OSSC ATO Syllabus 2026
Section-wise Topics & Exam Pattern
Every subject, section, and mark in one place — with free mock tests to practice each part of the OSSC ATO paper.
What is the OSSC ATO syllabus for 2026?
The OSSC ATO syllabus covers 11 subjects: Subject Test, Current Events 2024, Odisha Current Affairs 2024, Arithmetic, Data Interpretation, Logical Reasoning, Computer Awareness, General Knowledge, Similar Previous Year Papers, OSSC Combined Technical Service, OSSC CHSL. The exam has 125 questions across 1 section in 120 minutes, with no negative marking.
OSSC ATO Exam Pattern 2026
| Section | Questions | Duration | Negative Marking |
|---|---|---|---|
| Observed full-length practice paper | 125 | 120 min | None |
| Total | 125 | 120 min |
Marking scheme: +1 correct · 0 wrong · 0 unanswered. Last updated: 2026-06-01.
Subjects in the OSSC ATO Syllabus
- Subject Test
- Current Events 2024
- Odisha Current Affairs 2024
- Arithmetic
- Data Interpretation
- Logical Reasoning
- Computer Awareness
- General Knowledge
- Similar Previous Year Papers
- OSSC Combined Technical Service
- OSSC CHSL
Drill individual topics with free topic-wise practice tests before attempting full-length papers.
Is there negative marking in OSSC ATO?
No. OSSC ATO has no negative marking, so attempt every question — an unanswered question scores the same as a wrong one (0). Accuracy still matters for cutoffs, but never leave blanks.
How should I cover the OSSC ATO syllabus?
Work section by section: master one subject at a time with topic-wise practice, then combine sections in full-length mock tests under the real 120-minute timer. Analytics from each mock show which syllabus areas leak marks, so your revision targets weak topics instead of re-reading everything.
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