What Is a Grammar School? A Complete Guide for UK Parents [2026]

What is a grammar school?

A grammar school is a state-funded secondary school in the UK that selects its pupils based on academic ability. Students must pass an entrance exam—usually the 11 Plus—in their final year of primary school to secure a place.

For parents navigating the UK education system for the first time, the terminology can be confusing. Unlike standard comprehensive schools which must accept students regardless of their academic capability, grammar schools are explicitly selective. They aim to group the most academically able children together to provide a fast-paced, highly focused learning environment.

History and Context

The grammar school system has deep roots in British educational history. Historically, the UK operated under a "tripartite system" where children were tested at age 11 and sent to either grammar schools, secondary moderns, or technical schools. While most of the country moved to a comprehensive system in the 1960s and 70s, several counties—including Kent, Buckinghamshire, and specific London boroughs—retained their selective grammar schools.

How they differ from comprehensives

The primary difference lies in the admissions policy. Comprehensive schools are mostly determined by catchment area (how close you live to the school). Grammar schools also have catchment areas, but their defining feature is the academic entrance requirement.

Because the intake is academically selected, grammar schools often feature:

• A faster pace of learning in core subjects
• A strongly academic ethos and traditional values
• Consistently high performance in GCSE and A-Level league tables
• A highly competitive atmosphere

Grammar school admissions (The 11 Plus)

Admission is dictated almost entirely by the 11 Plus exam. This is a rigorous test taken at the start of Year 6.

Because the test is difficult and highly competitive, many parents employ specialist 11 Plus tutors to help their children prepare. The exam generally tests a mixture of verbal reasoning, non-verbal reasoning, mathematics, and English comprehension.

Are grammar schools free?

Yes, state grammar schools are completely free to attend. Because they are funded by the government, they do not charge tuition fees. This makes them highly sought after by parents who want a private-school level of academic rigor without the private school price tag. However, the associated costs of 11 Plus tutoring can be a barrier, which is why KlaraLearn exists—to make that preparation affordable.

Key facts

1. There are currently 163 state grammar schools in England.
2. There are no state grammar schools in Wales or Scotland.
3. Competition is fierce—some London grammar schools have over 10 applicants for every single place.
4. Around 5% of secondary school children in England attend a grammar school.

Frequently Asked Questions