There is a persistent and comforting myth that children are naturally kind — that if adults simply stay out of the way, human goodness will bloom without effort. The reality, as developmental psychology has established over many decades of careful research, is more complicated and more hopeful.
There is a persistent and comforting myth that children are naturally kind — that if adults simply stay out of the way, human goodness will bloom without effort. The reality, as developmental psychology has established over many decades of careful research, is more complicated and more hopeful.
Children are born with the biological precursors of empathy. Newborns cry when they hear other newborns cry. Toddlers as young as eighteen months spontaneously help adults who appear to be struggling with a task. These are remarkable capacities, but they are not the same as the mature, flexible, intentional empathy that allows a child to understand the feelings of someone very different from themselves, to resist the pull of in-group preference, to be kind even when kindness is inconvenient or costs something.
UCLA developmental psychologist Marian Sigman's longitudinal research tracked the development of empathy in children from infancy through adolescence and found that early empathic responses do not automatically develop into broader social competence. Children who were highly responsive to distress in infancy sometimes became no more empathic than average by middle childhood — while others who showed less early reactivity developed rich empathic abilities. The difference was substantially explained by the social environment: how adults modelled empathy, whether feelings were named and discussed, whether children were given structured opportunities to take the perspective of others.
This is genuinely good news. It means that empathy — and the kindness that flows from it — can be taught, practised, and strengthened. It also means that parents and teachers who assume kindness will develop without attention may inadvertently allow habits of self-centredness, cruelty, or indifference to take root instead.
The foundation of empathy is emotional literacy — the ability to identify and name feelings in oneself and recognise them in others. With children under five, the primary task is building this vocabulary. Adults who narrate emotional states — "You look disappointed that we can't go to the park today" or "I think your friend is crying because she misses her mum" — are doing essential empathy education. Children who grow up in households where feelings are named and discussed with specificity develop significantly larger emotional vocabularies than those in households where emotional expression is ignored or discouraged.
Simple kind gestures are also developmentally appropriate for this age group. Sharing a snack, helping a friend pick up dropped toys, drawing a picture for someone who is sad — these small acts, celebrated and reinforced by adults, begin to establish kindness as a valued identity. Young children are intensely identity-focused. They want to be seen as good, helpful, and kind. Using identity language — "You're such a kind friend" rather than only "That was a kind thing to do" — has been shown by researcher Carol Dweck's work on identity and motivation to embed prosocial values more deeply.
Children in primary school become capable of more sophisticated perspective-taking — the ability to reason about what another person thinks, feels, and experiences from their particular situation. This is the age at which structured activities that require stepping into another person's shoes become both possible and powerful.
Community helping projects — collecting food for a food bank, writing letters to elderly care home residents, raising money for a cause the child themselves has chosen — give children at this age a sense of agency and concrete evidence that their actions affect others. Research from the University of British Columbia found that children aged six to ten who performed three kind acts per week for four weeks showed significant increases in peer acceptance and social preference, compared to control groups. Kindness, it turns out, makes children more popular as well as better people.
This is also the developmental window for introducing the concept of fairness extending beyond personal relationships. Children who are helped to think about why some people have less — and how that might be changed — begin developing the social justice orientation that is the mature expression of early empathic impulses.
Adolescence brings a significant expansion of the child's social world and a new set of contexts in which kindness and cruelty play out — most notably the digital world. Research on adolescent online behaviour consistently finds that many young people who would never be cruel face-to-face behave very differently online, partly because the absence of visible emotional feedback removes the social cues that normally inhibit unkind behaviour.
Teaching digital empathy — the deliberate practice of imagining the real human being who will read a message before sending it — is now as important as any other aspect of kindness education. Schools that have introduced structured digital empathy programmes, including exercises where students read unkind messages aloud to a partner and observe the emotional response, report significant reductions in cyberbullying and increases in positive online interaction.
This age group is also capable of genuine social advocacy. Teenagers who are supported to identify causes they care about, understand the systemic dimensions of injustice, and take coordinated action develop a powerful sense of purpose that sustains prosocial motivation well into adulthood. Youth-led campaigns on issues from climate to food poverty have produced measurable community outcomes while also significantly improving the wellbeing and academic engagement of the young people involved.
Theory matters less than practice. The following five activities have strong evidence bases and can be implemented in classrooms and homes with minimal resources.
The Kindness Journal: Each evening, children record one kind act they performed, one kind act someone performed for them, and one kind act they witnessed. Keeping the journal for two weeks shifts attention toward kindness in daily life, increasing the frequency of both noticing and performing kind acts.
