The Jharkhand Academic Council (JAC) will declare the Class 12 board exam results for 2025 likely in second week of May 2025, across all streams—Science, Commerce, and Arts. While many students rejoiced at their performance, some might feel dissatisfied with their marks or may have failed in one or two subjects. For such students, the JAC offers a transparent and student-friendly mechanism through Jharkhand Board 12th Revaluation (Scrutiny) and Supplementary/Improvement exams.
This article provides you with comprehensive details on both processes—how to apply, eligibility, fees, and timelines—based only on verified official and news sources.
Important Dates Related to JAC 12th Scrutiny & Supplementary
| Event | Date (Tentative) |
| JAC 12th Result Declaration | 2nd Week of May 2025 |
| Scrutiny Application Start Date | May 3rd/4th Week, 2025 |
| Scrutiny Application Last Date | Expected by June 1st Week |
| Scrutiny Result Date | June 2025 |
| Improvement/Supplementary Application Start | June 2025 |
| JAC Supplementary Exam Date | July 2025 |
| Improvement/Supplementary Result | August/September 2025 |
What is JAC 12th Revaluation (Scrutiny)?
The Jharkhand Board 12th Revaluation process allows students to request a recheck of their answer sheets if they believe that their marks are lower than expected. This is a one-time opportunity to ensure that:
- All answers were evaluated.
- Marks were correctly totaled.
- No question was left unchecked.
Who Can Apply?
Any student who has passed or failed the Class 12 exam and feels their marks are not as expected can apply for scrutiny. This applies to one or more subjects.
How to Apply for Jharkhand Board 12th Revaluation?
Follow these steps carefully:
- Visit the official JAC website: jac.jharkhand.gov.in
- Find the scrutiny link: Look for “JAC 12th Result Scrutiny Process 2025” or a similar link.
- Login credentials: Use your roll number and registration number to access the portal.
- Select subjects: Choose specific subjects you want re-evaluated.
- Pay the revaluation fee online (usually via net banking, UPI, or card).
- Download confirmation: Save and print the receipt for your records.
Jharkhand Class 12 Revaluation Fee Details
| Particular | Fee |
| Per Subject Scrutiny Fee | ₹750 (approx., non-refundable) |
Important Points to Note (Revaluation)
- The Jharkhand Board 12th Revaluation fee is per subject.
- Results after scrutiny can increase, decrease, or remain the same.
- The revised marksheet is issued if there is any change.
- There is no refund under any circumstance.
What is the JAC 12th Improvement Exam?
Students who have passed their JAC 12th exams but want to improve their scores in specific subjects can appear for improvement exams. This is particularly useful for students aiming for better college admissions or entrance exam eligibility.
Who is Eligible?
- Students must have passed in the subject.
- Must apply as a private candidate (as they no longer attend regular school classes).
How to Apply for JAC 12th Improvement Exams?
- Visit jac.jharkhand.gov.in.
- Find the link for Improvement or Supplementary exams.
- Register as a private candidate.
- Select the subjects in which you want to improve.
- Pay the applicable fee online.
- Save and print the acknowledgement.
Additional Notes:
- You can appear only in theory papers.
- Practical marks are carried forward from the original exam.
- The higher score of the two attempts will be considered for the final result.
What Are JAC 12th Supplementary Exams?
Supplementary exams are designed for students who have failed in one or two subjects in their board exams. These exams give students a second chance to clear the subject(s) and avoid repeating the entire year.
Eligibility Criteria
| Criteria | Eligibility |
| Number of Subjects Failed | One or Two Subjects |
| Mode of Exam | Offline (Pen-and-paper) |
| Application Mode | Online through JAC website |
Steps to Apply for Supplementary Exams
- Go to the official website: jac.jharkhand.gov.in.
- Locate the JAC 12th Supplementary Exam 2025 link.
- Log in using your roll number and registration number.
- Choose the subjects you failed.
- Pay the exam fee (per subject).
- Download the application confirmation and keep it safe.
Comparison of All JAC 12th Post-Result Options
| Process | Eligibility | Mode | Fee/Subject | Result Status |
| Revaluation (Scrutiny) | Any student not satisfied with marks | Online | ₹750 (approx.) | Can increase/decrease |
| Improvement Exam | Passed students | Private mode | To be announced | Best score considered |
| Supplementary Exam | Failed in 1 or 2 subjects | Offline | To be announced | Pass/fail based outcome |
JAC 12th Result Helpline Contact
If students face any difficulty or have questions, they can contact:
- JAC Helpline (as per the board’s notification on jac.jharkhand.gov.in)
- Respective school authorities
- Frequently check the Notice section on the official website
Things to Remember
- The online marksheet is provisional. The final and original mark sheet will be available from your school.
- If you find any discrepancies in the online result, notify the school/JAC board immediately.
- Keep all receipts and confirmations carefully until the final result or mark sheet is issued.
The Jharkhand Board 12th Revaluation and Supplementary exams offer critical second chances for students—either to correct evaluation errors or to improve/fix academic performance. Students are advised to act within deadlines, keep track of official updates, and ensure their applications are completed accurately.
For further updates and application links, visit: jac.jharkhand.gov.in
