Which classes can prepare for UCO on SkillStar?

UCO practice on SkillStar is arranged for Grade 2, Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, Grade 8, Grade 9 and Grade 10. Each child sees what's right for their own class.

What is in the UCO syllabus for 2026-27?

173 topics in Mental Ability, Reasoning, Computers and English, laid out subject by subject on this page. On SkillStar your child can tick off each topic as they learn it.

Are there UCO mock tests on SkillStar?

Yes, 9 mock tests. Each one is marked the moment your child finishes, with a question-by-question review, and can be taken again as often as they like.

Can I download UCO papers?

Yes. The UCO Downloads tab on SkillStar has 19 files for this exam.

How does my child start UCO practice?

Sign up free as a parent, add your child with their class, and pick UCO from the exam list. Every new family gets welcome credits, lots of content costs nothing, and anything paid shows its price in credits before you decide.

UCO: syllabus, mock tests and practice

UCO is Unified Council's computer-and-reasoning olympiad for Classes 2 to 10. Besides computer knowledge it tests mental ability (maths), logical reasoning and a little English, so it suits children who enjoy puzzles as well as computers. Every participant gets a free Cyber Diagnostic Report.

Classes: Grade 2, Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, Grade 8, Grade 9, Grade 10
Syllabus years: 2026-27
Mock tests: 9
Downloads: 19

UCO syllabus by class

About the UCO exam

How the exam works

Mode: Offline in the student's own school for school registrations; a separate fully online, webcam-proctored exam from home for direct registrations. · Levels: Single exam; no second round is described on the official page. · Duration: 1 hour. · Questions: 50 questions for every class: Mental Ability 15, Reasoning 15, Computers 15, English 5. A different paper for each class. · Marking: Objective multiple-choice, 50 marks (1 per question), no negative marking. · Language: English.

How to register

Offline: only through the school (Rs 150 per student, school sends one demand draft; no individual forms for the school exam). Online: register individually at unifiedcouncil.com/options.html (Rs 354 incl. GST, includes performance report and two past papers as e-books).

When it happens

Next direct-registration online exam: 27 December 2026. The school offline exam on 18 September 2026 has passed. The previously listed mock date is 20 December 2026; confirm it in the current online instructions/candidate communication. The organiser's homepage also uses UICO for its computer olympiad; use the actual computer-exam listing when registering. Check the candidate portal for result and admission instructions. Status checked 1 November 2026; times are IST.

Official website, syllabus and sample papers

Links to the organiser's own pages. Past and sample papers are published there by the organiser.

UCO syllabus

Jump to: Class 2 · 2026-27 · Class 3 · 2026-27 · Class 4 · 2026-27 · Class 5 · 2026-27 · Class 6 · 2026-27 · Class 7 · 2026-27 · Class 8 · 2026-27 · Class 9 · 2026-27 · Class 10 · 2026-27

UCO syllabus, Class 2 · 2026-27

Mental Ability (4 topics) · Reasoning (5 topics) · Computers (4 topics) · English (1 topic)

See every UCO Class 2 topic →

UCO syllabus, Class 3 · 2026-27

Mental Ability (7 topics) · Reasoning (5 topics) · Computers (5 topics) · English (1 topic)

See every UCO Class 3 topic →

UCO syllabus, Class 4 · 2026-27

Mental Ability (6 topics) · Reasoning (5 topics) · Computers (6 topics) · English (1 topic)

See every UCO Class 4 topic →

UCO syllabus, Class 5 · 2026-27

Mental Ability (5 topics) · Reasoning (6 topics) · Computers (6 topics) · English (1 topic)

See every UCO Class 5 topic →

UCO syllabus, Class 6 · 2026-27

Mental Ability (6 topics) · Reasoning (6 topics) · Computers (7 topics) · English (1 topic)

See every UCO Class 6 topic →

UCO syllabus, Class 7 · 2026-27

Mental Ability (6 topics) · Reasoning (6 topics) · Computers (6 topics) · English (1 topic)

See every UCO Class 7 topic →

UCO syllabus, Class 8 · 2026-27

Mental Ability (7 topics) · Reasoning (6 topics) · Computers (9 topics) · English (1 topic)

See every UCO Class 8 topic →

UCO syllabus, Class 9 · 2026-27

Mental Ability (6 topics) · Reasoning (6 topics) · Computers (8 topics) · English (1 topic)

See every UCO Class 9 topic →

UCO syllabus, Class 10 · 2026-27

Mental Ability (7 topics) · Reasoning (6 topics) · Computers (8 topics) · English (1 topic)

See every UCO Class 10 topic →

Rounds and levels

2026-27: Practice for the 2026-27 exam cycle.

More exams on SkillStar

UCO: questions parents ask

Which classes can prepare for UCO on SkillStar?: UCO practice on SkillStar is arranged for Grade 2, Grade 3, Grade 4, Grade 5, Grade 6, Grade 7, Grade 8, Grade 9 and Grade 10. Each child sees what's right for their own class.
What is in the UCO syllabus for 2026-27?: 173 topics in Mental Ability, Reasoning, Computers and English, laid out subject by subject on this page. On SkillStar your child can tick off each topic as they learn it.
Are there UCO mock tests on SkillStar?: Yes, 9 mock tests. Each one is marked the moment your child finishes, with a question-by-question review, and can be taken again as often as they like.
Can I download UCO papers?: Yes. The UCO Downloads tab on SkillStar has 19 files for this exam.
How does my child start UCO practice?: Sign up free as a parent, add your child with their class, and pick UCO from the exam list. Every new family gets welcome credits, lots of content costs nothing, and anything paid shows its price in credits before you decide.
Is SkillStar the official UCO website?: No. SkillStar is an independent practice platform and is not affiliated with, or endorsed by, the organisers of these exams. Exam names belong to their respective owners. Check dates, fees and registration with the UCO organisers.

SkillStar is an independent practice platform and is not affiliated with, or endorsed by, the organisers of these exams. Exam names belong to their respective owners.