The Feelings Check-In Circle: At the start of a school day or family mealtime, each person shares one feeling they are carrying. No advice is given, no problems solved — only acknowledgement. This brief practice normalises emotional expression and builds the habit of paying attention to how others are feeling.
Perspective-Taking Stories: Read a story from the perspective of a character the child initially finds unsympathetic — a bully, an antagonist, someone from a very different background. Discuss what experiences might have shaped the character's behaviour. This exercise develops the capacity for empathy even toward people we initially dislike.
The Kindness Challenge: Set a group challenge — class, family, or friendship group — to perform a specific number of kind acts by a specific date, tracking progress visually. The social dimension of the challenge, and the shared celebration when the target is reached, embeds kindness as a group identity rather than an individual one.
Letters to Strangers: Writing cards or letters to elderly care home residents, hospitalised children, or people experiencing homelessness — people the child will likely never meet — develops the capacity for abstract empathy: kindness toward people whose suffering the child cannot directly observe. Many teachers who have run this activity report that it is among the most emotionally powerful experiences in their students' school year.
Individual activities are most effective when embedded in a school culture that makes kindness genuinely valued — not as a display, but as a daily practice.
Kindness Week, Wick High School, Scotland: Following a period of significant conflict and exclusion-related issues, Wick High School introduced an annual Kindness Week during which every lesson in every subject incorporated a kindness-related theme or activity. Art students made kindness-themed murals that are now permanent features of the school building. Science students investigated the neuroscience of prosocial behaviour. English students wrote and performed kindness-themed spoken word poetry. Three years later, staff surveys showed a forty-two percent reduction in reported incidents of bullying and a significant improvement in students' self-reported sense of belonging.
The Roots of Empathy Programme, Canada: This internationally replicated programme brings a parent and infant into a classroom once a month throughout the school year. Students observe the baby's development and, guided by a trained instructor, learn to read the baby's emotional cues and understand what the baby needs. Longitudinal research has shown that children who completed Roots of Empathy programmes show lasting increases in prosocial behaviour and lasting reductions in aggression, with effects measurable years after the programme ends.
The Chapel Street Primary Buddy System, Melbourne: Older students are paired with younger students for the full school year, with structured weekly interactions — reading together, sharing lunch, working on joint projects. Both age groups benefit: younger children gain a trusted older relationship and a model of positive social behaviour; older children develop responsibility and leadership identity, and show lower rates of risk-taking behaviour than comparable students in schools without the programme.
For young children: Have You Filled a Bucket Today? by Carol McCloud introduces the concept of emotional generosity through the accessible metaphor of filling and dipping from invisible buckets. Each Kindness by Jacqueline Woodson is a quietly devastating picture book about the missed opportunities for kindness that we only recognise in retrospect.
For middle childhood: Wonder by R.J. Palacio is the defining kindness novel of the past decade for this age group, exploring what it costs and what it means to be kind to someone who faces social exclusion. The accompanying 365 Days of Wonder anthology provides daily kindness reflections drawn from literature and philosophy.
For adolescents: Long Way Down by Jason Reynolds uses the poetic novel form to explore the cycles of violence and the moments when kindness might interrupt them. The Hate U Give by Angie Thomas is a more direct engagement with social justice and the question of what empathy demands of us when injustice is structural rather than individual.
Films: Pay It Forward (2000) for older children and adults explores the ripple effect concept. Inside Out (Pixar, 2015) is the most effective empathy education film ever made for young children, giving feelings names, faces, and stories that children return to repeatedly as an emotional reference.
Online resources: The Greater Good Science Center at UC Berkeley (greatergood.berkeley.edu) maintains a comprehensive, research-grounded library of kindness and empathy activities for all age groups, freely available to educators and parents.
From birth, in the sense that every warm, responsive, attuned interaction between a caregiver and infant is modelling empathic behaviour and building the neural foundations of emotional intelligence. Formal kindness education — named activities, structured discussions — is appropriate from around age three, when language and cognitive development allow children to engage meaningfully with concepts like feelings, fairness, and helping.
Perspective-taking exercises, community helping projects, and feelings-based discussion are the most robustly evidenced approaches for primary-age children. The common element is making feelings visible and giving children concrete, immediate ways to act on empathic responses.
The most effective approaches share three features: leadership commitment that makes kindness a genuine school priority rather than an add-on; cross-curricular integration so kindness is not confined to PSHE or pastoral time; and student involvement in designing and leading initiatives so that kindness becomes a student-owned value rather than something done to students by adults.
Have You Filled a Bucket Today?, Each Kindness, Enemy Pie, The Invisible String, and Ordinary Mary's Extraordinary Deed are among the most widely recommended by educators working specifically on kindness and empathy education with this age group.