higher achievement
Reading -236 as higher achievement
General Science -225 as higher achievement
Science Concepts and Processes - 224 as higher achievement


Very impressive scores!