The MBOSE Class X Compartment Exam 2027 — officially called the MBOSE SSLC Supplementary Examination — is conducted by the Meghalaya Board of School Education for students who fail in one or more subjects in the regular Class X board examination. Based on MBOSE’s consistent annual cycle, the SSLC Supplementary Exam 2027 is expected to be held in the first week of May 2027, following the main result which is typically declared in April. Students who wish to clear failed subjects can register within a brief window of approximately 7–8 days after the result is announced.

  • The MBOSE SSLC Supplementary Exam 2027 is expected to be held from May 1–8, 2027 — the same dates on which MBOSE conducted the supplementary exam in both 2025 and 2026.
  • Supplementary registration is expected to open from mid-April 2027, shortly after the SSLC 2027 main result is announced.
  • Students who fail in one or more subjects in the MBOSE SSLC 2027 main examination are eligible to apply for the supplementary exam.
  • The minimum passing requirement is 30% marks per subject — at least 24 out of 80 in the external theory paper and 6 out of 20 in the internal assessment, both independently.
  • Passing the supplementary exam results in a marksheet with Pass (Supplementary) status — a valid Class X certificate accepted by higher education institutions.
  • In 2026, 86.84% of 48,623 students passed the MBOSE SSLC main exam; the 2025 SSLC supplementary exam recorded a pass percentage of 80.35%.

The Meghalaya Board of School Education (MBOSE) conducts the regular SSLC examination and the Supplementary Exam every year through a well-established cycle. MBOSE is one of the earlier state boards to complete the supplementary cycle — with the exam held in May and results typically declared before the end of the month — ensuring students do not lose significant time before planning their next academic step.

Read below for subject-wise dates, admit card details, syllabus, exam pattern, eligibility, fee structure, passing marks, and grading information for the MBOSE SSLC Compartment Exam 2027.

MBOSE SSLC Compartment Exam 2027 Overview

The MBOSE SSLC examination is attempted by over 48,000 students each year. Students who do not clear the required subjects in the main sitting appear for the supplementary examination held a few weeks later. The 2025 supplementary exam saw a pass percentage of 80.35%, and the 2026 supplementary result has been declared. For 2027, all timelines and formats are expected to mirror this well-established annual cycle, with the official schedule to be confirmed by MBOSE after the main 2027 result is announced.

MBOSE Class X Compartment Exam Date Sheet 2027

MBOSE follows a consistent annual schedule for the SSLC supplementary examination. In both 2025 and 2026, the supplementary exam was held from May 1 to 8 — making it highly likely that the 2027 exam will follow the same window, approximately 3–4 weeks after the main SSLC result is declared in April. The subject-wise timetable is released by MBOSE on its official website and communicated to students through their schools.

Event 2026 Actual Date (Historical Reference) 2027 Expected Date
MBOSE SSLC Main Examination January 30 – February 11, 2026 January–February 2027 (Expected)
MBOSE SSLC Main Result Declaration April 7, 2026 April 2027 (Expected)
Supplementary Registration Opens April 14, 2026 Mid-April 2027 (Expected)
Last Date for Supplementary Registration April 21, 2026 Late April 2027 (Expected)
Supplementary Admit Card Release Before May 1, 2026 Late April 2027 (Expected)
MBOSE SSLC Supplementary Exam May 1–8, 2026 May 1–8, 2027 (Expected)
Supplementary Result Declaration May–June 2026 May–June 2027 (Expected)

Note: All 2027 dates are expected projections based on MBOSE’s verified two-year pattern (May 1–8 for supplementary exams in both 2025 and 2026). Official 2027 dates will be published at mbose.in after the main SSLC 2027 result notification. The 7–8 day registration window is brief; students should watch for the announcement immediately after the April result.

Expected Date (May 2027) Shift / Timings Subject
To Be Announced 10:00 AM – 1:00 PM English
To Be Announced 10:00 AM – 1:00 PM Alternative English
To Be Announced 10:00 AM – 1:00 PM Modern Indian Language — Khasi / Garo / Hindi / Bengali / Urdu / Assamese / Nepali / Mizo
To Be Announced 10:00 AM – 1:00 PM Mathematics
To Be Announced 10:00 AM – 1:00 PM General Science
To Be Announced 10:00 AM – 1:00 PM Social Science
To Be Announced 10:00 AM – 11:00 AM Vocational Subjects

Note: The subject-wise datesheet for MBOSE SSLC Supplementary Exam 2027 will be officially published by MBOSE. The above subjects and timings are based on the 2026 supplementary timetable structure. Students are given an additional 15 minutes of reading time before each paper begins. Vocational subject exams are shorter (1 hour) and follow a separate sub-schedule.

