Access JAMB past questions for all schools and all subjects, challenge friends in Multiplayer Mode, manage your study timetable, and calculate your JAMB aggregate score — all offline.
SJ JAMB combines past questions from every school with smart study tools that no other JAMB app offers — AI, multiplayer, timetable, and a full 400-mark aggregate calculator in one offline app.
Work through verified JAMB past questions subject by subject, or simulate a full real-time JAMB CBT exam with a countdown timer. Every answer comes with a step-by-step explanation so you understand concepts deeply.
Go head-to-head against our AI on JAMB questions. The AI adapts to your performance level — the better you get, the harder it pushes. Students who use AI Challenge Mode consistently report faster improvement in speed and accuracy.
Host a JAMB question room and invite your study group to compete live. Challenge specific friends directly, see real-time scores, and learn from each other's mistakes. Studying with friends just became a competition you want to win.
Send a direct challenge to any friend in your contact list. Pick a subject, set the number of questions, and compete. Results are instant — see who scored higher and which questions you both missed.
Built-in JAMB study planner. Schedule your subjects by exam date, set daily practice reminders, and track what you have covered. Stay organised across all your JAMB subjects so nothing is left unprepared.
Enter your expected score for all 4 JAMB subjects and instantly see your total aggregate out of 400. Understand exactly what score you need in each subject to reach your target. The full calculator is inside the app and also available free below on this page.
SJ JAMB covers past questions specific to every major JAMB-offering university in Nigeria. Select your school inside the app and practise the exact past questions from your institution.
Unilag
OAU
LASU
UI Ibadan
Uniport
ABU Zaria
UNIABUJA
20+ Schools
From Biology practicals to Mathematics proofs — SJ JAMB has verified past questions and answers for every JAMB subject, fully available offline.
Enter your expected score (0–100) for each of your 4 JAMB UTME subjects and instantly see your total aggregate out of 400. Know exactly where you stand before results are released.
Each subject is scored out of 100. Total maximum aggregate = 400.
Most universities require a minimum aggregate of 180–250 depending on the course and school. Check your target school's specific cutoff.
Get the full offline practice experience inside the SJ JAMB app
Download SJ JAMB FreeFree JAMB past questions app for Android. Download the APK, install, and practise offline immediately.
Click the Android button to download the SJ JAMB APK file to your phone.
Open the APK. If blocked go to Settings → Security → Unknown sources, enable for your browser, then tap again.
Open the app, choose your JAMB school, and start practising school-specific past questions immediately offline.
Unlock every feature forever with the Student Package — one-time ₦2,700, no renewals ever.
"I scored 338 out of 400 in my JAMB and got direct entry into Unilag 200 level. AI Challenge Mode pushed me to improve my speed every single day. The Aggregate Calculator kept me focused — I knew my target and I hit it. This app is a must for any serious JAMB student."
"Multiplayer Mode with my OAU JAMB study group changed everything. We hosted question battles every evening, competed on Chemistry and Biology past questions, and our group average went from 9 to 13 points. We all gained admission. Best ₦2,700 I ever spent on my education."
"The Timetable feature kept me on track across all four subjects. I never missed a revision session because the app reminded me daily. I used the Note Jot to write Chemistry equations and reviewed them before every paper. Scored A in Chemistry, B in Physics, B in Biology. Worth every kobo."
No subscriptions. No renewals. One payment, lifetime access to all schools, all subjects, and every feature.
Student Package discount expires in:
Free Access
₦500
Limited questions — no payment
JAMB Student Premium Package
₦4,200
One-time payment · Lifetime access
Center / Café / Tutor
₦12,000
One-time · 5 premium activation codes
Download the SJ JAMB app to access verified JAMB past questions and answers for all subjects and all schools — Unilag, OAU, LASU, UI, Uniport, ABU Zaria and more. The app works fully offline, includes step-by-step answer explanations, and is free to download for Android. Tap the download button on this page to get started.
Scoring high in JAMB means aiming for as close to 100 as possible in each of your 4 subjects, out of a maximum aggregate of 400. To reach this: 1) Practise verified JAMB past questions consistently using SJ JAMB, 2) Study the repeated question patterns for each subject, 3) Use AI Challenge Mode daily to sharpen speed and accuracy, 4) Use the Aggregate Calculator to track your target score per subject, 5) Keep a study schedule using the Timetable feature. Most top students score above 300 by starting preparation 3–4 months early with daily practice.
Yes. JAMB consistently repeats question patterns, especially in Biology, Chemistry, Physics and Mathematics. SJ JAMB identifies and highlights the most frequently repeated JAMB questions across all schools. Students who study repeated patterns rather than random topics significantly outperform those who do not. This is the single most important preparation strategy for JAMB.
SJ JAMB is Nigeria's highest-rated JAMB past questions app (4.86 stars, 2,103 reviews). It is the only JAMB app that combines verified past questions for all schools, AI Challenge Mode, Multiplayer with friends, Study Timetable and a full 400-mark Aggregate Calculator — all working offline on Android. Student Package is ₦2,700 one-time with lifetime access.
SJ JAMB covers all major JAMB institutions: University of Lagos (UNILAG), Obafemi Awolowo University (OAU), Lagos State University (LASU), University of Ibadan (UI), University of Port Harcourt (UNIPORT), ABU Zaria, University of Abuja and 20+ more schools. All school-specific past questions are available offline.
Yes. SJ JAMB works fully offline after installation. All past questions, AI Challenge Mode, Multiplayer, Timetable and Grade Calculator function without internet. Download the APK once and use everything anywhere in Nigeria.
JAMB scores each of your 4 subjects out of 100 marks. Your aggregate is the sum of all 4 subject scores, out of a maximum of 400. Most universities require a minimum aggregate of 180–250 depending on the course and school. Use our free Aggregate Calculator on this page or inside the app to calculate your total score.
Instead of a static PDF, SJ JAMB gives you JAMB past questions in an interactive CBT format — the same way they appear in the real exam. This is more effective than PDF because you can practise under real exam conditions, time yourself, get instant explanations, and use AI Challenge Mode to test your speed. The app works offline just like a PDF, but teaches you better.
After transferring ₦2,700 to the bank details shown in the payment modal, use the contact button to send your payment screenshot. Our support team will send your activation code promptly so you can unlock lifetime access to all schools, all subjects and every feature.