Physics & Mathematics · JEE Main & Advanced

JEE Physics and Maths, taught by an IIT Bombay PhD — five students at a time.

Online across India, or in person at Baguiati–Hatiyara, Kolkata. Every class is taught by me, and backed by my own interactive study book and a daily practice system that remembers every mistake.

PhD, IIT Bombay MTech, IIT Bombay BE, Jadavpur University Teaching JEE since 2016
Who I teach

I like to start from the beginning — and build it my way.

i.

Starting early: Class 7 and 8

The best time to begin. There is room to build real understanding of Physics and Mathematics, slowly and properly, on a structured path to JEE Advanced — the same depth Olympiads also need — while staying strong in school.

ii.

Starting JEE in Class 11

A fresh start, done properly. I prepare students for JEE Main and Advanced my own way from the first chapter: concepts first, then problems, with daily practice between classes.

iii.

School and Boards: Class 9–12

For students who want strong school and board marks. The same care and the same small batch, without the JEE pressure.

The method

Classes are only the start. Between classes, my own system keeps the work going.

I have built the tools I teach with: an interactive study book, daily practice and daily formula recall. Every student uses them.

01 · The book

An interactive study book, written the way I teach

Each chapter is told as a story, from first principles to JEE Advanced, with high-quality figures and animations where they help. Every step is followed by a short check, so a student knows at once whether the idea has landed. I improve it every week.

A page from the Oscillations chapter: a position–time graph of a pendulum, followed by a check question
02 · Daily practice

Ten problems a day, chosen for the student

One short sitting a day. A problem that goes wrong comes back after 7 days and again after 30, until it is truly fixed. Mistakes steer what comes next.

Daily practice: problem 1 of 10, a warm-up counting problem with four options
03 · Daily formulas

Six minutes of recall, every day

Formulas are recalled, not re-read — just before they would be forgotten. The gaps grow from a day to months, so what is learnt in Class 11 is still there in the exam hall.

Daily formulas: recalling g = GM/R² with its symbols and conditions, then marking Got it or Missed
28,000+and growing

JEE questions in my question bank, including previous years' papers — for practice and timed tests on exam.sanjibsikder.com.

Programmes

Physics and Mathematics, in small batches of five.

Early Start

Foundation for Class 7, 8, 9 and 10

Classes
1 a week per subject
Length
1 hour (Class 7–8)
1.5 hours (Class 9–10)
Aim
JEE Advanced, long term

JEE Main & Advanced

Class 11, Class 12 and droppers

Classes
2 a week per subject
Length
2 hours
Aim
JEE and Boards together

School & Boards

Class 9, 10, 11 and 12

Classes
1 a week per subject
Length
1.5 hours
Aim
Strong school and board marks

Online first

Live classes from anywhere. In-person classes at Baguiati–Hatiyara, Kolkata.

For parents

Test marks after every test. You talk to me directly — there is no front desk.

Fees

Higher than large coaching institutes, because batches are small and every class is mine. Monthly, per subject, paid in advance by the 5th. Please read the terms of classes before joining.

About me

Why I teach alone, and five at a time.

Sanjib Sikder

I studied Metallurgical Engineering at Jadavpur University, then did an MTech and a PhD at IIT Bombay. My doctoral research was on Monte Carlo simulation of compound semiconductor alloys — years spent turning physics and mathematics into working models.

I have taught JEE since 2016. Since 2023 I teach alone, by choice: every class is mine, batches stay small, and each student is someone I know well — their strengths, their gaps and how they think.

I have never believed that a student's job is to memorise what the teacher knows. My job is to build a mind that can figure things out on its own. That takes longer. It also lasts longer.
— Sanjib Sikder
PhDIIT Bombay — Monte Carlo simulation of compound semiconductor alloys
MTechIIT Bombay — Process Engineering
BEJadavpur University — Metallurgical Engineering
Instead of a demo class

Read how I explain, then talk to me.

I don't run demo classes — one class shows very little. Read my explanations on the free Academy, and if they make sense to you, send me the student's details.

The first step of the Oscillations chapter: periodic motion explained, with a check question
Questions

Frequently asked

Which classes and subjects do you teach?

Physics and Mathematics: JEE Main and Advanced for Class 11, Class 12 and droppers; School and Boards for Class 9–12; and Early Start (Foundation) for Class 7–10.

How big is a batch?

Usually five students at most, so every student is seen and heard in every class.

Online or in person?

Mostly online, live. In-person classes are at Baguiati–Hatiyara, Kolkata.

Is there a demo class?

No, on principle. A single class shows very little. Read my explanations on the free Academy, then talk to me.

What are the fees?

Fees are higher than large coaching institutes, because batches are small and every class is mine. They are monthly, per subject, paid in advance by the 5th, and depend on the programme. I share them once I know what the student needs. The fee rules (holidays, missed classes, leaving) are in the terms of classes; please read them before joining.

How do I start?

Read the terms of classes, then tap Enquire and fill in the short form. Your details reach me on WhatsApp, and you can message or call — I reply personally.

Start here

Tell me about the student.

A one-minute form. Your answers reach me on WhatsApp, so I can reply properly from the first message.

Enquire about classes

Before joining, please read the terms of classes.

Baguiati–Hatiyara, Kolkata 700157 · +91 70445 58001 · sanjibju2002@gmail.com

Enquire about classes

Tell me about the student

Your answers reach me on WhatsApp, so I can reply properly from the first message.

Class
Board
Subjects (choose all that apply)
Target (choose all that apply)
Online or offline
How did you hear about me?
Nothing is sent to the website. WhatsApp opens with your message ready, and you press Send.