The independent-school entry landscape
Until the late 2010s, Common Entrance 13+ (sat in Year 8) was the standard route into most UK independent senior schools. Since then, the landscape has fragmented. The ISEB Common Pre-Test is an adaptive online test in Year 6 or Year 7 covering English, Maths, Verbal Reasoning, and Non-Verbal Reasoning; it's increasingly used by academically selective independents (Eton, Westminster, Harrow, Tonbridge, Wellington, and many others) as the primary academic filter, often replacing or sitting alongside CE 13+. Some highly selective schools (Westminster, St Paul's, and others) use their own bespoke entrance tests at 11+ or 13+ instead of (or in addition to) the ISEB tests. Common Entrance 13+ remains widely used by traditional regional independents and many medium-tier schools admitting at 13; sat in Year 8, content covers English, Maths, Science, plus optional language and humanities papers.
Confirm requirements directly with each school you're applying to; the test mix has real implications for preparation timing.
The ISEB Common Pre-Test
Online adaptive test sat under timed conditions, typically at the child's primary school or at the receiving school. Four sections cover English (comprehension, grammar, language use), Maths (KS2-level arithmetic and reasoning), Verbal Reasoning (language-based pattern recognition), and Non-Verbal Reasoning (visual and spatial pattern recognition). Harder questions appear if earlier ones are answered correctly. Results feed into school admissions; receiving schools then typically invite shortlisted candidates to assessment days, interviews, or further written work.
Common Entrance 13+
Sat in Year 8, typically May or June. English covers comprehension and continuous writing. Maths is split into calculator and non-calculator papers. Science is a single paper covering Biology, Chemistry, and Physics basics. Optional papers can include French, Latin (Levels 1, 2, or 3 by difficulty), History, Geography, Religious Studies, Spanish, German, and Greek; schools' minimum-paper requirements vary. Each paper is marked by the receiving school. Schools have different pass thresholds and weight subjects differently. Some schools also require sample written work, an interview, or a school visit-day assessment.
What tutoring usually focuses on
Curriculum-content gaps
Children moving from state primary into independent prep or senior schools often have content gaps relative to prep-school cohorts, particularly in Maths (independent-school Year 7-8 Maths runs ahead of state Year 7-8), English (more demanding written analysis), and Latin (almost no state primary teaches Latin). Tutors fill these gaps systematically over 12-18 months.
Timed-paper technique
Many primary-age children have never sat formal timed exams. Tutoring builds the basic discipline of working through a paper under time pressure: pacing, when to skip a question, and how to check work efficiently.
Pre-Test specifics
ISEB Pre-Test is online and adaptive. Tutors familiar with the format coach the specific question types, the time-management discipline (the test is timed per section, not per question), and the strategic implications of adaptive testing (early questions matter substantially because they shape later difficulty).
School-specific tailoring
Some schools have known emphases in marking. Tutors who have prepared students for the specific school you're targeting bring useful insight on paper structure, common question types, and what marks tend to differentiate strong and average candidates.
Choosing a Common Entrance tutor
Confirm the test format you're preparing for: Pre-Test, CE 13+, or a school-specific bespoke test. Each demands different preparation. Independent-school and prep-school experience matters: tutors with prep-school teaching backgrounds know the curriculum demands intimately, and ex-prep-school staff are often valuable. For optional papers, subject specialism matters: Latin, French, and Greek tutors are scarcer, so look for specialists alongside (or instead of) generalist Common Entrance tutors. For ambitious applications to top selective independents, tutors with previous students placed at the specific school bring measurably useful experience.