why it matters
CHOOSE SWEET.
CHANGE EVERYTHING.
Words are more powerful than you think.
Think about the last time someone said something kind to you. Maybe a friend said your idea was really smart. Maybe a teacher noticed how hard you worked. Maybe a classmate said, “I saved you a seat.”
How did it feel?
Now think about the last time someone said something that stung. A joke that wasn’t funny. A comment about the way you look or talk or where you’re from. A moment where you felt suddenly smaller than you did a second ago.
Words do that. They have real power — to lift people up or bring them down. And the wild thing is, most of us don’t realize how much the words we choose every day are shaping the people around us.
That’s what this page is about. Not to scare you, but to show you the truth: choosing sweet words over sour ones is one of the most powerful things any person can do.
The reality for kids in school today.
1 in 5
students are bullied
during the school year.
50%
of tweens
experience bullying at school
34%
of teens ages 12–17 were
bullied in the past 12 months
44%
of bullied kids
never tell an adult
Source: National Center for Education Statistics, School Crime Supplement 2021–22; PACER Center National Bullying Prevention; CDC National Health Interview Survey–Teen 2021–2023.
These aren’t distant numbers. These are kids in classrooms just like yours. And almost half of them are going through it alone, without telling anyone.
What sour words do —
When a child is bullied or hears a hurtful comment — even a “small” one — the effect isn’t imagined. It’s real, and it shows up almost immediately.
In the classroom
Research shows that children who experience unkind words or exclusion from peers begin to disengage from school. They participate less, raise their hands less, and start to believe that the classroom isn’t a safe place for them.
Chronic exclusion impacts children’s participation in class and causes them to become increasingly disengaged from learning activities.
Source: American Journal of Nursing Research, 2020
In their bodies
The stress of being bullied or made to feel “less than” doesn’t just hurt feelings — it shows up physically. Kids who experience repeated unkindness report more headaches, stomachaches, and sleep problems than their peers.
Source: StopBullying.gov, U.S. Dept. of Health and Human Services, 2024
the immediate effects of
sour words
-
Loss of confidence in speaking up or sharing ideas
-
Difficulty concentrating on schoolwork
-
Increased feelings of anxiety and social fear
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Avoidance of school, lunch areas, recess, or the bus
-
Changes in sleep and appetite
-
Withdrawal from activities they used to love
-
A growing belief that they don’t belong
What self-esteem is —
(and why it’s everything).
Self-esteem is the quiet voice inside a child that says: “I am worth something. I am capable. I belong here.”
It isn’t arrogance. It’s not thinking you’re better than everyone else. It’s the basic, steady belief that you matter — and that what you feel, think, and say has value.
Children start forming their sense of self-esteem in the earliest years of school. The words they hear from teachers and classmates during those years become part of the story they tell about themselves. And that story is very hard to rewrite later.
What high self-esteem helps kids do:
-
Try new things without being paralyzed by fear of failure
-
Bounce back after a hard day, a bad grade, or a friendship conflict
-
Stand up for themselves when something isn’t right
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Form genuine, trusting friendships
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Ask for help when they need it
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Believe their voice matters enough to use it
What low self-esteem looks like:
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Saying “I can’t do anything right” or “No one likes me”
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Avoiding challenges because failure feels unbearable
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People-pleasing to the point of losing their own sense of self
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Difficulty making decisions or expressing opinions
-
Higher vulnerability to depression, anxiety, and peer pressure
Low self-esteem resulting from unkind peer interactions is associated with poor academic performance, decreased classroom participation, and detachment from school.
Source: Juvonen & Graham, cited in The Impact of Bullying on Adolescent Mental Health, 2025.
Self-esteem isn’t built in a single conversation.
But it can be chipped away in one.
The words don’t disappear when the school day ends.
One of the most important things research has taught us about unkindness in childhood is this: it follows kids home. And sometimes, it follows them for years.
According to long-term follow-up studies, individuals who were bullied in childhood and adolescence have significantly higher rates of depression, anxiety, and emotional difficulty in adulthood — even when the bullying stopped years earlier.
Source: Copeland et al., 2013; Wolke et al., 2013, cited in Journal of Health Science and Clinical Research, 2025.
Mental health, years later
Children who experience repeated unkindness, exclusion, or bullying are more likely to develop depression and anxiety disorders — not just during childhood, but into their adult lives. The emotional wounds from feeling unwelcome or “less than” at a formative age don’t always heal on their own.
Chronic exposure to aggressive peer behavior triggers prolonged stress activation, which can impair the development of children’s emotional regulation systems. These are the very systems they need to cope with difficulty throughout life.
Academic consequences
It’s nearly impossible to focus on learning when you’re using your energy to manage fear, shame, or social pain. Children who are bullied or made to feel excluded are more likely to have lower grades, lower standardized test scores, and are more likely to miss school, skip classes, or eventually drop out.
Among students who reported being bullied, 49% said it affected how they felt about going to school. A child who is afraid to walk into the cafeteria is a child who is not learning at full capacity.
The ripple effect - bystanders are affected too
Research shows that witnessing bullying even when you’re not the target is associated with higher rates of anxiety and depressive symptoms in children who observe it. Unkindness affects the whole classroom, not just the child it is directed at.
This is one of the most important reasons why saying something sweet matters even when you are not the one being hurt. When kids choose to speak up or include someone, they protect the entire room.
Source: StopBullying.gov, U.S. Dept. of Health and Human Services, updated 2024; Midgett & Doumas, School Mental Health, 2019; Espelage, 2020.
Now here’s the good news - Sweet words work.
Everything we’ve learned about the damage that unkind words can do also tells us something hopeful: the opposite is true. Kind words and genuine acts of inclusion have a measurable, real impact on how children feel, learn, and grow.
Kind words change brain chemistry.
Performing and receiving acts of kindness releases dopamine and serotonin — the brain’s natural “feel-good” chemicals. These help children feel calmer, happier, and more connected to the people around them. Kind acts also reduce feelings of loneliness, which is one of the biggest risk factors for depression in young people.
Source: Kids Mental Health Foundation, 2025.
Kindness builds the child who gives it, too.
When kindness becomes a habit, it increases a child’s own self-confidence. Children who practice including others, giving genuine compliments, and noticing when someone needs a kind word develop a stronger sense of purpose and a deeper sense of their own worth.
Research involving preadolescent students found that children who were prompted to perform kind acts for peers over a four-week period showed significant increases in peer acceptance and reported higher levels of happiness and life satisfaction than the control group.
Source: Kindness Counts: Prompting Prosocial Behavior in Preadolescents Boosts Peer Acceptance and Well-Being. PLOS ONE / NIH, 2012.
High self-esteem is a shield.
A 2023 study published in the British Journal of Educational Psychology found that children with higher levels of authentic self-esteem — the kind built through genuine relationships and positive experiences — showed significantly lower rates of social anxiety and disrupted classroom focus, even when they experienced bullying. Self-esteem, built through kind words and genuine belonging, is one of the most protective factors a child can have.
Source: Boulton, British Journal of Educational Psychology, 2023.
Specific, genuine praise builds intrinsic confidence.
Not all kind words are equal. Research shows that specific, descriptive praise — “You figured that out by working through it step by step” — builds a child’s internal sense of competence far more effectively than generic praise like “You’re so smart.” The sweet words that last are the ones that see a child’s effort, character, and growth — not just their outcomes.
Source: Robichaud et al., 2022; Parentingscience.com summary of praise research, updated 2026.
Kindness isn’t soft. It is one of the most important tools we have for raising confident, resilient children.