MBOSE Class X Compartment Admit Card 2027

The MBOSE SSLC Supplementary Admit Card 2027 will be distributed before the supplementary exam commences — typically a few days before the first paper. Students must carry their valid admit card to every supplementary exam session — no student is permitted to enter the examination hall without it. The admit card is issued through the student’s registered school for regular students and through MBOSE district offices for private candidates.

  • Regular Students: Admit cards are distributed through the registered school. The school collects hall tickets issued by MBOSE and hands them to individual students before the supplementary exam dates.
  • Private Candidates: Private students must collect their admit cards from the designated MBOSE district office or the school allotted as their exam centre after completing the registration and fee payment process.

Where are MBOSE Class X Compartment Exams held?

The MBOSE SSLC Supplementary Examination is conducted at designated exam centres across all districts of Meghalaya — the same network of centres used for the main SSLC examination. Centres are spread across East Khasi Hills, West Khasi Hills, South West Khasi Hills, Ri Bhoi, East Jaintia Hills, West Jaintia Hills, East Garo Hills, West Garo Hills, North Garo Hills, South Garo Hills, and Eastern West Khasi Hills. Each student’s assigned exam centre is printed on their admit card based on their registered school or district affiliation.

MBOSE Class X Compartment Exam Syllabus

The MBOSE SSLC Supplementary Exam 2027 follows the same syllabus as the main Class X board examination. No reduction or modification is made to the syllabus for the supplementary sitting — students must prepare the full prescribed syllabus for every subject in which they appear, without any "important topics only" concession. Official syllabi and model question papers are available on the MBOSE website under the SSLC section.

MBOSE Class X Subject Syllabus / Resources
English Download from mbose.in
Alternative English Download from mbose.in
Modern Indian Language (Khasi / Garo / Hindi / Bengali / Urdu / Assamese / Nepali / Mizo) Download from mbose.in
Mathematics Download from mbose.in
General Science Download from mbose.in
Social Science Download from mbose.in
Vocational / Optional Subjects Download from mbose.in

Note: Model question papers published by MBOSE are strongly recommended for supplementary exam preparation — they mirror the format and difficulty of the actual paper. Since the supplementary exam does not use a separate question paper format, practising main SSLC question papers from previous years is equally valuable.

MBOSE Class X Compartment Exam Pattern 2027

The MBOSE SSLC Supplementary Exam 2027 uses the same question paper format and marking scheme as the regular board examination. Each subject carries 100 total marks — 80 marks for the external theory examination and 20 marks for internal assessment. Only the external 80-mark theory paper is re-taken in the supplementary exam; the 20-mark internal assessment score from the original main sitting is carried forward. The exam is conducted offline (pen-and-paper) in a single morning shift from 10:00 AM to 1:00 PM.

Subject External Theory Marks Internal Assessment Marks Key Sections / Areas Types of Questions
English 80 20 Reading Comprehension, Writing, Grammar, Literature MCQ, Short Answer, Long Answer, Passage-based
Alternative English 80 20 Prose, Poetry, Grammar, Composition MCQ, Short Answer, Long Answer
Modern Indian Language (MIL) 80 20 Language Comprehension, Prose, Poetry, Grammar, Essay MCQ, Short Answer, Long Answer
Mathematics 80 20 Algebra, Geometry, Arithmetic, Statistics, Trigonometry MCQ, Short Answer, Problem Solving, Proof-based
General Science 80 20 Physics, Chemistry, Biology, Environment MCQ, Short Answer, Long Answer, Diagram-based
Social Science 80 20 History, Geography, Political Science, Economics MCQ, Short Answer, Long Answer, Map Work

MBOSE SSLC Compartment Exam 2027 Highlights

Feature Details
Exam Name MBOSE SSLC Supplementary (Compartment) Examination 2027
Conducting Body Meghalaya Board of School Education (MBOSE), Tura
Exam Mode Offline (Pen and Paper)
Duration 3 Hours for regular subjects (plus 15 minutes reading time); 1 Hour for vocational subjects
Exam Shift Morning — 10:00 AM to 1:00 PM (regular); 10:00 AM to 11:00 AM (vocational)
Medium of Exam English / Khasi / Garo (as per school medium)
External Theory Marks 80 per subject (re-taken in supplementary)
Internal Assessment Marks 20 per subject (carried forward from main exam)
Minimum Passing Marks 30% — minimum 24/80 in theory AND 6/20 in internal assessment, independently
Result Portal mbose.in / megresults.nic.in

Previous Year Question Papers with Solutions PDF

Practising previous year MBOSE SSLC Supplementary question papers is one of the most effective preparation strategies. Because the supplementary exam uses the same paper format and difficulty level as the main exam, main SSLC question papers from previous years are equally valid practice material — and often more widely archived than the supplementary papers themselves. Official question papers and model papers are available on the MBOSE website.

