Bill Turque:

The inducements range from prepaid cellphones to MP3 players to gift certificates. But most of them are cash: $10 for New York City seventh-graders who complete a periodic test; $50 for Chicago high school freshmen who ace their courses; as much as $110 to Baltimore students for improved scores on the Maryland High School Assessments.
Desperate for ways to ratchet up test scores and close the achievement gap separating white and minority students, school officials from Tucson to Boston are paying kids who put up good numbers.
The District joined the list this fall, launching a one-year study of 3,300 middle schoolers who can earn up to $100 every two weeks for good grades, behavior and attendance. On Oct. 17, the first payday for the Capital Gains program, students collected an average of $43.
The efforts vary widely in scope and objective. But nearly all trigger pa