Do Rewards Actually Work for Kids? What Science Says
Founder, GritSprout
"If you give them prizes, they won't do anything without a prize." This fear is real, but the research is more nuanced. Some rewards can undermine intrinsic motivation, especially when they feel controlling. At the same time, clear, limited, effort-linked rewards can help start routine behaviors that a child does not yet do independently.
What the research says
The rewards literature does not support the simplistic idea that “prizes always ruin motivation.” The meta-analysis by Cerasoli, Nicklin & Ford (2014) suggests that intrinsic motivation and external incentives can both contribute to performance, but they tend to predict different things: intrinsic motivation is more strongly linked to quality, while incentives are more strongly linked to quantity. The meta-analysis by Deci, Koestner & Ryan (1999) found that expected tangible rewards can reduce intrinsic motivation for activities people already find interesting.
The practical takeaway for parents is more modest: rewards can help start a routine, but they work best when they are clear, limited, tied to effort, and used alongside the child's autonomy rather than instead of it. Ryan & Deci (2000) emphasize that autonomy, competence, and relatedness are the three basic psychological needs that sustain long-term motivation.
Common reward mistakes
Surprise rewards. "If you're good, you'll get something." The child doesn't know what to do, doesn't know what they'll get. Result: anxiety, not motivation.
Outcome rewards. "If you get an A, you'll get a bike." The child focuses on the grade, not the process. If they don't get an A, they give up completely.
Withdrawn rewards. "No movie because you didn't listen." Withdrawal turns rewards into punishment. The child associates effort with risk of loss, not with gain.
What the right reward looks like
Specific: "7 days of reading = a new book." The child knows exactly what they need to do.
Visible: Progress is transparent - the child sees how many days are left. Anticipating the prize is as motivating as the prize itself.
Effort-based: The prize doesn't come for a magic result, but for consistency. "You checked off 7 days in a row" - not "you were the best."
Personalized: A prize from grandma carries different weight than a generic reward. When grandma sets "Call grandma 4 days = $5," the child feels seen by someone specific.
How it works in GritSprout
GritSprout implements exactly this model: specific, visible, effort-based, personalized prizes per family member. Each prize has a clear trigger (streak, all activities, leaderboard) and a visible giver (mom, dad, grandma). The child sees progress in real time.
A well-set reward can help start a habit, but clarity and autonomy still matter.
Rewards that actually work
GritSprout connects every prize with a clear effort: streaks, completed activities, leaderboards. The family sets the prize, the child sees progress.
Frequently asked questions
References
- Cerasoli, Nicklin & Ford (2014), Intrinsic motivation and extrinsic incentives jointly predict performance: A 40-year meta-analysis
- Deci, Koestner & Ryan (1999), A meta-analytic review of experiments examining the effects of extrinsic rewards on intrinsic motivation
- Ryan & Deci (2000), Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being