Four learners. One mentor. Nobody hides.
Every child speaks, solves and is checked in every class. The mentor hears the hesitation before the wrong answer and fixes it right there.
Live online school · Grades 1 to 12
Maths, science, English, coding & AI and public speaking, taught live by a real mentor to just four learners, with the Solve Lab and its AI guide between every class.
Already a Sariro family?Sign in
Grade 8 · Maths · Quadratics
LIVE
Board
x² − 5x + 6 = 0
(x − 2)(x − 3) = 0
x = 2 or x = 3 ✓
Why parents choose Sariro
Big online classes hide the quiet child. Recorded videos can't notice a pause. Sariro is built around the one thing that changes results: being seen.
Every child speaks, solves and is checked in every class. The mentor hears the hesitation before the wrong answer and fixes it right there.
2,800+
Read your child's whole year, module by module, before you pay a rupee.
Browse the syllabusNot happy within 14 days of the first paid class? We refund everything you paid, GST included, no reason needed. After that, classes not yet held are refunded pro rata.
Read the refund policyClasses and messages stay inside Sariro. No personal numbers or social media are ever exchanged.
Programs
School subjects on your child's own board, plus the two skills the future insists on.
The reasoning underneath every sum.
Grades 1–3 · Grades 4–6 · Grades 7–9 · Grades 10–12
See the syllabusCuriosity turned into real understanding.
Grades 1–3 · Grades 4–6
See the syllabusSee what the equations are describing.
Grades 7–9 · Grades 10–12
See the syllabusWhy things react, burn, dissolve and change.
Grades 7–9 · Grades 10–12
See the syllabusLiving systems as mechanisms, not diagrams.
Grades 7–9 · Grades 10–12
See the syllabusRead deeper. Write exactly what you mean.
Grades 1–3 · Grades 4–6 · Grades 7–9 · Grades 10–12
See the syllabusBuild real apps, games and AI projects.
Ages 7 to 18 · 4 levels
See the syllabusSpeak up, think clearly, lead the room.
Grades 1 to 12 · 5 age bands
See the syllabusAI between classes
Between live classes, every learner gets practice rooms that pick what to work on next, an AI guide beside every question that nudges with hints, and games that make revision feel like play.
AI guide in the Solve Lab
Hints, never handed-over answers.
Adaptive practice
Repairs gaps before moving on.
Game Lab & class games
Revision they ask to play.
Code Lab in the browser
Python, JavaScript, SQL and more.
AI guide
Chemistry · Grade 9 · Moles
Is the answer 44 grams?
Good instinct to use CO₂'s mass. How many moles did the question give you?
Oh, 2 moles. So 88 g!
That's it. You worked it out yourself. +20 XP
Utility Room
Every Sariro dashboard has a Utility Room with tools for class and homework. Students use them on their own, and Isha can use them too: she writes on the board, plots the graph or makes the cards while she explains.
Keep scrolling and new pages appear. Pen, highlighter, shapes, text, stamps and pictures, a laser pointer for explaining live in class, and every page saved as a PDF. It all stays on your device.
Ask Isha: “Draw a right-angled triangle and label it”
Type a function like x² − 4 or sin(x) and see its graph. Compare several, trace any point, find where they cross the axis, and save it as a picture.
Ask Isha: “Plot y = x² − 4 and show me the roots”
Make decks of questions and answers and revise them. Cards you know come back later, the ones you miss come back today.
Ask Isha: “Make flashcards from today’s lesson”
Labs
Every subject has a room to practise in between classes. Try the Code Lab right here: edit the code and press Run.
Code Lab · countdown.js
Output
Goal: count down 5, 4, 3, 2, 1, then blast off. Press Run to check.
Python · JS · HTML · SQL
40+ topics
Physics · Chemistry · Biology
Grammar · Reading
On your device
Voice game
Hear it once
Rhythm · Clarity
AI labs
Every student dashboard has a room of hands-on labs, all animated right in the browser. Isha, Sariro’s AI voice agent, can run them: ask her to start the solar system tour, suggest a chess move or play a chord, and she does it on screen while explaining why.
Real-looking planets on a narrated tour, tonight’s sky with Saptarishi and Mriga, Newton’s cannon launched into orbit, new worlds and black holes.
Ask Isha: “Take me on the solar system tour”
Climb 20 levels on a carved wooden board. The coach suggests moves with the reason behind them and tells the story of every game, with an Academy of guides, puzzles and an opening move book.
Ask Isha: “What should I play here?”
Isha: Knight to f3 brings out a piece and attacks the pawn on e5.
Forces, energy, light
Launch a ball on five worlds, crash carts, ride an energy skate park, time a pendulum on the Moon, wire bulbs and bend light.
Ask Isha: “Launch the ball on the Moon”
Atoms to reactions
All 118 elements, atoms you build, molecules and melting particles in 3D, a pH lab that fizzes, and any equation balanced.
Ask Isha: “Balance this equation for me”
Body, cells, genes, life
Watch a living body beat and breathe, tap through cells, turn a gene into a protein, cross parents, and run a meadow of rabbits and foxes.
Ask Isha: “Show my heart when I run”
Play, learn, hear
Play piano with songs to learn, strum guitar chords, make beats from rock to keherwa, and see what sound looks like.
Ask Isha: “Play a C major chord”
Big stories of science
Walk with our family from Toumaï, 7 million years ago, to us, true to size, then play all of Earth’s history as one day on a clock.
Ask Isha: “Show Earth’s history as one day”
How computers think
Watch five sorting algorithms work bar by bar, race path-finding searches through a maze you draw, and flip bits and logic gates.
Ask Isha: “Race the searches through my maze”
Read, write, draw
Read 29 picture books aloud, from fables to Indian folk tales, then remix one or write and draw a book of your own.
Ask Isha: “Read me a story”
The labs and Isha live in your child’s Sariro dashboard.
Meet Isha · your AI voice agent
Isha is built into every Sariro dashboard. Just talk. She solves maths with you, debugs your code, explains science, polishes your writing, helps you speak fluently, takes notes on your board and finds your homework. She sees your screen and guides you step by step while you work.
Maths, step by step
Works through problems with you, checks your working and spots the slip.
Science and beyond
Physics, chemistry, biology, history, geography: ask anything, at any level.
Your coding partner
Reads your code in the Code Lab, explains errors and helps you find the bug.
English and writing
Grammar, meanings, essays and comprehension, explained the way you need.
Speak with confidence
Practise speaking out loud with her, rehearse a talk and get tips to sound clearer.
Notes and drawings
Writes notes, formulas and diagrams on your Drawing Room board, saved as a PDF.
Sees your screen
Reads the question, your working and today’s lesson, then guides you as you go.
Gets things done
Finds your pending homework and classes and opens the right page, by voice.
Try saying
Included with paid plans. Each voice chat runs up to 15 minutes. Built by the Sariro team.
Isha AI
LearnerIsha, two angles of my triangle are 50° and 60°. How do I find the third?Isha, two angles of my triangle are 50° and 60°. How do I find the third?
Reading the question on your screen
IshaGood question! What do the three angles of any triangle add up to?Good question! What do the three angles of any triangle add up to?
Sketching it on your board
Learner180°… so the third one is 70°!180°… so the third one is 70°!
Checking your working
IshaExactly, and you found it yourself. Want three more like this?Exactly, and you found it yourself. Want three more like this?
Opening Solve Lab · Triangles
LearnerIsha, why does my loop never stop?Isha, why does my loop never stop?
Reading your code in Code Lab
IshaLook at line 3. Does i ever change inside the loop?Look at line 3. Does i ever change inside the loop?
LearnerOh! I forgot to add one to i.Oh! I forgot to add one to i.
Running your fix
IshaThat’s the bug. Nice catch. Run it again!That’s the bug. Nice catch. Run it again!
LearnerIsha, what’s still left for me today?Isha, what’s still left for me today?
Checking your pending tasks
IshaTwo things: your fractions homework and one Code Lab problem. Shall I open the homework?Two things: your fractions homework and one Code Lab problem. Shall I open the homework?
LearnerYes please!Yes please!
Opening Homework · Fractions
IshaDone. Question one is on your screen. I’m right here if you get stuck.Done. Question one is on your screen. I’m right here if you get stuck.
Reading your homework
Output
1 2 3 4 5 ✓
Question 1
Add ⅔ + ¼. Show your working.
How it works
Pick a time that suits you. Thirty minutes, live, on your child’s syllabus.
A real teacher finds where your child is today, and where they stall.
Matched by grade, board and level, with a mentor trained on the course.
Practise between classes and follow every step on your parent dashboard.
A week at Sariro
Swipe through what a learner and a parent actually get, every week. Screens are illustrations.
Monday
An hour on video with a real mentor and three classmates. Everyone speaks, everyone is seen, and the mentor knows exactly who is stuck.
Tuesday
A short sheet on exactly what was taught, set in the dashboard and marked by the mentor, with a line of feedback on every answer.
Mentor: compare them all as twentieths first.
Wednesday
Build a world, guide a robot or make a cascade. Questions pause the adventure so every play break includes a little thinking.

