The size of the freshman class declined by about one third, but average grades and test scores rose.
Recent data leave little doubt that grades are rising at American colleges, universities and high schools.
The study found that grades and reading scores rose with the amount of time spent online.
Raymond's grades rose, then fell at the end of the year.
In places the grade rose more than 4%, and some sections averaged 3%.
The overall grade rose from a C to a C+.
Although many parents were initially skeptical, they have seen students' grades and attendance levels rise.
In city charter schools, fourth grade English scores rose 13 points.
After the added help, he said, the student's grades rose to 79 and 75.
Over the final four miles, the grade rose 7 to 14 percent without a break.