The Effects of Music Lessons on Child Development: What Research Shows

The Effects of Music Lessons on Child Development: What Research Shows

If you’ve ever wondered whether music lessons are “worth it” for your child compared to the dozen other activities competing for their time, three decades of developmental research offer a quietly emphatic answer. Music lessons reliably affect children’s brains, language development, social skills, and academic outcomes in ways that go far beyond learning to play an instrument.

Here’s what the research actually says, and what it means for the decision parents face every year.

Brain Structure and Connectivity

Find Your Music Teacher

The most striking findings come from brain imaging studies comparing children who take music lessons to those who don’t. Children with at least two years of consistent music training show measurable differences in brain structure:

• A larger corpus callosum, the bundle of nerve fibers connecting the brain’s two hemispheres. This means faster, more efficient communication between regions handling language, memory, motor control, and reasoning.
• Increased gray matter in motor, auditory, and visual-spatial regions.
• Stronger myelination (insulation around neural pathways) in regions related to fine motor control and auditory discrimination.

These differences aren’t subtle. They’re visible on imaging scans and persist into adulthood. They suggest that music lessons aren’t just teaching a skill. They’re shaping how the brain is built.

Language and Reading Development

Music training affects the same brain systems used for language. The research here is some of the strongest in the field:

• Children with music training show improved phonological awareness (the ability to hear and manipulate the sounds within words) which is foundational to reading.
• Several controlled studies have found that struggling readers improve faster when music training is added to their reading intervention than with reading intervention alone.
• Children who study music show enhanced auditory processing of speech in noisy environments, which is a known predictor of reading and academic success.

A 2014 study at Northwestern University followed 44 children for two years and found that those receiving music training showed faster neural responses to speech sounds than peers, with effects that grew over time. These benefits appear strongest when music training starts before age seven, but useful effects show up at any starting age.

Memory and Executive Function

Music lessons exercise multiple executive functions simultaneously: sustained attention, working memory, inhibitory control, and cognitive flexibility. A child reading sheet music while coordinating both hands while listening for pitch is engaging more cognitive systems at once than almost any other activity for that age.

The downstream effects are measurable:

• Children with music training perform better on working memory tasks than matched peers.
• They show stronger inhibitory control: the ability to suppress impulsive responses, which is a major predictor of academic and life outcomes.
• They display better task-switching abilities, related to cognitive flexibility.

These effects accumulate over years of training and appear to be largely retained even after lessons end.

Social and Emotional Development

Music lessons: especially when they include any group element like ensembles, choirs, or recitals: develop social and emotional capacities:

• Children learn to perform under pressure, building emotional regulation and resilience.
• They practice receiving feedback without crumbling, which transfers to academic and social settings.
• Group music-making teaches cooperation, listening for others’ parts, and contributing to a shared outcome.
• Mastery experiences, finally playing a piece they’ve worked on for weeks, build confidence and grit.

Several longitudinal studies have found that children with music training show lower rates of anxiety and depression in adolescence than non-musical peers. The causal direction is debated, but the correlation is consistent.

Academic Outcomes

The academic data is striking, though it’s important to read it carefully. Studies have found that students with music training:

• Have higher GPAs on average than non-musical peers, controlling for other factors.
• Score significantly higher on standardized tests, particularly in reading and math.
• Are more likely to graduate high school and college.
• Are more likely to be admitted to selective universities.

These outcomes don’t mean music lessons directly cause academic success. Families that prioritize music lessons often prioritize other things linked to academic outcomes. But controlled studies that account for socioeconomic and parental-engagement factors still show music-training effects that survive the controls. Music lessons appear to be a real contributor, not just a correlate.

What Type of Music Lessons Matter Most

A few patterns emerge from the research about which kinds of music training produce the strongest developmental effects:

Consistency matters more than duration. Two years of weekly lessons with daily practice produces more brain change than a year of two-hour weekly classes with no daily practice.