MBOSE SSLC Question Paper Access / Download
MBOSE SSLC Supplementary Question Papers 2026 Download from mbose.in
MBOSE SSLC Supplementary Question Papers 2025 Download from mbose.in
MBOSE SSLC Supplementary Question Papers 2024 Download from mbose.in
MBOSE SSLC Main Exam Question Papers (previous years) Download from mbose.in
MBOSE SSLC Model Question Papers Download from mbose.in

Note: Supplementary question paper archives may not always be separately catalogued on the MBOSE website. Main SSLC question papers — which use the same syllabus, format, and marking scheme — are equally valid preparation material for the supplementary exam and are more consistently archived at mbose.in.

MBOSE Class X Compartment Exam Eligibility Criteria 2027

Students who appear in the MBOSE SSLC 2027 main examination and fail in one or more subjects become eligible for the supplementary examination. Unlike CBSE’s compartment exam — which is limited to students failing in a maximum of 2 subjects — MBOSE’s supplementary exam has historically allowed students who failed in one or more subjects to participate; however, students must confirm the exact subject-count limit from the official MBOSE 2027 notification, as eligibility rules can be revised.

All eligible students must register within the prescribed window (expected mid-to-late April 2027) after the result is declared, and pay the applicable fee through their school or directly at a MBOSE office. The registration window is typically only 7–8 days, so students should monitor the official MBOSE result portal closely and act immediately after the April result.

Criteria Details Key Insights
Failed in 1 Subject Eligible to appear in the supplementary exam for that subject only. Clearing this sitting completes the SSLC qualification with Pass (Supplementary) status on the marksheet.
Failed in 2 or More Subjects Eligible to appear for all failed subjects simultaneously in the same supplementary cycle. Confirm the exact subject-count limit from the official MBOSE 2027 notification — MBOSE’s rules differ from CBSE’s 2-subject cap.
Absent in a Subject (Valid Reason) May be eligible subject to MBOSE approval and valid supporting documentation. Documentary evidence (e.g., medical certificate) must be submitted through the school to the MBOSE office for case-by-case consideration.
Private Candidates Eligible under the same fail-criteria rules; must apply directly to MBOSE district or sub-divisional offices. No upper age limit applies for private candidates; minimum age of 15 years as on December 31 of the examination year is required.
Passing Criteria in Supplementary Minimum 30% total marks per subject: at least 24 out of 80 in theory AND 6 out of 20 in internal assessment. Both thresholds must be independently met — a strong theory score does not compensate for a low internal assessment score.
Minimum Age (Private Candidates) 15 years as on 31st December of the examination year. Primarily relevant to private candidates; regular school-enrolled students are already in compliance through their school registration.

What is the rule of compartment exam in MBOSE Class X?

  • Regular Students: A regular MBOSE Class X student who fails in one or more subjects in the main board exam becomes eligible for the supplementary examination held in May. The student must apply through their school within the 7–8 day registration window that opens immediately after the April result announcement.
  • Private Candidates: Private students who fail in subjects they appeared for can also participate in the supplementary exam under the same fail-criteria rules. They must apply directly to the relevant MBOSE district or sub-divisional office with the required documents and applicable fee — applications through schools are not available to private students.
  • Improvement Candidates: The MBOSE SSLC Supplementary Examination is exclusively for students who received a fail status in one or more subjects. Students who passed all subjects but wish to improve their marks are generally not eligible for the supplementary exam through this route.

How many chances are given in MBOSE Class X Compartment?

MBOSE conducts one supplementary examination per year, typically in the first week of May. Students who do not clear the supplementary exam in the same cycle may be able to appear in the next annual supplementary cycle (May 2028 for 2027 students), subject to MBOSE’s current standing rules. Students should read the official notification issued by MBOSE alongside the supplementary result, which specifies whether a repeat attempt is permitted and under what conditions — these rules can vary between cycles. Historically, MBOSE has provided provisions for students to attempt failed subjects through subsequent supplementary sittings before requiring a full academic year repetition, but this must be confirmed from the board’s official communication each time.

