Do Smaller Classes Actually Improve GCSE Results?

As pupil numbers continue to fall across the North East, many schools are beginning to face an unexpected question. Could having fewer students in each classroom actually improve GCSE results?

The debate has become increasingly relevant in Newcastle and surrounding areas after forecasts showed school rolls are expected to decline over the coming years. While falling pupil numbers present financial challenges for schools, some education experts believe they could also create an opportunity to provide more personalised learning and improve outcomes for teenagers preparing for GCSEs.

The answer, however, is not quite as straightforward as simply reducing class sizes.

The evidence suggests quality teaching matters most.

Research from the Education Endowment Foundation has consistently found that reducing class sizes can have a positive impact on attainment, but the effect is generally modest unless teachers are able to adapt how lessons are delivered. Smaller classes often allow teachers to spend more time with individual pupils, provide faster feedback and identify learning gaps sooner, but these benefits depend heavily on teaching quality rather than numbers alone.

Education specialists argue that a class of 24 pupils taught exceptionally well will often outperform a class of 18 where teaching methods remain unchanged. The biggest gains tend to come when smaller groups enable more discussion, targeted intervention and improved classroom behaviour.

Why the North East has a unique challenge.

For schools across Newcastle and the wider North East, GCSE performance has long been influenced by wider social and economic factors.

Recent GCSE data shows the North East continues to record the lowest proportion of pupils achieving grades 7 and above compared with every other English region. Around 17.8 percent of GCSE entries achieved these top grades, while London recorded more than 28 percent.

Education leaders have repeatedly stressed that these differences are not simply about classroom teaching. Higher levels of child poverty, greater demand for special educational needs support and higher absence rates all place additional pressure on schools across the region.

Falling pupil numbers could create opportunities.

Forecasts from the Department for Education suggest primary pupil numbers across the North East are expected to fall by around 6.4 percent before the end of the decade, with secondary numbers also forecast to decline gradually after recent peaks.

If schools remain open despite lower enrolment, many classrooms could naturally become smaller without major structural changes.

For students, this could mean more one-to-one support, quicker marking of work and additional opportunities to participate during lessons. Teachers may also find it easier to monitor attendance, identify struggling pupils earlier and build stronger relationships with families.

However, there is another side to the debate.

School funding remains the biggest concern.

Most schools receive funding based largely on pupil numbers. Fewer students usually mean smaller budgets, making it difficult to retain the same number of teachers needed to keep class sizes low.

Instead of permanently benefiting from smaller groups, some schools may have little choice but to combine classes, reduce staffing or restructure departments to balance their finances.

This creates a difficult balancing act for local authorities across Newcastle, Gateshead, Sunderland and Northumberland, where maintaining educational standards while managing declining enrolment is becoming an increasingly important priority.

Other education statistics worth knowing.

Several national figures help explain the wider picture facing schools today.

Across England there are now approximately 8.9 million pupils, with overall school numbers falling by more than 112,000 compared with the previous academic year.

Average infant class sizes have reduced slightly to around 25.9 pupils, reflecting lower primary enrolment nationally.

In the North East, around 32 percent of pupils are eligible for free school meals, significantly above the national average of approximately 25 percent, highlighting the additional challenges many schools face beyond classroom numbers alone.

Looking beyond the numbers.

Smaller class sizes alone are unlikely to transform GCSE results overnight, but they could become one part of a wider strategy to improve educational outcomes across Newcastle and the North East.

Combined with strong teaching, better attendance, targeted support and continued investment in schools, fewer pupils per classroom could give teachers greater flexibility to help every student achieve their potential.

As education budgets continue to face pressure, the challenge for policymakers will be ensuring that falling pupil numbers become an opportunity for better learning rather than a financial burden that limits what schools can offer.

Share your thoughts.

Do you think smaller class sizes would improve GCSE results in Newcastle and the North East?