From Grade 6 to Grade 12, we help families solve stress in Maths and Physics with clear explanations, weekly structure, and measurable progress — across IB, IGCSE, A-Level, MYP, SAT, and AP.
Year-round curriculum support — IB, IGCSE, A-Level, MYP, national programmes, and Python.
Full coverage of AA and AI at SL and HL. Concept-first teaching with exam-focused practice and past-paper strategies.
SL and HL with past-paper driven methodology. Data booklet mastery, experiments, and IA-style reasoning.
Not IB-only: IGCSE, A-Level, IB MYP, national programmes — middle school through grade 13. Aligned to your school’s syllabus.
Advanced maths enrichment by grade band (6-12): deep problem-solving, proof habits, and olympiad-style thinking that strengthens school performance.
From first scripts to IB Computer Science and GCSE CS — projects, IA support, and exam-style coding.
Standardised tests and AP — SAT, ACT, AP Calculus, AP Physics, with score-focused programmes.
Complete Digital SAT preparation across Reading & Writing and Math, with adaptive module simulation, strategy drills, and Desmos-integrated practice.
Pacing, calculator discipline, and Science reasoning — structured practice for the ACT’s speed-heavy sections.
Complete AP Calculus preparation — FRQ skills, digital MCQ, and calculator mastery.
AP Physics 1, 2, and C (Mechanics & E&M) — algebra- and calculus-based tracks.
Path 1
For students who feel behind or anxious in maths. Structured weekly support with parent updates and measurable progress.
See core support programme →Path 2
For high-performing students in Grades 6-12 who need enrichment beyond school pace and want an early edge in IB/AP/A-Level pathways.
Explore Math Excellence Track →We don't just cover content. We rebuild the way students think about Maths and Physics, so they can handle any question the examiner throws at them.
We teach the 'why' before the 'how'. Students who understand deeply never freeze in an exam.
Deep expertise in IB, A-Level, IGCSE, SAT and AP. Not generic teaching, but targeted exam mastery.
Every session follows a plan. Every milestone is tracked. Students and parents always know where they stand.
Custom worksheets and question banks generated for each student's weak areas. Not recycled past papers alone.

MSc Physics (UAB Barcelona) · 30+ Years Teaching Experience
Suneel holds a Master's degree in Physics from the Universitat Autonoma de Barcelona (UAB) and has spent over 30 years teaching mathematics and physics across international curricula.
He founded 4S Academy on a simple principle: every student can excel with the right guidance.Based in Barcelona, he works with families from the city's leading international and trilingual schools — including BFIS (Benjamin Franklin International School), the American School of Barcelona (ASB), Europa International School, The British School of Barcelona, St Peter's School, Hamelin-Laïe International School, Agora Sant Cugat International School, Kensington School, the Lycée français de Barcelone and other French‑medium programmes, Deutsche Schule Barcelona, Oak House School, and others — plus students online worldwide.
His teaching is concept-first and practice-heavy. Students do not just memorise formulas. They learn to think through problems they have never seen before. That is what separates exam success from real understanding.
Families seeking advanced maths depth often value his India-rooted rigour in problem-solving, combined with an international, student-friendly teaching style that works across boards and age groups.
Real session photos from our classroom.







Concentrated blocks over the summer — ideal for students building toward November IB sessions, or locking in AP / SAT skills before the autumn term. In-person at our Barcelona centre and online worldwide; strands and timetables are confirmed on enquiry.
Core skills · bridge to DP
Exam-focused lanes
SL + HL · labs & papers
Skills bootcamps
Multi-day camp-style blocks and shorter intensive weeks — we match you to the strand that fits your goals (including November-oriented IB prep).
Where exams are the aim (IB, AP), sessions blend syllabus coverage with timed practice and debrief — same teaching DNA as our term-time tutoring.
Join at Carrer Sant Elies or attend live online; teaching stays consistent across modes.
Led by Suneel Gupta — concept-first, practice-heavy sessions so students leave with confidence, not just notes.
School tutoring hub — term-time IB, multi-curricula Math & Physics, Python.
Exam prep hub — SAT, ACT, AP Calculus, AP Physics detail pages.
Every review below comes from a real parent or student. We let the results speak for themselves.
“Bernat now feels confident with Math and Physics. He feels prepared for university. Suneel's help has been the key to Bernat's confidence and understanding. A pleasure to have you as his teacher for two years!”
“My daughter has been learning so much! She is looking forward to more lessons. Suneel has a wonderful way of explaining things that makes everything click.”
“Suneel transformed my son's relationship with Maths completely. From dreading every lesson to genuinely enjoying problem-solving, in just a few months. Incredible patience and expertise.”
Small-group July & August blocks — IB Math (foundations, AA, AI), IB Physics, plus SAT & AP strands. Same summer schedule as our intensive programme; ideal prep ahead of November IB sessions or autumn exams.
Schedule & strands →Live sessions via video call, anywhere in the world. Shared screen, digital whiteboard, and recorded session notes sent after each class.
Face-to-face sessions at our centre in Sant Gervasi, Barcelona. Ideal for students who prefer a dedicated study environment.
Book a free 30-minute consultation. No commitment. Just a conversation about your goals.
Tell us about your student and their goals. We'll get back to you within 24 hours.
Whether you're looking for private tutoring, summer courses, group classes, or exam preparation, reach out and we'll find the right fit.
Phone / WhatsApp
+34 603 828 836WhatsApp (fastest response)
Message us on WhatsAppIn-Person Location
Carrer Sant Elies 11-19, Local 92, Sant Gervasi, 08006, BarcelonaOnline students
Worldwide, any timezone