Do Piano and Music Lessons Make Children Smarter?
Research on young children has found small but measurable cognitive differences associated with music lessons. The more important story may be why learning music provides such a rich form of mental exercise.
In a study described in the Children’s Music Workshop archive, young students taking piano or voice lessons showed slightly larger IQ gains than comparison groups. The effect was modest, but it appeared across several areas of the intelligence test.
The study was led by psychologist E. Glenn Schellenberg of the University of Toronto at Mississauga. It was designed to move beyond the older claim that merely listening to Mozart could temporarily improve certain spatial tasks. Instead, the researchers asked whether actually studying music over time might have broader effects.
Why Music Lessons Might Matter
Memory
Students remember notes, rhythms, fingerings, patterns, instructions, and musical form.
Attention
Playing requires sustained focus, careful listening, error detection, and correction.
Symbolic Thinking
Written symbols must be translated into sound, timing, movement, and expression.
Emotion
Musicians do more than reproduce notes. They learn phrasing, character, style, and expression.
Coordination
Eyes, ears, hands, breath, posture, and timing must work together in real time.
Persistence
Progress comes through repetition, feedback, gradual improvement, and long-term effort.
How the Study Compared Activities
The researchers worked with six-year-old children and compared several groups. Some received weekly piano lessons, some received voice lessons, another group participated in drama, and a comparison group received no special lessons during the study period. The children completed a broad intelligence test before and after the school year.
What the Archived Report Found
All of the children improved over the year, which the researcher noted is a normal consequence of schooling and development. The students receiving music instruction, however, showed slightly larger gains than the drama and no-lesson groups.
The difference was described as small but statistically meaningful. The drama group did not show the same additional IQ increase, although the archived article reported that drama students appeared to gain in aspects of sociability.
Music Training Versus the Mozart Effect
Earlier research had created enormous interest in the idea that listening to Mozart could temporarily improve spatial reasoning. Later work made clear that passive listening should not be confused with long-term musical training. Taking lessons is a multidimensional activity: students memorize, decode symbols, coordinate movement, listen critically, practice, receive feedback, and express emotion. That combination provides a much more plausible pathway for broader developmental effects.
The Bottom Line
Music lessons give children a demanding combination of intellectual, physical, emotional, and creative work. Research suggesting modest cognitive benefits is encouraging, but the strongest case for music education remains the complete set of skills and experiences children gain by learning to make music well.