What the Research Actually Shows

Before looking at pricing and logistics, it is worth understanding what high-quality research tells us about tutoring effectiveness. The most authoritative evidence comes from the Education Endowment Foundation (EEF) — the UK’s leading independent evidence organisation for education.

+5 Months Extra Progress One-to-one tuition (EEF)
+4 Months Extra Progress Small group tuition, 2–5 students (EEF)
0.37 Effect Size (SD) 96 RCTs meta-analysis (Nickow et al.)
30% UK Pupils Tutored Sutton Trust/Ipsos 2023

One-to-One Tuition

The EEF’s Teaching & Learning Toolkit, based on extensive meta-analyses and randomised controlled trials across seven countries, shows that one-to-one tuition delivers an average of five additional months of academic progress. This breaks down to approximately six months at primary level and four months at secondary — suggesting A-Level students may need more sustained engagement to see equivalent gains.

Small Group Tuition (2–5 Students)

Small group tuition delivers approximately four months of additional progress on average. Effectiveness decreases noticeably above 6–7 students. Interestingly, the EEF notes that in some contexts, small group learning can be as effective as one-to-one — particularly where peer discussion adds value.

What Matters More Than Group Size

The gold-standard meta-analysis by Nickow, Oreopoulos and Quan (96 randomised controlled trials, published in the American Educational Research Journal) found that teacher-led tutoring produces the largest effects, and programmes with three or more sessions per week significantly outperform less frequent sessions. The quality of the tutor and the consistency of sessions may matter more than whether you choose one-to-one or a small group.

Key point: The EEF recommends small group tuition as “a sensible approach to trial before considering one to one tuition” given its superior cost-effectiveness. However, for A-Level Biology specifically — where students often have highly individual weaknesses across different specification topics — one-to-one tuition allows for far more targeted intervention.

What Does A-Level Biology Tuition Actually Cost?

The UK private tutoring market is worth an estimated £2 billion per year, and pricing varies enormously depending on format, platform, and tutor credentials. Here is what the current market looks like.

One-to-One Pricing by Platform

PlatformTypical PriceHow It WorksWhat Tutors Actually Receive
MyTutorFrom £26/hrPay-as-you-go; mainly university student and graduate tutors~58% of lesson fee (after commission + VAT)
TutorfulAvg £39.82/hrMarketplace; tutors set own rates; 94% hold advanced degrees75–80% of lesson fee
Superprof£15–£40/hrStudent pays £39/month subscription; tutors set own rates100% of lesson fees (subscription covers platform)
SpiresFrom £30/hrBidding marketplace; 4% acceptance rate; all lessons recordedCommission built into rate
First Tutors£20–£60+/hrDirectory model; one-off finder’s fee (£9.99–£34.99)100% of lesson fees after initial fee
The ProfsFrom £60/hr + £70 registrationPremium agency; 4% acceptance rate; 40%+ tutors have PhDsRevenue-sharing model
PMT Education£20–£120/hrSTEM-focused marketplace with free resource upsellNot publicly stated

Group Tuition Pricing

FormatPer Student CostGroup SizeWhere Available
MyTutor GroupsFrom £16/lessonUp to 6 studentsMyTutor platform
Small group (independent tutor)£15–£25/hr2–4 studentsArranged directly with tutor
Masterclass format£5–£16/hr6–12 studentsSpecialist independent tutors
Key point: Group tuition is typically 40–60% cheaper per student than one-to-one sessions. However, cheaper per session does not necessarily mean better value — if a student needs twice as many group sessions to achieve the same progress as they would with individual attention, the total cost may be comparable.

What Drives the Price Differences?

Platform commission is the single biggest factor in pricing. MyTutor takes approximately 42% of the lesson fee (commission plus VAT), meaning a tutor advertising at £26/hr takes home roughly £15. Tutorful takes 20–25%. Superprof takes nothing from tutors but charges students a £39/month subscription.

This creates an unusual dynamic: the cheapest-appearing platforms often have the highest commission, which means they either attract lower-priced tutors or compress the earnings of experienced ones. Independent tutors, by contrast, keep 100% of their fee — allowing them to charge competitive rates while still earning more per lesson.

Online sessions typically cost around 20% less than in-person tutoring. Tutorful data shows the average A-Level Biology online session is £41.95/hr compared to £51.78/hr for in-person.

Private vs Group — A Direct Comparison

Here is how the two formats compare across the factors that matter most for A-Level Biology students.

