Live online classes · Class 11 & 12 · Science

Taught like a classroom.
Built like a craft.

Xcellencia is a small online school for Class 11 and 12 science students. Live classes with small batches, where every board chapter is explained slowly until it actually makes sense. And when you want the home-study version of how we teach, we wrote that too.

Physics · Chemistry · Biology  ·  CBSE & State boards  ·  first class free

Physics Complete Notes, Class 11+12 cover
Chemistry Complete Notes, Class 11+12 cover
Biology Complete Notes, Class 11+12 cover
01

Live, not recorded

Every class happens in real time. You can stop the teacher mid-sentence and ask why. Please do.

02

Board level, done properly

NCERT line by line until the board paper feels easy. That is the whole job, and we take it seriously.

03

Small batches

Fifteen students to a batch, at most. Nobody hides at the back, because there is no back.

04

Notes with a spine

Our own printed-style books. Every solved example is broken into numbered steps, never squeezed into one line.

01 · Classes

What a week at Xcellencia looks like

Three live classes per subject every week, plus a standing Sunday doubt hour where everything that did not stick during the week gets fixed.

Subjects & boards

  • Physics, Chemistry & Biology
  • Class 11 & Class 12
  • CBSE and State-board syllabi
  • Chapter tests set exactly in the board pattern

How one class runs

  1. Concept, slowly. The idea first, on a shared whiteboard, in plain language.
  2. Board-style drill. Structured questions, set exactly the way boards set them.
  3. A page to keep. Every class ends with a short recap sheet you revise from before the next one.

Batches & fees

  • Maximum 15 students per batch
  • 3 classes per subject per week + Sunday doubt hour
  • One flat monthly fee per subject. No per-hour math, no registration charges
  • The first class is free, always. Decide only after attending

02 · The Notes

One book per subject.
All of Class 11 + 12.

These are the books we teach from. Every chapter opens on a fresh page, every worked example is solved in numbered steps, and every common mistake is already flagged in colour. Revision takes hours, not days.

Physics · Class 11+12

Physics Complete Notes

87 pages · 31 chapters · 80 step-by-step solutions

  • Formula sheets that say when to use each formula
  • Trap alerts & exceptions for classic mistakes
  • For JEE (Main + Advanced) & NEET
Chemistry book cover

Chemistry · Class 11+12

Chemistry Complete Notes

47 pages · 19 chapters · 44 step-by-step solutions

  • Stoichiometry protocols, not just answers
  • Reaction logic with exceptions flagged
  • For JEE (Main + Advanced) & NEET
Biology book cover

Biology · Class 11+12

Biology Complete Notes

72 pages · 33 chapters · NCERT fact lines + solved examples

  • Every examinable NCERT line, pre-digested
  • Comparison tables for everything NEET swaps
  • Built for NEET (UG). No filler, no formulas

Best value

All three books, one bundle

Physics, Chemistry and Biology as one PDF bundle, with free updates whenever a syllabus changes. One payment, everything on the shelf.

₹999 ₹1,197

Instant delivery: pay by UPI on WhatsApp, PDF link arrives in minutes.

03 · Look Inside

No mystery pages. Look before you pay.

Real spreads from the actual files you'll receive. Tap any page to view it full-size.

Sample page from Physics notes
Physics · momentum & collisions
Sample page from Chemistry notes
Chemistry · mole concept
Sample page from Biology notes
Biology · inheritance ratios

04 · About

A small school with a long memory for its students.

Xcellencia started with a simple irritation: notes that were photocopies of photocopies, and classes where nobody dared to interrupt. So I wrote my own books, chapter by chapter, with every example solved the way I would explain it at a whiteboard. Then I opened a school small enough that I know every student's weak chapter by name.

Classes are live, homework is short and sharp, and nothing here is set on autopilot.

Est. 2026
Based in Medipally, Telangana
Teaching online, all over India

05 · FAQ

Asked often, answered straight.

How do the online classes actually run?

On a video call with a shared whiteboard. Camera stays optional, questions stay mandatory. You get the meeting link after your free demo class. Missed a class? A short recap call covers it.

Is the first class really free?

Yes. One full class, any subject, no card details. If it's not for you, you've lost an hour and nothing else.

How do I receive the notes after paying?

Tap "Buy on WhatsApp", pay by UPI in the chat, and the PDF download link is sent to you. It usually takes minutes, never more than a few hours. The file opens on any phone, tablet or laptop.

Do the books match the current syllabus?

Yes. Physics and Chemistry cover the full JEE (Main + Advanced) and NEET syllabi for Class 11 and 12; Biology is built strictly on the rationalised NCERT for NEET (UG), including the extra NEET-only units, flagged honestly where they sit outside NCERT.

If the syllabus changes, do I pay again?

No. Bundle buyers get every updated edition free. Single-book buyers get the update at half price.

What if I pay and the file doesn't arrive?

Message the same WhatsApp chat. If we cannot get the file to you within 24 hours, you get a full refund. That simple.

Ready when you are

One free class is the whole sales pitch.

Sit in, ask something hard, watch how it gets answered. If you like the answer, stay.