By Quick answer: Which certification should I do after 12th?
- Free — CS50, Kaggle, Canva, freeCodeCamp.
- AI — Google AI Essentials.
- Cloud — AWS CCP, AZ-900.
- India — SWAYAM and NPTEL.
Key takeaways
- Certifications complement, not replace, a degree.
- Start free; pay only when you're sure.
- Pick by the career you want to explore.
After 12th, certifications are a cheap way to explore careers and build skills alongside college. These are good, mostly free starting points.
Certifications that answer this
Ranked for this reader. Costs and formats come from each issuer's own page, checked on 3 November 2026; prices change, so confirm before you book.
| # | Certification | Cost | Time | Prove it free |
|---|---|---|---|---|
| 1 | Google AI EssentialsGoogle / Coursera | $49/mo Coursera plan1 | Under 10 hours (per course page) | Free test |
| 2 | CS50: Introduction to Computer ScienceHarvard University | Free2 | Self-paced | Free test |
| 3 | Kaggle Learn Micro-Courses (ML, Python, SQL)Kaggle (Google) | Free3 | Short micro-courses, a few hours each | Free test |
| 4 | Google Data Analytics Professional CertificateGoogle / Coursera | $49/mo Coursera plan4 | 6 months at 10 hours a week | Free test |
| 5 | AWS Certified Cloud PractitionerAmazon Web Services | $1005 | 90 minutes, 65 questions | Free test |
| 6 | Microsoft Azure Fundamentals (AZ-900)Microsoft | Exam priced by country6 | 45 minutes | Free test |
| 7 | Google Digital Marketing & E-commerce CertificateGoogle / Coursera | $49/mo Coursera plan7 | 6 months at 10 hours a week | Free test |
| 8 | Canva Design School CoursesCanva | Free8 | Self-paced | Free test |
| 9 | freeCodeCamp CertificationsfreeCodeCamp | Free9 | Self-paced | Free test |
Prove it free before you pay for an exam
Take the free test first. Pay for an exam only when you pass.
Every pick above has a matching free practice test on Science of Apps, one of the world's largest libraries of free certification tests (1,200+). Check your level before you pay for an exam, or add a verifiable credential to LinkedIn while you study. (Disclosure: we publish these tests; the certifications above earn us nothing.)
- AI Literacy CertificationPractise for Google AI Essentials before you pay.Start free test →
- Computer Science Fundamentals TestPractise for CS50: Introduction to Computer Science before you pay.Start free test →
- Machine Learning Fundamentals CertificationPractise for Kaggle Learn Micro-Courses (ML, Python, SQL) before you pay.Start free test →
- Statistics for Data Analysts CertificationPractise for Google Data Analytics Professional Certificate before you pay.Start free test →
Each certification, and why it's here
- CourseraGoogle AI EssentialsAI for anyone$49/mo Coursera plan
- Harvard UniversityCS50: Introduction to Computer ScienceCoding, freeFree
- KaggleKaggle Learn Micro-Courses (ML, Python, SQL)Data, freeFree
Google AI Essentials
- Cost
- $49/mo Coursera plan1
- Time
- Under 10 hours (per course page)
Under ten hours. Google's short course teaches practical generative AI for everyday work: drafting, research, analysis and using AI responsibly. It needs no technical background and takes under ten hours, so it suits almost any professional who wants to use AI tools with more confidence.
Best forAI for anyone
CS50: Introduction to Computer Science
- Cost
- Free2
Free Harvard CS. Harvard's free introduction to computer science teaches C, Python, SQL and web development through demanding problem sets, with a free certificate. An optional paid verified certificate is available through edX.
Best forcoding, free
Kaggle Learn Micro-Courses (ML, Python, SQL)
- Cost
- Free3
- Time
- Short micro-courses, a few hours each
Free Python and SQL. Kaggle's free micro-courses cover Python, pandas, SQL, data visualisation and machine learning, each in a few hours with hands-on notebooks and a free certificate. They're ideal practice alongside a structured course.
Best fordata, free
Google Data Analytics Professional Certificate
- Cost
- $49/mo Coursera plan4
- Time
- 6 months at 10 hours a week
About six months. Google's professional certificate teaches spreadsheets, SQL, Tableau and R through case studies and ends with a portfolio capstone. It's designed for beginners, takes about six months at ten hours a week and offers financial aid on Coursera.
