Resources & Guides
Tutoring Guides
Practical advice on GCSE, IGCSE, A Level, and IELTS preparation — written by Nexus Academy tutors based on what the examiner reports and real student outcomes show to work.
How to Improve Your GCSE Maths Grade — What Actually Works in 2026
Practical, evidence-based advice on improving your GCSE Maths grade. From identifying gaps to past paper strategy — what the examiner reports actually say.
IELTS vs TOEFL for UK Universities 2026 — Which Test Should You Take?
UK-first comparison: Academic vs IELTS for UKVI, Student visa SELT rules, score tables, and the January 2026 TOEFL scoring update.
How Much Does a GCSE Tutor Cost in the UK in 2026?
Most families pay £35–45/hr. Agencies £50–70. Nexus Academy is from £14/hr online — with a free session and no lock-in.
What IELTS Score Do You Need for UK Universities in 2026?
IELTS requirements for Oxford, Cambridge, Russell Group, and most UK universities — undergraduate and postgraduate, with the individual band score requirements explained.
How to Improve Your IGCSE Physics Grade — Cambridge 0625 Guide for 2026
What Cambridge IGCSE Physics examiners consistently identify in student scripts, the revised 2023 syllabus, and the specific techniques that move grades up.
Cambridge IGCSE vs Edexcel International GCSE — What Is the Difference?
The key differences between Cambridge IGCSE (A*–G) and Edexcel International GCSE (9–1) — grading, assessment style, university recognition, and which is right for your child.
How Long Does It Take to Improve Your IELTS Band Score?
Official IELTS research found about 0.5 band after 10–12 intensive weeks — not a guaranteed full band. Realistic timelines by starting score, from £25/hr.
How to Improve Your IELTS Writing Score — What Examiners Are Actually Looking For
The four marking criteria, what separates Band 6 from Band 7 in Task 2, and the specific mistakes that keep Writing scores below target.
How to Improve Your IELTS Speaking Score — What the Examiner Is Really Assessing
How the four Speaking criteria work, what Parts 1, 2 and 3 require, and why accents are not penalised — pronunciation is assessed on intelligibility.
How Many Hours of Tutoring Does a GCSE Student Need?
Evidence-based guide to tutoring session frequency and programme length — including Education Endowment Foundation research and four practical scenarios.
AQA vs Edexcel vs OCR — Which GCSE Exam Board Is Harder?
Ofqual treats the boards as equal. Question style differs. Use the right past papers — Nexus Academy tutors to your child’s specification.
How to Improve Your GCSE Biology Grade — What Actually Works in 2026
What examiners reward, the topics that carry the most marks, required practicals, and how to move from grade 5 to grade 7+.
GCSE Grade Boundaries Explained — How They Work and What They Mean for Your Child
How grade boundaries are set, why they change each year, what grade 4 and grade 7 require, and when 2026 boundaries are released.
What TOEFL Score Do You Need for US Universities in 2026?
Most US universities ask for TOEFL 4.0–4.5 (72+). Selective and Ivy League programmes typically want 5.0+ (95+). Updated for the official 1–6 concordance.
How to Prepare for TOEFL in 30 Days — A Realistic Plan for the 2026 Format
A week-by-week TOEFL study plan for the 90-minute new format, with section-specific strategies and an honest assessment of what 30 days can achieve.
Is Online Tutoring Effective for GCSE? — What the Research Actually Shows
What the Education Endowment Foundation and recent research say about online vs in-person tutoring — and what actually drives results.
How to Choose a GCSE Tutor — A Parent's Complete Guide
Qualifications to look for, questions to ask before booking, red flags to avoid, and what a good first session looks like.
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