2/20/2026
Data Science After 12th Commerce: Step-by-Step Guide

- Hello friend. So, you just finished the 12th with commerce, right? And now you keep hearing words like “data,” “AI,” and “data science” everywhere. You see people earning big money by just analyzing numbers and wonder, “Can I also do that? I’m from commerce, not science!”
- Well, here’s the good news — yes, you absolutely can! Even if you don’t have a science background, you can still learn data science and build a career in it. It’s all about the friendly guide. Here, in this one, we will take you through all the steps of how to start data science after 12th commerce.
What Exactly Is Data Science?
Data Science is all about information collection, analysis, and application for making wise decisions. Let’s keep it very basic.
- Imagine that you are the proprietor of a little shop. Every day, you write down the number of items sold, in addition to the revenue made. Then, you check the figures to find out which product sold the most or which day had the most visitors. That’s data science — just in a smaller way.
- Now, think of the big players such as Amazon or Netflix. They process enormous data to discover the users’ preferences, shopping behavior, and even the next-best-suggestion. That’s a data science application in the background—facilitating businesses to expand, strategize, and foresee the future.
Can a Commerce Student Do Data Science?
You could be saying to yourself, "Nevertheless, I did not take up Physics nor computer science." Do not be alarmed—it is completely okay!
If you have gone through the subjects of Maths, Statistics, or even Accountancy, you possess the basic knowledge of numbers and logic in a way that is already your arm. And guess what? That’s a huge part of data science.
So yes, a commerce student can do data science easily — you just need curiosity, patience, and a little practice.
Who Is Eligible for Data Science After 12th Commerce?
There’s no strict rule that says only science students can study data science. The truth is, anyone who has completed their 12th (from any stream) is eligible.
You just need:
- You need to learn technical skills like Python, Excel, or graphics visualization tools, without being hesitant. Besides this, allocate some minutes for daily practice.
- That's it! You don't need to be a brainiac or a coding whiz to get into the tech world!
Step-by-Step: How to Start Data Science After 12th Commerce
Okay, let us take it step by step. I will make it straightforward and genuine—without complicated terminology, just what you really have to accomplish.
Step 1: Build Your Basics
Start by understanding what data science really does. Watch YouTube videos, follow simple blogs, and read beginner-friendly articles.
You can start learning basic tools like:
- Microsoft Excel (for data handling)
- Google Sheets (to analyze data online)
- Power BI or Tableau (for data visualization)
Step 2: Learn the Key Skills
Once you’re comfortable with basic tools, move to the main skills used in data science. Don’t worry, you can learn these one by one online.
Here’s a list:
Python Programming: It is the most straightforward language for beginners and is the most popular one in data science.
Statistics: It is a great support for data understanding by showing the patterns and trends.
SQL: A must for database and large data set administration.
Data Visualization: To create vibrant charts and graphs from dull and monotonous figures.
Step 3: Go for a Diploma or Certificate Course
If you want proper guidance, you can join a Diploma in Data Science after 12th. And must buy a course from a recognized institute that doesn’t deliver only a basic curriculum but also equips its students with hands-on experience through various projects like NIDADS does. These are short-term courses (6 months to 1 year) where you will learn everything from scratch.
Some popular options include:
- Diploma in Data Science
- Certificate in Data Analytics
- Professional Data Science Courses
These courses are great for building your resume and getting real project experience.
Step 4: Practice, Practice, Practice
This is the step of highest importance. Don't only learn but also practice the learning.
- Get datasets from places such as Kaggle or Data.gov for your practice and analyze them. Work with Excel, create your own graphs, and compete with yourself to discover something interesting from the data you have picked at random.
- You will become a skilled person the more you practice. Do not forget, every great data scientist was at the bottom — just like you.
Step 5: Build a Simple Portfolio
Once you start doing small projects, create a portfolio.
You can:
- Make a free GitHub account and upload your projects.
- Write short posts on LinkedIn about what you’ve learned.
- Present your Power BI or Tableau dashboards.
It will demonstrate to others (and to your future employers) that you are not only serious about data science but also possess practical skills.
Step 6: Go for Internships or Freelance Work
- Gradually apply for small internships or online gigs after skill development. They will help you gain experience and confidence, even if they are unpaid at first.
- Websites like Internshala, Fiverr, or Upwork have beginner-level data-related work. It’s the best way to understand real-world problems and apply what you learned.
What Is the Salary of a Data Scientist After 12th?
- Now comes the question everyone wants to know — “What is the salary of a data scientist after 12th?”
- Well, if you start directly after 12th with some diploma or certificate courses, your first job might pay around ₹3–5 lakhs per year. But as you gain experience, your salary can easily reach ₹10–20 lakhs per year or even higher, depending on your skills and company.
- The best part? You don’t need a PhD or a fancy degree — your skills speak louder than your marks here.
Career Options After Learning Data Science
Once you learn data science, a whole bunch of doors open for you. You can work as a:
- Data Analyst
- Business Analyst
- Machine Learning Assistant
- Data Visualization Expert
- Junior Data Scientist
Why Data Science Is a Great Choice for Commerce Students
- Commerce students already know how to deal with numbers, trends, and business — which makes them naturally good at understanding data.
- Data science combines both — business logic + number analysis. So, you already have an advantage!
Final Words: Start Small, Dream Big
If you’ve read this far, you already know — you don’t need to be from a science stream to become a data scientist. You just need to start small and keep learning. Take one course. Learn one tool. Do one small project. That’s how every expert begins.
And who knows? A few years from now, someone might read your success story and ask, “Can a commerce student really do data science?”