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UPSC ESE CE Prelims Answer Key 2026, Release Date And Official PDF

The Union Public Service Commission (UPSC) will release the UPSC ESE CE Prelims Answer Key 2026 after the prelims exam and once the full process wraps up. The prelims exam is set for February 8, 2026. The official answer key will be provided shortly as soon as it is released; meanwhile unofficial answer key will be updated here based on students’ reactions post the exam.
authorImageNazish Fatima7 Feb, 2026
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UPSC ESE CE Prelims Answer Key 2026

UPSC ESE CE Prelims Answer Key 2026: UPSC Engineering Services Examination (ESE), also called IES, opens doors to Group A and B engineering posts in government services. Civil Engineering (CE) aspirants wait eagerly for the prelims answer key to gauge their performance right after the exam. 

UPSC ESE CE Prelims Answer Key 2026 Overview

Stay ahead by knowing the basics now, so you're ready when the key drops. Here's a quick table of key details for UPSC ESE CE Prelims Answer Key 2026:

UPSC ESE CE Prelims Answer Key 2026 Overview
Particulars Details
Exam Conducting Body Union Public Service Commission
Post Name IES Officers (Grade A & B)
Category Engineering Jobs
UPSC ESE CE Prelims Exam Date February 8, 2026 ​
UPSC ESE CE Prelims Answer Key Release To be released post-recruitment 
Mode of Exam Offline (OMR-based)
Number of Questions (Prelims) 500 ​
Maximum Marks (Prelims) 500
Selection Process Prelims, Mains, Interview
Official Website upsc.gov.in ​

UPSC ESE Prelims  Answer Key 2026 Release Date (Expected)

The provisional UPSC ESE Prelims  2026 answer key will appear first after the completion of all stages, followed by a challenge window and then the final UPSC ESE Prelims answer key.

Read: UPSC ESE CE Exam Analysis 2026

UPSC ESE CE Prelims Answer Key 2026 Direct Link

UPSC ESE CE Prelims 2026 Answer Key will be available once it is released. Unofficial will be updated here based on students' feedback post the exam. For the convenience of students, we are providing a direct link to download the answer key. Click the button below-

UPSC ESE CE Prelims Answer Key 2026 Direct Link (Active Soon)

How to Download UPSC ESE CE Prelims Answer Key 2026

Downloading is straightforward once UPSC activates the link; no login is needed for the final PDF. Follow these steps post-release:

  • Head to upsc.gov.in and check the "Examinations" or "Answer Keys" tab.

  • Spot the "UPSC ESE Prelims 2026 Answer Key" link under Engineering Services.

  • Click to open the PDF for Paper I (GS & Aptitude) and Paper II (CE)—sets A, B, C, D included.

  • Save the file and match your responses right away.
    The key releases in PDF format after the full process ends, so patience is key.

Check: UPSC ESE CE Prelims Question Paper 2026

UPSC ESE CE Prelims Question Papers and Sets

ESE prelims uses multiple sets (A, B, C, D) to keep things fair. The official key covers all sets with question IDs matching your OMR sheet. Unofficial keys from coaching might pop up on exam day, but stick to UPSC's final version for reliability. Save your question booklet post-exam for cross-checking.

Tips to Use the UPSC ESE CE Prelims 2026 Answer Key Effectively

Once downloaded:

  • Match set-wise to avoid errors.

  • Calculate raw score: (Correct answers) x 1.

  • Compare with prior cutoffs for mains prep planning.

  • Analyse weak topics in CE (like structural analysis or geotech) for targeted revision.
    Print and annotate for future mocks.

Excel your UPSC ESE 2026 preparation journey with PW’s UPSC ESE Online Coaching. The Physics Wallah offers well-structured study material, mock tests, e-books, and more to scale up the aspirant's preparation.

UPSC ESE CE Prelims Answer Key 2026 FAQs

Q: When will the UPSC ESE CE Prelims Answer Key 2026 be released?

The official key releases after final ESE 2026 results, likely late 2026. Check upsc.gov.in under "Answer Keys" post-recruitment. No provisional key with objections.

Q: How to download UPSC ESE CE Prelims Answer Key 2026?

Visit upsc.gov.in, go to Examinations > Answer Keys, and grab the ESE 2026 PDFs for both papers. No login required—direct download.

Q: Is there negative marking in UPSC ESE CE Prelims 2026?

No negative marking—full 1 mark for correct, zero for skips. Attempt boldly to hit higher scores.​
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