MBOSE Class X Compartment Exam: Number of Attempts

Attempt Tentative Schedule Notes
First Attempt May 2027 (Expected) Held after the main SSLC 2027 result (expected April 2027); registration expected mid-to-late April 2027 via school or MBOSE office.
Subsequent Attempt May 2028 Supplementary Cycle (Subject to MBOSE Policy) Availability of a further attempt depends on MBOSE’s standing rules; refer to the official notification issued with the 2027 supplementary result for specific guidance.

MBOSE Class X Compartment Exam Fee Structure

Students must pay the prescribed fee when submitting the supplementary exam application form. Fee payment must be completed within the registration window — late applications attract an additional late fee, and forms received after the deadline are not accepted regardless of reason. Payment is made through the school (for regular students) or directly at the MBOSE office (for private candidates) using the prescribed bank challan or official payment mode. The fee components below are based on MBOSE’s historical supplementary fee schedule and are subject to revision in the official 2027 notification.

Fee Component Amount (Based on Previous Cycles) Applicable To
Examination Fee ₹150 (approx.) All supplementary students
Mark Sheet Fee ₹150 (approx.) For issuance of the supplementary marksheet
Certificate Fee ₹150 (approx.) For SSLC pass certificate on clearing the supplementary
Admit Card Fee ₹80 (approx.) For issuance of the supplementary hall ticket
Centre Fee ₹170 (approx.) For exam centre administration
Permission / Registration Fee ₹220 (approx.) For processing the supplementary application

Note: Fee amounts are indicative and based on MBOSE’s historical supplementary fee schedule. The official confirmed fee structure for MBOSE SSLC Supplementary Exam 2027 will be published in MBOSE’s formal notification at mbose.in. Students should pay fees only through official MBOSE-prescribed channels. For fee-related queries, contact your school office or reach MBOSE at sslc@mbose.in.

MBOSE Class X Passing Marks Criteria 2027

To pass the MBOSE SSLC Supplementary Exam 2027, students must meet the minimum marks threshold in each component of every subject they appear in. The minimum passing requirement is 30% of total marks per subject — at least 24 out of 80 in the external theory paper and at least 6 out of 20 in the internal assessment. Both the theory and internal assessment thresholds must be independently satisfied for a student to be declared "Pass" in that subject.

Critical rule: meeting the combined 30-mark total alone is not sufficient. A student scoring 30 out of 80 in theory (above the 24-mark threshold) but only 5 out of 20 in internal assessment (below the 6-mark threshold) will still be declared fail in that subject, even if the combined marks add up to 35.

Subject External Theory Marks Internal Assessment Marks Minimum Passing (Theory) Minimum Passing (Internal) Total Passing Marks
English 80 20 24 6 30 / 100
Alternative English 80 20 24 6 30 / 100
Modern Indian Language (MIL) 80 20 24 6 30 / 100
Mathematics 80 20 24 6 30 / 100
General Science 80 20 24 6 30 / 100
Social Science 80 20 24 6 30 / 100

Is 24 out of 80 a passing mark in MBOSE SSLC?

Yes. In the MBOSE SSLC external theory paper (80 marks), the minimum passing mark is 24 out of 80 — exactly 30% of 80. However, this alone is not sufficient. A student must also secure at least 6 out of 20 in the internal assessment for the same subject. Both components must independently clear the 30% mark. Only when both thresholds are met does the student achieve "Pass" in that subject. In the supplementary exam, only the 80-mark theory paper is re-sat; the internal assessment marks from the original main sitting are carried forward automatically.

MBOSE SSLC Passing Marks Quick Reference

Component Maximum Marks Minimum Passing Marks (30%)
External Theory Paper (re-taken in supplementary) 80 24
Internal Assessment (carried from main exam) 20 6
Total (Combined) 100 30

Note: The passing criteria above reflect MBOSE’s confirmed 30% standard. Students should verify exact subject-wise passing marks from the official MBOSE 2027 notification or prospectus, as board-level parameters are subject to revision.

MBOSE Class X Grading System

MBOSE uses a division-based grading classification for SSLC results. The grade obtained in the supplementary examination replaces the earlier fail status on the student’s marksheet — the student is classified into the appropriate division based on their final supplementary marks, and this revised grade becomes part of their official academic record.