Active playing matters more than passive listening. The benefits described above come from playing an instrument, not from listening to classical music. (Listening has its own benefits, but they’re different and smaller.)

Starting age matters, but later is fine. Brain plasticity is highest before age seven, so earlier starts produce larger structural changes. But meaningful brain effects show up from music training started at any age, including in adulthood. There’s no age at which it’s too late to benefit.

Teacher quality matters. A great teacher produces students who stay with lessons. The benefits of music training are dose-dependent, kids who quit after six months get a fraction of what kids who play for five years get. Teacher fit is one of the biggest determinants of whether a child sticks with it.

For more on what to look for in a teacher for your child, see our guide on the science-backed benefits of music lessons for kids.

The Honest Reading

Music lessons aren’t magic. A child who hates the violin won’t develop better just from being forced to play it. The benefits described above accrue to children who actually engage with their lessons over years, with reasonable practice, and at least decent teachers.

But for any child who can find an instrument they want to play and a teacher who keeps them engaged, the developmental return on lessons is hard to beat. Few other childhood activities have the breadth of research support (brain, language, memory, social, academic) that music training does.

The recommendation that follows from the research is simple: if you can swing the investment, give your child the chance. Find the right instrument, the right teacher, and the right level of parental support, then let it run for a few years. The accumulated benefits are real, persistent, and broad.

How to Find the Right Teacher on Tunelark

Every teacher on Tunelark is hand-vetted for credentials, teaching experience, and ability to teach online effectively. For kids especially, teacher fit shapes whether the lessons last long enough to deliver the benefits research describes. To get started:

1. Browse our teacher list and filter for your child’s instrument.

2. Read bios closely. Look for teachers who mention working with kids and describe a clear philosophy of how they teach.

3. Book a trial lesson with one whose profile resonates. Sit in if your child wants, and step back if they don’t.

4. After a few weeks, ask your child if they like the teacher. Trust their answer: the longest-lasting benefits come from sustained lessons, and sustained lessons require enthusiasm.

Three decades of research on music and child development point in the same direction. The question for parents isn’t whether music lessons help. It’s whether you can find a way to make them happen for your child. Most families can, and most kids who get the chance keep playing for life, which is its own remarkable outcome.

How to Find a Good Music Teacher on Tunelark

When it comes to finding the right teacher for your child, fit matters more than credentials. Many Tunelark teachers specialize in working with kids and know how to make lessons engaging without losing structure.

1. Browse our teachers and filter by your chosen instrument.

2. Read bios. Look for teachers who explicitly mention working with children in your child’s age range. Teaching a seven-year-old is a different skill from teaching a teenager.

3. Book a trial lesson with one whose profile resonates.

After the trial, ask yourself: did your child seem engaged and curious, or just polite? That’s the signal that matters most.

The right teacher does more than teach the instrument. They build the relationship that makes a child want to keep showing up.

Frequently Asked Questions

Keep reading

About Jennifer Heath

I'm Jennifer Heath, VP at Tunelark and a lifelong singer. I joined the company in 2020 and oversee much of what makes Tunelark work for our students and our teachers. That includes hiring, training, and supporting our instructors, customer and student support, marketing, and the day-to-day operations of the business.

I started voice lessons at age 7, sang with professional choirs that toured internationally through my teens, and performed solo at competitions and community events across Texas before stepping away in my twenties to study other interests, including business management. I haven't performed professionally in years, but I'll happily take the microphone at a karaoke night. Music has been in me every day of my life. Being able to spend the last six years working inside an online music education company, while traveling the world full-time, has been a perfect fit.

I believe deeply that music belongs in every life. For the self-expression, the discipline, the comfort, and the simple joy of it.

The Tunelark blog is where we share what we've learned about online music lessons: how to choose an instrument and a teacher, what to expect from your first lesson, how the major platforms compare, and how to keep music going through the busier seasons of life. Practical, honest writing you can act on.