Nigeria’s #1 JAMB, WAEC & Post UTME CBT Platform

Pass JAMB, WAEC & Post UTME With Confidence

Prepare smarter with AI-powered CBT practice, authentic past questions, video lessons, flashcards and detailed solutions trusted by thousands of Nigerian students.

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O3Schools JAMB CBT App

33,000+

Past Questions & Solutions

120+

Universities Covered

500K+

Students Helped

4.9★

Student Rating

Products by Category

Why Thousands of Students Choose O3Schools

Everything you need to prepare for JAMB, WAEC and Post UTME in one platform.

📚

33,000+ Questions

Thousands of carefully solved past questions with detailed explanations.

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AI Tutor

Get instant explanations and personalized tutoring powered by AI.

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Video Lessons

Learn difficult topics through easy-to-understand video tutorials.

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Works Offline

Continue studying even without an internet connection.

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CBT Practice

Practice with the same interface you’ll see in the real examination.

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Trusted Nationwide

Used by students preparing for admission into over 120 Nigerian universities.

Download the O3Schools CBT Apps

Prepare for JAMB, WAEC, Post UTME and other examinations anywhere using our Android apps, iPhone apps and Desktop software.

ANDROID

JAMB CBT App

Practice over 33,000 questions, AI Tutor, CBT simulation, flashcards, science notes and video lessons.

Download for Android
IOS

JAMB CBT App

Study with the complete O3Schools JAMB App on your iPhone and iPad.

Download for iPhone
PC

JAMB CBT Desktop

Install the Windows/Desktop version and study completely offline.

Download Desktop
ANDROID

WAEC CBT App

Practice WAEC questions with explanations, CBT mode and offline study.

Download for Android
IOS

WAEC CBT App

Prepare for WAEC on your iPhone and iPad with thousands of solved questions.

Download for iPhone
PC

WAEC Desktop

Study WAEC on your Desktop or Laptop with our offline application.

Download Desktop

Popular Universities

Get Post UTME Past Questions, Admission Updates, Cut-Off Marks and Screening Information.

University of Ibadan

UI

University of Lagos

UNILAG

University of Benin

UNIBEN

Obafemi Awolowo University

OAU

University of Nigeria

UNN

Federal University of Technology Akure

FUTA

Federal University of Technology Owerri

FUTO

University of Port Harcourt

UNIPORT

Lagos State University

LASU

University of Ilorin

UNILORIN

Ahmadu Bello University

ABU

Rivers State University

RSU

What Students Say

Thousands of students across Nigeria trust O3Schools to prepare for JAMB, WAEC and Post UTME examinations.

★★★★★

“The O3Schools JAMB App helped me score above 300 in UTME. The CBT interface was exactly like the real exam.”

— Samuel O.

★★★★★

“The Post UTME Past Questions gave me exactly what I needed for UI screening. Highly recommended.”

— Esther A.

★★★★★

“The AI Tutor explained difficult Chemistry questions better than my textbooks.”

— Ibrahim M.

Frequently Asked Questions

Is O3Schools JAMB App free?

The app is free to download, while premium features require activation.

Can I use the app offline?

Yes. Most features including CBT practice work offline after downloading the required content.

Do your Post UTME Past Questions contain solutions?

Yes. They include detailed explanations and solutions where applicable.

Which universities do you cover?

We currently cover over 120 Nigerian universities and continue adding more.

Ready to Pass Your Exam?

Join thousands of successful students using O3Schools Apps and authentic past questions.

Download JAMB AppBrowse Past Questions