Thursday
Stuck at 9pm? The AI guide in the Solve Lab asks the next question instead of giving the answer, so the thinking stays your child’s.
I don't get why ½ + ⅓ isn't ⅖
Good question. If you cut a pizza into halves and another into thirds, are the slices the same size?
Hint 1 of 3 · no answers given
Sunday
What was taught, what clicked and what needs another look, in plain words. No more asking “how was class?”
Adding fractions92%
Equivalent fractions78%
Ordering fractions54%
“Ordering clicked by the end of Thursday. One more go next week.”
For parents
Your parent dashboard shows exactly where your child is, what they've mastered, and what comes next.
Aarav
Grade 8 · Mathematics
Attendance
11/12
Avg. quiz
86%
Streak
12 days
Mastery this month
Next: simultaneous equations, picked by the practice room.
The difference
| Feature | Sariro | Big-batch classes | Recorded courses |
|---|---|---|---|
| Learners in a class | 4 at most | 20 to 100+ | None |
| A real mentor who knows your child | Yes, every class | Rarely | No |
| Questions answered live | Always | If there is time | No |
| Recording of every live class | Yes | Sometimes | Recordings only |
| Homework marked by a person | Yes | Sometimes | No |
| Practice games on the topic | Included | Extra | Sometimes |
| Weekly report for parents | Yes | Termly, if at all | No |
| Free first class | Yes | Sometimes | Free trial |
Student showcase
Young learners from around the world, building real projects and real results. Hover or tap a card to see their story.

