TechOga School

School of Data & AI

The School of Data & AI helps learners become data and AI professionals who can analyze data, build dashboards, work with databases, automate workflows, train models, and develop practical AI-powered solutions. Learners progress from data foundations into Excel, SQL, Python, analytics, business intelligence, statistics, machine learning, data engineering, cloud data tools, and applied AI. This school is designed for learners who want practical, job-relevant data skills backed by evidence. Every course emphasizes real datasets, structured exercises, portfolio projects, and mentor feedback, preparing learners for roles such as data analyst, business intelligence analyst, data scientist, machine learning practitioner, data engineer, AI automation specialist, and analytics-focused founder.

2 Professional Diplomas
4 Short Courses
Portfolio-ready projects
Professional Diplomas

Choose a Professional Diploma when you want the full route.

Each diploma gives you a sequence, projects, review points, and a clearer target role so you are not guessing what to learn next.

School of Data & AIBeginner to Intermediate

Data Analytics

Become a practical data analyst who can clean, analyze, visualize, and communicate business data using Excel, SQL, Python, Power BI, and real-world analytics projects.

From₦250,000
12 months · 6–10 hours/week
Clean, structure, and analyze business data.
0 diploma courses

Diploma outcome

Data Analyst, BI Analyst

View Professional Diploma
School of Data & AIBeginner to Intermediate

Data Science & Machine Learning

Build practical data science and machine learning skills by learning Python, statistics, data preparation, model training, evaluation, interpretation, and end-to-end data science projects.

From₦320,000
12 months · 6–10 hours/week
Use Python for data cleaning, exploration, and analysis.
0 diploma courses

Diploma outcome

Data Scientist, Applied ML Engineer, Analytics Scientist

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Short Courses

Use focused Short Courses to build one valuable skill fast.

Take a Short Course when you need a specific tool, portfolio project, or confidence boost before committing to a full diploma.

School of Data & AIData AnalyticsBeginner to Intermediate

SQL for Data Analytics

Query databases, join tables, summarize records, and uncover business insights with SQL.

Learn the SQL skills data analysts use to extract, filter, join, group, and analyze data from relational databases.

From₦65,000
7 weeks - 6-8 hours/week
Understand tables, columns, rows, keys, and relationships.
Project included
Mentor review available
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School of Data & AIData & AIBeginner to Intermediate

Excel for Data Analytics

Turn raw spreadsheets into clean analysis, useful reports, and business-ready insights.

Master the Excel skills used by data analysts to clean, organize, calculate, summarize, visualize, and report business data with confidence.

From₦50,000
6 weeks - 5–8 hours /week
Clean and organize messy spreadsheet data.
Project included
Mentor review available
View Short Course
School of Data & AIData AnalyticsIntermediate

Power BI for Business Intelligence

Build interactive dashboards and business reports that make performance clear.

Learn to connect, clean, model, measure, visualize, and present business data using Power BI.

From₦85,000
8 weeks - 6-8 hours/week
Connect Power BI to different data sources.
Project included
Mentor review available
View Short Course
School of Data & AIData AnalyticsBeginner to Intermediate

Python for Data Analytics

Clean, explore, analyze, automate, and visualize data with Python.

Learn Python for real analytics work: data cleaning, exploration, transformation, automation, and visual insight generation.

From₦85,000
8 weeks - 6-8 hours/week
Write Python code for data analysis tasks.
Project included
Mentor review available
View Short Course