Data Science is a relatively new and rapidly growing field offered by leading universities and certification providers. It can be pursued as a standalone course or as a specialisation within programmes such as Machine Learning, Python, Artificial Intelligence, and Data Analytics. Online Data Science courses are often a good starting point for beginners.Candidates aspiring to pursue Data Science at the postgraduate or diploma level generally require a bachelor’s degree in engineering, science, or a related discipline. A strong foundation in mathematics and statistics is important. For undergraduate Data Science courses, students typically need to secure at least 50% marks in Class XII, with Mathematics or a related subject such as Statistics or Computer Science.Below is an overview of the best Data Science courses, certifications, and programmes for those looking to build a career in this field.What is Data Science? Data Science is a multidisciplinary field that involves analysing large volumes of data to identify patterns, detect anomalies, and generate insights for decision-making and future predictions. It combines knowledge from mathematics, statistics, computer science, and business. Data Science courses teach students how to use software tools, algorithms, and analytical techniques to interpret and manage data effectively.Types of Data Science courses available in IndiaStudents can choose courses based on their academic background and career goals.Bachelor’s courses (after Class XII) Courses: BTech in Data Science, BSc in Data Science Duration: 3–4 years Fees: ₹3 lakh – ₹8 lakh (total course fee, typically)Some reputed government institutions include:Indian Institute of Technology MadrasIndian Institute of Technology DelhiDr B R Ambedkar National Institute of Technology JalandharFor example, BTech in Data Science at NIT Jalandhar is a four-year programme with an approximate fee of ₹6.5 lakh.Master’s courses Courses: MSc in Data Science, MTech in Data Science Duration: 1–2 years Fees: ₹3 lakh – ₹12 lakhSome leading institutions include:Indian Institute of Technology DelhiIndian Institute of Technology GuwahatiIndian Institute of Technology IndoreFor instance, MTech in Data Science at IIT Delhi is a two-year programme with an approximate fee of ₹3.8 lakh.Diploma and certificate courses Duration: 3 months – 1 year Fees: ₹20,000 – ₹2 lakhPopular options include:Certificate programmes offered by the Indian Institute of Technology Delhi (typically 6–12 months)Data Science courses offered by the Indian Institute of Management CalcuttaFor example, IIT Delhi offers certificate programmes with fees ranging from approximately ₹1.25 lakh to ₹1.75 lakh.Fees of Data Science courses in IndiaThe fee structure varies depending on the type of course and institution:Short-term courses: ₹15,000 – ₹1 lakhDiploma courses: ₹50,000 – ₹2 lakhUndergraduate courses: ₹3 lakh – ₹8 lakhPostgraduate courses: ₹3 lakh – ₹12 lakhGovernment institutions generally offer better value for money compared to private providers.Duration of coursesCertificate courses: 3–6 monthsDiploma courses: 6–12 monthsBachelor’s degrees: 3–4 yearsMaster’s degrees: 1–2 yearsSome flexible or online programmes, such as the BS in Data Science offered by IIT Madras, may extend beyond the standard duration depending on the learner’s pace.Data Science job rolesData Science offers a variety of career opportunities, including:Data ScientistData AnalystMachine Learning EngineerData EngineerEntry-level professionals can earn approximately ₹5 LPA to ₹8 LPA, while experienced professionals may earn ₹20 LPA or more, depending on their skills and experience.Major recruiters include IT companies, banks, consulting firms, and start-ups.Why pursue Data Science in 2026?High demand for skilled professionalsCompetitive salary packagesOpportunities in India and globallyRapid growth of AI and big data technologiesData Science is an excellent career choice in India in 2026. Students can begin their journey either after Class XII or after completing a bachelor’s degree.There are numerous high-quality options available in government institutions, including IITs, NITs, and IIMs, which offer strong academic training and placement opportunities.