Agrim
Mumbai, India
Agrim
Mumbai, India
Built an AI-powered adaptive coding trainer that finds learning gaps and personalises how students learn programming.

Advay
London, UK
Advay
London, UK
Built a space-data exploration project inspired by the Nancy Grace Roman Space Telescope, joining astronomy with data science.

Ansh
Delhi, India
Ansh
Delhi, India
Learning Science at Sariro gave him the ideas behind his school science project, which he presented in a competition round of more than 100 schools.

Dhruva
Sydney, Australia
Dhruva
Sydney, Australia
Built an AI-powered multiplayer map adventure with live tracking, smart routes, AI-made destinations, challenges and leaderboards.

Evan Fernandes
Mumbai, India
Evan Fernandes
Mumbai, India
Building a multi-agent automation system where specialised AI bots talk, share tasks and work together as a digital team.

Jonathan
California, USA
Jonathan
California, USA
Went from an average mid-grade student to one of his class toppers in Mathematics, by rebuilding his foundations step by step.

Hasnain Ali
Hyderabad, Pakistan
Hasnain Ali
Hyderabad, Pakistan
Built an AI code-to-content platform that turns coding projects into social-ready posts and automates publishing.

Tanisha
Kathmandu, Nepal
Tanisha
Kathmandu, Nepal
Building a next-generation AI-enabled website for her school, with immersive 3D experiences and intelligent features.

Nishita
Washington, USA
Nishita
Washington, USA
Learning Physics at Sariro sharpened her focus on her dream of becoming an astronaut. Her grades went up, and she has since taken part in several astronomy labs.

Jonathan
California, USA
Jonathan
California, USA
Went from an average mid-grade student to one of his class toppers in Mathematics, by rebuilding his foundations step by step.

Hasnain Ali
Hyderabad, Pakistan
Hasnain Ali
Hyderabad, Pakistan
Built an AI code-to-content platform that turns coding projects into social-ready posts and automates publishing.

Tanisha
Kathmandu, Nepal
Tanisha
Kathmandu, Nepal
Building a next-generation AI-enabled website for her school, with immersive 3D experiences and intelligent features.

Nishita
Washington, USA
Nishita
Washington, USA
Learning Physics at Sariro sharpened her focus on her dream of becoming an astronaut. Her grades went up, and she has since taken part in several astronomy labs.

