Chennai Guru Editorial Team · Updated 9 October 2026 · Based on official sources and published guidance
IIT Madras BS Data Science is an online degree programme that lets students from many backgrounds study data science with in-person exams.
Course Details
| Provider | IIT Madras |
|---|---|
| Level | Beginner to Advanced |
| Duration | About 3 to 6 years with exit options |
| Mode | Online with in-person exams |
| Cost | Fees apply (see the official fee page) |
| Certificate | Foundation certificate, diploma or BS degree depending on exit |
Enrollment link: See the programme page →
Official page: https://study.iitm.ac.in/ds/
In this guide
- Course Details and Enrollment Link
- About the programme
- Is it right for you?
- Key Points at a Glance
- What you can learn
- Who can join
- How to join step by step
- Tips from Chennai Guru
- A four-week study plan
- Staying safe while you apply
- Common mistakes to avoid
- Jobs and next steps
- Key terms explained
- Frequently asked questions
About IIT Madras BS Data Science
The programme is offered by IIT Madras. Admission is through a qualifier process that includes online classes and an exam. Students can exit with a certificate, a diploma or a degree, depending on the courses completed.
It is a serious programme with a demanding schedule. Read all rules and costs on the official page before you apply.
Key Points at a Glance
- Provider: IIT Madras.
- Cost: Fees apply (see the official fee page).
- Time needed: About 3 to 6 years with exit options.
- Format: Online with in-person exams.
- Certificate: Foundation certificate, diploma or BS degree depending on exit.
Is it right for you?
This option works best for these people: students after Class 12 who like maths; working people who want a data degree; and learners who can commit weekly study time. If that sounds like you, read on. If not, compare it with the related guides at the end of this page.
Before you start, plan your time and money. The time needed is about 3 to 6 years with exit options. The cost is: fees apply (see the official fee page). Check these two points first, because they decide whether you can finish.
What you can learn
- Mathematics and statistics for data
- Python programming
- Machine learning basics
- Databases and data tools
- Projects and applications
Who can join
- Students after Class 12 who like maths.
- Working people who want a data degree.
- Learners who can commit weekly study time.
How to join step by step
- Open the official page and read eligibility.
- Register for the qualifier process.
- Complete the qualifier lessons and assignments.
- Appear for the in-person qualifier exam.
- Follow the admission steps if you qualify.
Tips from Chennai Guru
Treat the qualifier as a practice run. Study the weekly lessons carefully and solve every assignment. Plan weekly hours and keep a steady pace. Review the fee table and exam centres before you commit. Talk to current students if you can.
A four-week study plan
- Week 1: start with mathematics and statistics for data.
- Week 2: move on to python programming.
- Week 3: practise machine learning basics.
- Week 4: revise your notes, review databases and data tools and apply the skills in a small task.
Write short notes after every session. Review them on the weekend.
Staying safe while you apply
- Use only the official website, study.iitm.ac.in, for forms and payments.
- Read the rules and fees on the official page before you share documents.
- Keep copies of every receipt, email and application number.
- Be careful with calls or messages that ask for money to confirm a seat.
Common mistakes to avoid
Do not underestimate the workload. Do not ignore the fee details. Do not apply without checking the exam centre.
Jobs and next steps
A data science degree supports roles such as data analyst, business analyst and junior data scientist. Search current vacancies on the Chennai Guru jobs page and compare more options on the trainings page.
Key terms explained
Qualifier: A short course and exam used for admission.
Exit option: A chance to leave with a certificate or diploma.
In-person exam: An exam written at a test centre.
Frequently asked questions
Is it free?
No. Fees apply. Check the official fee page.
Who can apply?
Check the eligibility on the official page.
Is it fully online?
Classes are online. Exams are in person.
Can I work while studying?
Many learners do, but the workload is high.
Official links
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Disclaimer: Chennai Guru is independent and is not affiliated with IIT Madras. Fees, dates and eligibility can change, so confirm them on the official page before you pay or apply. Do not pay any agent who promises a guaranteed seat. Finishing this programme supports your profile but does not guarantee a job.