The average math score was 519, out of a possible 800.
As with the math scores, 47 percent did better than the state's average.
So were reading and math scores in the public schools.
Among women, average math scores increased one point to 455.
Among men, average math scores fell a point to 499.
But the next year, both reading and math scores dropped off.
Math scores in the state are 15 points higher than a decade ago.
Fewer than 12 percent lost ground in math scores, the study found.
There was no significant change in math scores at any grade.
Math scores have risen since the program was put into effect.