#1 Singapore’s leading in-demand courses

Python Data Cleaning Course

The Python Data Cleaning Course in Singapore teaches you how to clean and prepare datasets using Python, Pandas, and NumPy. Whether you’re working with spreadsheets or large datasets, you’ll gain essential skills to organise messy data, fix errors, and prepare it for analysis. This is a 21-hour WSQ-accredited course, delivered live online and eligible for SkillsFuture Credit, UTAP, and PSEA subsidies.

Pay little or no cash with subsidies:

Subsidy Badge
Taufiq, Data Science Course Alumni

The structured learning has equipped me with skills in Python and Machine Learning. Excited to drive data-driven innovation at work!

Taufiq, Data Science Course Alumni

Experience Level BEGINNER-FRIENDLY
Rating from Students 4.9/5 ON GOOGLE REVIEW
Learning Format ONLINE CLASSES VIA ZOOM
Course Duration 7 LESSONS, 3 HOURS EACH

Generative AI Course

💻 Online classes via Zoom
🗓️ 7 Lessons, 3 hours each session
👨‍💻 1 Instructor + TA supports
Students Over 50,000+ learners have enrolled

Pay little or no cash with subsidies:

Subsidy

Why Python Data Cleaning Skills Matter Today

Messy data is everywhere, and most companies don’t have the skills to fix it. Python has become the go-to language for cleaning and transforming data into something useful.

Here’s why it matters:

  • 🧹 80–90% of all data is unstructured or messy, making cleaning the most time-consuming part of data work
  • 🧠 95% of businesses report data quality issues that lead to poor decisions or wasted resources
  • 🔧 Python, Pandas, and NumPy are the global standard tools used for real-world data cleaning
  • 🌍 Singapore now hosts 40+ data centres, supporting demand for structured, analysis-ready data
  • 🚀Globally, 11.5 million data jobs are expected by 2026, and cleaning is a key skill in most of them

Learn Python Data Cleaning with Vertical Institute

The Python Data Cleaning Course is one of Vertical Institute’s WSQ courses. You’ll learn how to wrangle data using beginner-friendly Python techniques taught by experienced instructors. No coding experience needed.

Classes are conducted live online via Zoom, with weekday and weekend options available. In-person sessions are launching soon. Singaporeans and PRs can also use SkillsFuture Credit. UTAP and PSEA to reduce course fees significantly. 

You’ll gain skills to:

  • Use Python libraries (Pandas, NumPy) to clean and transform raw data
  • Remove duplicates, handle missing values, and fix inconsistencies
  • Prepare data for machine learning and analysis
  • Reshape, merge, and filter datasets for business use
  • Build confidence with real cleaning exercises and step-by-step guidance

Who Should Join the Python Data Cleaning Course?

icon

Aspiring Data Scientists: Master the most fundamental step in any project—clean, usable data

icon

Working Professionals: Learn to work with Python and clean data for reporting, strategy, or product decisions

icon

Career Switchers and Students: Add Python data cleaning to your resume to stand out in job applications, even for mid-career switchers

icon

Business Owners and Analysts: Make sense of large datasets and support better business outcomes

What You’ll Learn in the Python Data Cleaning Course

  • Handling Real-World Data – Fix missing values, formatting issues, and duplicates
  • Data Transformation with Pandas – Reshape, combine, and filter rows and columns
  • Using NumPy for Precision Tasks – Optimise numeric operations and performance
  • Data Validation Techniques – Catch incorrect entries before they create bigger issues
  • Preparing Data for AI – Make your datasets ready for analysis, modelling, or dashboards

Why Choose Vertical Institute?

🌱 Python Training for Beginners
No tech background? No worries. We teach Python step by step with practical, real-world examples anyone can follow.
💻 Learn From Industry Experts
Instructors come from leading companies like Google, Citi, and Manulife, bringing workplace knowledge into every class.
👨‍💻 Real Projects, Real Data
You’ll clean and transform actual datasets in class using Python, Pandas, and NumPy with no fluffy theory.
🎓 Certified and Recognised in Singapore
Graduate with a certificate and WSQ Statement of Attainment accepted by employers nationwide.
⭐️ Trusted by Over 50,000+ Learners
Join thousands of professionals who have upskilled through our programmes, and many starting with zero experience.
50,000+ Alumni graduated
#1 Most reviewed
4.9 / 5 Overall rating

Our instructors and students come from top companies

Companies M Vertical Institute
Companies Vertical Institute

What Our Students Say About Vertical Institute

Alumni

“VI’s Data Science and AI course was an excellent learning experience, with an emphasis on Python programming, AI/ML and data cleaning techniques. Working with libraries like NumPy and pandas made it easy to understand data manipulation and analysis. The hands-on approach made complex concepts feel accessible. I highly recommend this course to anyone looking to develop a strong foundation in data science.”

Siti Aisha

Data Science Course Alumni

Explore our Alumni Success Stories to see how Vertical Institute’s courses enriched their skills and boosted their careers.

FAQs About the Python Data Cleaning Course

Will I learn how to code from scratch?

Yes. No background needed, we start with beginner Python and build up to real-world cleaning tasks.

What Python tools are taught in the course?

You’ll work with Pandas and NumPy, two of the most powerful and widely used Python libraries for data work.

What if I can’t attend a class?

You can attend a make-up session within the same week, subject to availability. Otherwise, you may watch the recording. Note that attendance only counts for live make-up classes. Contact our team for more information.

Will I receive a certificate for this course?

Yes. You’ll get a recognised certificate from Vertical Institute, plus a WSQ Statement of Attainment, both of which are highly recognised by employers nationwide.

Can I use SkillsFuture to pay for the course?

Yes. You can combine SkillsFuture, UTAP, and PSEA to offset the majority of the course fee. Some learners even pay zero cash out from their pocket. 

What are the entry requirements?

You must be 21+, have basic computer skills, and meet English proficiency and academic requirements. You may visit our FAQ page or contact us to find out more about your eligibility.

Where is Vertical Institute Campus located?

Our campus is located at the Lifelong Learning Institute, 11 Eunos Road 8, #03-02, Singapore 408601. You can access the campus via Lift Lobby B to Level 3

Is this useful if I already work with Excel or BI tools

Definitely. Python allows for deeper control and automation, which is perfect if you want to scale up your data work.

Does Vertical Institute offer corporate training?

Yes. We offer corporate training programmes, including Data Science training for corporates, to upskill the workforce. 

Python Data Cleaning Course

💻 Online classes via Zoom
🗓️ 7 Lessons, 3 hours each session
👨‍💻 1 Instructor + TA supports
Students Over 50,000+ learners have enrolled

Pay little or no cash with subsidies:

Subsidy

Start Cleaning Data with
Python Today

Join Vertical Institute’s Python Data Cleaning Course in Singapore. Learn how to turn chaotic
datasets into clean, structured information ready for analysis, AI, or business use, all taught live, step-by-step.

Book a call with our team

VI Consultants - Vertical Institute
Check

Discuss your career goals

Check

Decide which course is the best for you

Check

Understanding the government subsidies

Other ways to reach us