Yes. Been doing this for years. Kids in middle school and in high school. Some were more incentivized than others. Did help with kid that was getting lower

Yes. Been doing this for years. Kids in middle school and in high school. Some were more incentivized than others. Did help with kid that was getting lower grades, to put more effort into studying. $20 for an A, $10 for a B, C (-$5), D (-$10), F (-$20).