Hey diddle diddle the median's the middle

you add and divide for the mean,
the mode is the one that appears the most,
and the range is the difference between.

Arggggh SAT's must be getting to me this week,
I hope whatever year your child may be in, they are dealing with the whole preparation, exams and results as well as our children, they are all taking it in their stride and making all of the staff here very proud indeed.

I liked the idea that this dandelion looked like a glimpse of sunshine (even though it's tipping down & at it's more like flashlight than sunlight - I can dream)