Data Analysis.
Level-2 Data track: Excel, SQL, Python, and visual storytelling from first cell to first dashboard.
Level-2 Data track: Excel, SQL, Python, and visual storytelling from first cell to first dashboard.
By the end you'll be able to.
The best analysts make the data answer back. We teach you to ask.
— Data Analysis, cohort philosophyWhat you'll build.
Four pieces of work — not toy code. Reviewed by working practitioners and published on your portfolio so recruiters can verify them.
SQL case study — NaijaGov open dataset
End-to-end queries answering five real policy questions. Includes a 2-page executive brief.
Pandas pipeline — Lagos retail
Clean, transform, and analyse a real retail dataset. Jupyter notebook reviewed by a practising analyst.
Power BI dashboard
Five stakeholder questions, one self-serve dashboard. Published and pitched live.
Capstone — analysis + dashboard panel pitch
Brief + dashboard defended in front of 3 working analysts. Graded against industry rubric.
What you'll work with.
Industry tools that working professionals use today — not academic toys. The bar is what hiring managers ask about in interviews.
The journey.
What you'll be ready for.
Salary bands are typical Nigerian gross monthly ranges from recent listings; international remote ranges reflect what graduates of comparable programmes are placed at. We publish actual placement numbers on the Impact page.
How you earn the certification.
Four graded units + a capstone defended live to a 3-analyst panel. Pass mark 70%. Training and weekly reviews are free; the optional Professional Certification Exam is ₦25,000 (~$30) and awards the verifiable TDF Professional Certification. Cohort outcomes published under CIRR — 90- and 180-day employment + income reported on /impact.
Who it's for — and who it isn't.
- +Level-1 graduates ready for a technical specialisation
- +Analysts in non-tech roles who want the data-analyst toolbox
- +Finance, ops, and marketing professionals working with data
- +Graduates targeting junior data analyst roles in Nigerian and remote firms
- −You want a deep ML / data-science research focus (do a Master's)
- −You're looking for a no-code BI seat course
- −You can't commit 10 hours per week for 12 weeks
Free to learn. Sit the Professional Exam.
Training, live sessions, code reviews, community, recordings, and capstone feedback — all free. The Professional Certification Exam is optional: sit it, pass, and earn the industry-verifiable TDF Professional Certification that employers can check against our public outcomes register.
FREE
Sponsor-funded by Tech Diversity Foundation partners. No tuition. No platform fee. No catch.
₦25,000~$30
Optional. Pay only if you want to sit the Professional Certification Exam and earn the industry-verifiable TDF Professional Certification.
Who you'll learn from.
Senior data analyst (5+ years industry) + practising analyst guest reviewers
Cohort ratio: 1:18 student-to-instructor
Weekly code reviews. Capstone panel includes hiring managers from partner firms.
We'll publish the numbers here.
Outcome data is being collected now. CIRR-standard 90- and 180-day employment + income figures publish when the first cohort closes (January 2027). Read our commitment to outcome transparency on the Impact page.
Frequently asked.
Full FAQ →Where this sits on the ladder.
Next cohort.
Data Analysis.
A new cohort opens 6 to 8 weeks before the next start date. Register interest and we'll notify you when applications open. No fee to apply. No fee to learn.