FactorPrivate (1-to-1)Group (2–6 Students)
EEF evidence+5 months additional progress+4 months additional progress
PersonalisationFully tailored to individual weaknesses, exam board, and learning styleMust follow a shared programme; less scope for individual focus
Typical cost£26–£85/hr (platform dependent)£5–£25/hr per student
Exam board specificityCan focus exclusively on your board’s specification and exam styleUsually grouped by board, but may mix students from different specifications
PaceAdapts to the student — faster through strong topics, slower on weaknessesMoves at the group’s average pace; some may find it too fast or too slow
Confidence buildingPrivate environment; student can ask questions without fear of peer judgementSome students find peer learning motivating; others find it inhibiting
SchedulingFully flexible — arranged between tutor and studentFixed schedule; must fit the group’s availability
Best forStudents with specific weaknesses, those preparing for imminent exams, anxious learnersStudents who thrive in discussion, those wanting regular reinforcement at lower cost

Why This Decision Matters More for Biology

A-Level Biology presents specific challenges that make the private-vs-group decision more consequential than for some other subjects.

The Exam Board Problem

Only about 60% of A-Level Biology content overlaps between exam boards. AQA has a unique 25-mark essay. Edexcel uses a pre-released scientific article. OCR includes multiple choice questions. WJEC/Eduqas offers optional topic choices. In a group session, if students are on different exam boards, a significant portion of each lesson may cover material that is irrelevant to some students. Private tuition eliminates this problem entirely.

Individual Topic Weaknesses

Biology is an unusually broad A-Level. A student might be completely comfortable with genetics and inheritance but struggling with cellular respiration, or confident with ecology but unable to tackle the AQA essay. Private tuition can target exactly the topics where marks are being lost, rather than working through a general revision programme.

Practical Skills and Data Analysis

All exam boards now include at least 15% of exam marks testing practical and mathematical skills — areas where students often need very specific, individual guidance. Interpreting experimental data, calculating chi-squared values, or evaluating experimental methodology requires step-by-step attention that is difficult to deliver effectively in a group format.

Key point: For A-Level Biology, the most effective approach may be a combination: regular group sessions for general revision and content coverage, supplemented by targeted one-to-one sessions for exam technique, weak topics, and board-specific preparation. This gives you the cost-efficiency of group work and the precision of private tuition.

The UK Tutoring Market — What You Should Know

The context behind these numbers matters. The UK tutoring market has changed dramatically in recent years.

Around 30% of 11–16 year olds in England and Wales have received private tutoring — the joint highest figure since the Sutton Trust began tracking this in 2005, when it was 18%. About 11% received tutoring in the most recent school year alone.

There are significant demographic differences in who accesses tutoring. In London, 46% of pupils have had private tutoring compared to just 16% in the North East. Higher-income families are more than twice as likely to use tutoring as lower-income families — 32% versus 13%. These patterns are worth being aware of, because they influence the type and quality of tutoring available in different areas.

The online tutoring market in the UK is growing at approximately 12% per year, meaning online options are expanding rapidly. Around half of all UK private tuition is now delivered online, a shift that became permanent after the pandemic.

Tyrone — A-Level Biology Tutor and Chartered Biologist

Tyrone

Chartered Biologist (CBiol) & A-Level Biology Tutor

Tyrone offers both one-to-one and small group A-Level Biology tuition. As a Chartered Biologist, former WJEC/Eduqas and Edexcel examiner, and teacher with over 25 years’ experience across AQA, WJEC, and Eduqas specifications, he provides specialist support tailored to each student’s exam board and individual needs.

Learn more →

Frequently Asked Questions

EEF research shows one-to-one tuition delivers slightly more progress (+5 months vs +4 months for small groups). For A-Level Biology specifically, private tuition is particularly valuable because it allows fully personalised teaching targeted at individual topic weaknesses and your exact exam board. Group tuition can work well for general revision but may not address the specific areas where a student is losing marks.

The average in the UK is approximately £40/hr. Budget platform tutors start from £15–25/hr, experienced tutors charge £26–50/hr, premium tutors with teaching qualifications charge £50–85/hr, and specialist tutors with examiner experience typically charge £85–180/hr. Online sessions are usually about 20% cheaper than in-person.

Small group tuition (2–4 students) typically costs £15–25 per student per hour with an independent tutor. Platform-based group sessions like MyTutor start from £16 per lesson. Larger masterclass formats (6–12 students) can be as low as £5–16 per student per hour. Group tuition is generally 40–60% cheaper per student than one-to-one.

This is often the most effective and cost-efficient approach. Use regular group sessions for general content review and revision, then supplement with targeted one-to-one sessions for exam technique, weak topics, and board-specific preparation. This gives you the cost efficiency of group work alongside the precision of individual attention.

Major UK platforms include Tutorful (average £40/hr), MyTutor (from £26/hr, mainly graduate tutors), Superprof (from £15/hr, subscription model), Spires (from £30/hr), First Tutors (directory with one-off fee), The Profs (from £60/hr, premium), and PMT Education (£20–120/hr). Each has different pricing models, vetting standards, and tutor profiles. For specialist A-Level Biology support, an independent tutor with examiner experience may offer something platforms cannot easily replicate.

EEF evidence shows even 12 hours of tutoring can produce measurable gains. For best results, aim for at least one session per week sustained over a term or longer. The most effective programmes involve three or more sessions per week, though this is not always practical. Consistency matters more than intensity — regular weekly sessions over months outperform short intensive bursts.