Agrim
Mumbai, India
Agrim
Mumbai, India
Built an AI-powered adaptive coding trainer that finds learning gaps and personalises how students learn programming.

Advay
London, UK
Advay
London, UK
Built a space-data exploration project inspired by the Nancy Grace Roman Space Telescope, joining astronomy with data science.

Ansh
Delhi, India
Ansh
Delhi, India
Learning Science at Sariro gave him the ideas behind his school science project, which he presented in a competition round of more than 100 schools.

Dhruva
Sydney, Australia
Dhruva
Sydney, Australia
Built an AI-powered multiplayer map adventure with live tracking, smart routes, AI-made destinations, challenges and leaderboards.

Evan Fernandes
Mumbai, India
Evan Fernandes
Mumbai, India
Building a multi-agent automation system where specialised AI bots talk, share tasks and work together as a digital team.
Pricing
Plans of 3, 6 or 12 months, or 3 years paid at once. Every plan starts with a free class and a 14-day money-back guarantee.
Listed at $16.49 a class. Offered at $11.49, and every plan takes more off. No tax added.
A full term to settle in with one mentor.
$10.34$16.49
a class · 10% off the offer price
You save $147.60 against the list price
Long enough to see real progress, without a year-long commitment.
$9.77$16.49
a class · 15% off the offer price
You save $322.56 against the list price
That is $27.36 more than two 3-month plans would save.
The whole school year, at the lowest price per class.
$8.04$16.49
a class · 30% off the offer price
You save $811.20 against the list price
3 years, paid at once
The 12-month price of $8.04 a class, held for three school years: $2,315.52 for 288 live classes.
Questions
Something else? Read every answer or talk to a person.
Sariro is a live online school. We teach school subjects — maths, science, physics, chemistry, biology and English — grade by grade from Grade 1 to Grade 12, coding and AI for every age, and Public Speaking. Every class is live, with a real teacher, in a batch of at most four learners (or one-to-one), so the teacher notices the moment someone goes quiet. Your first class is free.
School subjects, grade by grade: Mathematics (Grades 1–12), Science (Grades 1–6), Physics (Grades 7–12), Chemistry (Grades 7–12), Biology (Grades 7–12) and English (Grades 1–12). Coding & AI, at four levels (Elementary, Beginner, Intermediate and Advanced): Web Builder Pro, App Builder Studio, SaaS Forge, Agent Architect, Data Intelligence Studio, Cloud and DevOps Launchpad, Design to Product, Game Studio AI, AI Automation Agency, AI Security Engineer, Python Basics, Java Basics, Website Development Basics, Scratch with Machine Learning and AP Computer Science. Public Speaking, five courses by age: Grades 1–3, Grades 4–6, Grades 7–9, Grades 10–12 and UG, PG & professionals. And focus courses on one topic: Organic Chemistry, Mechanics, Calculus, Algebra 1, Algebra 2 and Trigonometry. Everything is live in a batch of four or one-to-one — see them all on the Courses page.
School subjects (maths, science, English and the rest) are $11.49 a class in a batch of four ($91.92 a month, eight live classes, two a week) or $13.49 a class one-to-one. Longer plans take 10%, 15% or 30% off every class. A whole school year is 96 classes: in a batch of four that is $248.16 every three months, $468.96 every six months, or $771.84 for the year, which is the cheapest way. Coding & AI courses are priced per class like school subjects, for as many classes as the course runs. Pay in 3, pay in 2 (10% off) or pay in full (15% off): in full that is Beginner $289, Intermediate $409, Expert $929 in a batch of four ($339 / $479 / $1,099 one-to-one). In India the prices show in ₹ and you can pay by UPI — a ₹ payment needs an Indian (+91) phone number on the account. Your first class is free either way. Every plan is on the Pricing page.
A real lesson with a real teacher, about thirty minutes, in a small group like every other class. Nothing to pay and no card needed — you decide afterwards. The teacher sees where the learner is, and you get a certificate for the trial too.
Already learning with us? Use Support in your dashboard, or email support@sariro.com. Anything else — questions before joining, schools, partnerships — email contact@sariro.com or message us on WhatsApp at +91 6295 461 132. You can also leave a message on the Contact page.
Sariro was founded by Mimo Patra. Sariro itself is young — our first classes ran about a year ago — and it is built around one idea: a class of four, taught live, on a curriculum made for the world your child will actually work in.