The first six years of a child's life are the most important years for brain development that will ever occur. During this critical window, the human brain is developing at a pace that will never be replicated. Neural connections are forming, language pathways are being established, emotional regulation skills are being learned, and the foundational cognitive structures upon which all future academic learning will be built are being laid down. What happens — and what does not happen — during this period has consequences that last a lifetime.
Yet in Nigeria today, millions of parents still view crèche and nursery education as merely a convenient arrangement to keep young children occupied while adults go to work. Many parents see the early years of schooling as relatively unimportant, believing that real education begins in primary school. This view, however understandable given historical and cultural contexts, is contradicted by decades of research in child development and educational psychology from every part of the world.
This article explains in clear terms why early childhood education matters profoundly, what the research tells us about its long-term benefits, what quality early education should look like, and how parents in Ikorodu and Lagos can identify a good crèche or nursery for their children.
By the age of three, a child's brain has already reached approximately 80 percent of its adult size and has formed roughly one thousand trillion synaptic connections — more than at any other point in life. By age five, the brain is at 90 percent of adult size. The sheer speed of this development is extraordinary and has profound implications for education and parenting.
During this period of rapid brain growth, children are extraordinarily sensitive to their environment. The stimulation they receive — or fail to receive — directly shapes which neural pathways are strengthened and which are pruned away. Children who are exposed to rich language environments during these early years develop significantly larger vocabularies than children who are not. Children who are engaged in structured play-based learning develop stronger problem-solving abilities, greater creativity and better social skills than children who spend this period in purely passive activities.
The Nobel Prize-winning economist James Heckman, who has studied early childhood development extensively, has shown that investments in high-quality early childhood education produce returns of between 7 and 13 percent per year in terms of improved outcomes — returns that exceed the returns on almost any other educational investment. This is because skills learned early generate future skills, creating a compounding effect that builds throughout life.
Language is the primary vehicle through which all human learning occurs. Children who enter primary school with strong language skills — large vocabularies, good listening comprehension, the ability to express themselves clearly — have a fundamental advantage over children with weaker language skills. This advantage persists and compounds throughout the school years and beyond.
Quality early childhood education programs expose children to rich language environments. Teachers use varied and sophisticated vocabulary, read to children regularly, engage children in conversations that require them to explain, describe and reason rather than simply respond with yes or no answers. Children are exposed to stories, songs, rhymes and conversations that build their language repertoire in ways that are engaging and age-appropriate.
Research consistently shows that children who attend quality early childhood programs enter primary school with vocabulary sizes significantly larger than children who did not attend such programs. This difference in vocabulary size is strongly predictive of reading comprehension ability in primary school, which is in turn strongly predictive of academic performance across all subjects throughout secondary school.
Beyond academic preparation, quality early childhood education plays a crucial role in social and emotional development. The crèche and nursery environment is typically the first context in which children regularly interact with peers of similar age outside their immediate family. This is where children learn to share, take turns, resolve conflicts, cooperate toward common goals, and navigate social situations — skills that are essential for functioning effectively in school and in life.
Children who attend quality early childhood programs also develop greater emotional regulation — the ability to manage their own emotions, tolerate frustration, and persist through challenges rather than giving up immediately. These non-cognitive skills, sometimes called character skills or soft skills, are increasingly recognized by researchers and employers as just as important as academic knowledge for long-term success.
Children with strong social and emotional skills are better behaved in class, more liked by their peers, better able to form positive relationships with teachers, and better equipped to handle the academic and social demands of primary and secondary school. These advantages begin in the crèche and nursery years.
School readiness refers to the cluster of skills and attributes that predict a child's ability to benefit from formal schooling. These include basic literacy skills such as letter and sound recognition, numeracy skills such as counting and number recognition, the ability to sit still and attend to instruction for short periods, the ability to follow multi-step instructions, pencil grip and basic fine motor skills, and the social skills to interact positively with teachers and peers.
Children who enter Primary 1 with strong school readiness skills adapt quickly to the school environment and begin making academic progress from day one. Children who enter Primary 1 without these skills spend their first weeks or months just adjusting to the school environment, falling behind their more prepared peers before formal learning has even properly begun. This initial gap between prepared and unprepared children tends to persist and often widen throughout the primary years.
Quality crèche and nursery programs specifically focus on building school readiness skills. By the time children who have attended a good nursery school reach Primary 1, they already know how to hold a pencil, recognize letters and numbers, sit attentively for short periods, follow classroom routines, and interact respectfully with teachers and peers. They are ready to learn from day one.
The long-term evidence on the benefits of quality early childhood education is compelling. Studies that have followed children from their early education years through to adulthood consistently find that children who attended quality early childhood programs outperform comparable children who did not on virtually every measurable indicator of educational and life success.
These children are more likely to complete secondary school, more likely to gain university admission, more likely to be employed, and less likely to experience poverty in adulthood. They have better health outcomes, stronger interpersonal relationships, and greater civic engagement. The effects of quality early childhood education, in other words, extend far beyond academic performance — they touch nearly every dimension of a person's life.
Not all early childhood programs are equal. When evaluating a crèche or nursery school, parents should look for several key indicators of quality. The learning environment should be safe, clean, stimulating and age-appropriate. There should be sufficient space for children to move around and engage in different types of activities. Classrooms should be bright, colourful and filled with books, educational materials, puzzles and play equipment that encourage exploration and learning.
Teacher qualifications matter enormously even at the early childhood level. Teachers working with young children should have training in early childhood education or child development. They should be patient, warm, responsive to children's individual needs, and skilled at creating structured but flexible learning experiences that keep young children engaged without overwhelming them.
The child-to-teacher ratio is critically important for early childhood settings. Young children need frequent individual attention and interaction with their caregivers. Ratios of more than six children per adult for crèche and more than twelve for nursery make it very difficult to provide adequate individual attention.
When visiting potential crèche or nursery schools, ask specific questions. Find out what the daily routine looks like — a quality programme will have a structured routine that balances active play, quiet time, group activities and individual activities. Ask how the school communicates with parents about their child's progress. Ask what the policy is for when a child is unwell. Ask how staff handle behaviour challenges. Ask to see the outdoor play area. Ask about the qualifications and training of the teaching staff.
Pay attention to the atmosphere of the setting when you visit. Do the children look happy, engaged and comfortable? Do the staff seem to genuinely enjoy working with the children and to know the children as individuals? Does the setting feel safe and welcoming? Your instincts as a parent are valuable data — trust them alongside the more objective criteria.
Early childhood education happens at home as well as at school. Parents can make an enormous difference in their child's development through everyday interactions. Reading to your child from birth — even before they can understand the words — builds crucial language foundations. Talking to your child constantly, narrating what you are doing, asking them questions and engaging them in conversation all contribute to language development in ways that matter deeply.
Count objects together during daily activities. Point out letters and numbers in the environment. Sing songs and recite rhymes. These simple activities, done consistently, contribute meaningfully to your child's early literacy and numeracy development and complement the work being done at school.