Best fordata careers
AWS Certified Cloud Practitioner
- Cost
- $1005
- Format
- 90 minutes, 65 questions
$100. AWS's entry exam covers cloud concepts, core services, security and billing. It's 90 minutes with 65 questions and costs $100, so it's the usual first cloud exam for beginners and non-technical staff.
Best forcloud
Microsoft Azure Fundamentals (AZ-900)
- Cost
- Exam priced by country6
- Format
- 45 minutes
Free training. Microsoft's Azure fundamentals exam covers cloud concepts, core Azure services, pricing and governance in 45 minutes. Training is free on Microsoft Learn, the exam is priced by country and it doesn't expire.
Best forcloud
Google Digital Marketing & E-commerce Certificate
- Cost
- $49/mo Coursera plan7
- Time
- 6 months at 10 hours a week
About six months. Google's professional certificate covers SEO, search and social advertising, email, analytics and e-commerce with portfolio projects. It takes about six months at ten hours a week, and financial aid is available.
Best formarketing
Canva Design School Courses
- Cost
- Free8
Free. Canva Design School's free courses teach layout, typography, colour and Canva's own tools, including its AI features. They suit marketers, creators, teachers and small businesses who need good visuals fast.
Best fordesign, free
freeCodeCamp Certifications
- Cost
- Free9
Free. freeCodeCamp's free certifications in web design, JavaScript, Python, data analysis and more are earned by building projects that must pass automated tests. The projects make useful portfolio pieces.
Best forweb, free
Pick by interest
| Interest | Start with |
|---|---|
| Coding | CS50, freeCodeCamp |
| Data | Kaggle, Google Data Analytics |
| Cloud | AZ-900, AWS CCP |
| Design | Canva |
| Marketing | Google Digital Marketing |
Table: Certifications after 12th by interest
How we ranked these picks
Answers draw on official certification pages checked 3 November 2026 and the sources listed.
Frequently asked questions
Can I get a job with only a certificate after 12th?
Some entry roles, but most students combine certificates with a degree.
What is SWAYAM?
A Government of India platform for free online courses.
Which is best for IT?
CS50, then AZ-900 or AWS CCP.
Are these free?
Several are.
Is there a free test?
Yes. Science of Apps offers 1,200+ free tests.
Sources
- Google — Google AI Essentials, official page (checked 3 Nov 2026)
- Harvard University — CS50: Introduction to Computer Science, official page (checked 3 Nov 2026)
- Kaggle (Google) — Kaggle Learn Micro-Courses (ML, Python, SQL), official page (checked 3 Nov 2026)
- Google — Google Data Analytics Professional Certificate, official page (checked 3 Nov 2026)
- Amazon Web Services — AWS Certified Cloud Practitioner, official page (checked 3 Nov 2026)
- Microsoft — Microsoft Azure Fundamentals (AZ-900), official page (checked 3 Nov 2026)
- Google — Google Digital Marketing & E-commerce Certificate, official page (checked 3 Nov 2026)
- Canva — Canva Design School Courses, official page (checked 3 Nov 2026)
- freeCodeCamp — freeCodeCamp Certifications, official page (checked 3 Nov 2026)
- Checked November 4, 2026. Figures that change — fees, salaries, prices — are reviewed every six months; if something is out of date, tell us.
Where to go from here
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- Certification FAQ 2027: 50 Questions Answered — related guide
- Best AI Certifications of 2027: 10 Ranked by Career Impact — related guide
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- Career guides by Science of Apps for 2027The top 10 online certifications in India for 2027: what Indian employers and IT services hire forThe top 10 online certifications in India for 2027: AWS, Azure, Salesforce, PL-300, Google Data Analytics, Security+, CCNA, PMP, Python and AI Essentials.
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- Career guides by Science of Apps for 2027How to Choose the Right Certification: 5 Steps — answered for 2027How to choose the right certification in 2027: a five-step framework covering goal, job posts, level, cost and time, and proof of work.
- Career guides by Science of Apps for 2027The best summer 2027 online courses for students: seven free or low-cost picks with certificatesThe best summer 2027 online courses for students: Harvard CS50 and CS50 AI, Kaggle, freeCodeCamp, PCEP, OpenAI Academy and Elements of AI, mostly free.
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