Grade / Division Marks Range (%) Classification
A (Distinction) 75% and above Distinction
B (First Division) 60% – 74% First Division
C (Second Division) 50% – 59% Second Division
D (Third Division) 30% – 49% Third Division (Pass)
F (Fail) Below 30% Fail — eligible for supplementary exam

Note: The grading classification above reflects MBOSE SSLC’s standard performance bands based on available information. Students should verify the precise grade boundaries from the official MBOSE prospectus or result notification for 2027, as the board may update grading parameters periodically.

MBOSE Class X Compartment Exam FAQs

Ques. What is the MBOSE Class X Compartment Exam?

Ans. The MBOSE Class X Compartment Exam — officially termed the MBOSE SSLC Supplementary Examination — is a second-chance exam conducted by the Meghalaya Board of School Education for students who fail in one or more subjects in the regular SSLC board exam. It allows eligible students to clear failed subjects without having to repeat the entire academic year. Based on MBOSE’s consistent annual cycle, the 2027 supplementary exam is expected to be held in the first week of May 2027.

Ques. When will the MBOSE SSLC Compartment Exam 2027 be held?

Ans. The MBOSE SSLC Supplementary Exam 2027 is expected to be held around May 1–8, 2027. MBOSE held the supplementary exam on exactly May 1–8 in both 2025 and 2026, establishing a strong two-year pattern. Registration is expected to open in mid-April 2027, approximately one week after the main SSLC 2027 result (expected April 2027). Official confirmation will be published at mbose.in.

Ques. Who is eligible to appear in the MBOSE SSLC Supplementary Exam 2027?

Ans. Students who fail in one or more subjects in the MBOSE SSLC 2027 main exam are eligible for the supplementary exam. Private candidates who meet the same criteria may also apply. Students must register within the approximately 7–8 day window in April 2027 and pay the applicable fee. The exact eligibility conditions — including whether there is a maximum number of failed subjects allowed — should be confirmed from the official MBOSE notification issued with the 2027 main result.

Ques. What are the passing marks for the MBOSE SSLC Compartment Exam?

Ans. Students must secure a minimum of 30% in each subject to pass. Each subject carries 100 total marks divided into 80 external theory marks and 20 internal assessment marks. To pass, students need at least 24 out of 80 in the theory paper and at least 6 out of 20 in the internal assessment — both independently. The 20-mark internal assessment score from the original main exam is carried forward into the supplementary result automatically; only the 80-mark theory paper is re-taken in the supplementary sitting.

Ques. Is the syllabus different for the MBOSE SSLC Supplementary Exam?

Ans. No. The MBOSE SSLC Supplementary Exam follows the exact same syllabus as the regular Class X board examination. There is no reduced or modified syllabus for the supplementary sitting. Students must prepare the full prescribed content for every subject in which they are re-appearing. Official syllabi and model question papers are available at mbose.in.

Ques. How do I apply for the MBOSE Class X Supplementary Exam 2027?

Ans. The application process opens after the main MBOSE SSLC 2027 result (expected April 2027). Regular students must apply through their school, which collects and submits the supplementary registration forms to MBOSE within the 7–8 day registration window (expected mid-to-late April 2027). Private students must apply directly to the MBOSE district or sub-divisional office with required documents and the prescribed fee. Applications submitted after the deadline are not accepted under any circumstances.

Ques. What happens if I fail the MBOSE SSLC Supplementary Exam?

Ans. Students who fail the MBOSE SSLC Supplementary Exam may be able to appear in the next annual supplementary cycle (May 2028 for the 2027 cohort) under MBOSE’s current provisions — without repeating the full academic year — subject to the board’s standing eligibility rules. The official notification issued with the supplementary result will specify what options are available. If all permissible attempts are exhausted, students may be required to re-register as a regular student and repeat the entire examination cycle from the beginning.

Ques. Will my MBOSE SSLC certificate show that I passed through the Supplementary Exam?

Ans. Yes. Students who pass the MBOSE SSLC through the supplementary examination receive a marksheet and certificate that carries a "Pass (Supplementary)" notation. This is a valid Class X passing certificate and is accepted by higher education institutions for admission to Class XI and other programmes. However, specific competitive examinations or institutions may note the supplementary status separately — students should verify the requirements of their intended college or programme in advance.

Ques. How many subjects can I appear for in the MBOSE SSLC Supplementary Exam?

Ans. MBOSE has historically allowed students who failed in one or more subjects to appear in the supplementary exam for all their failed subjects simultaneously in the same cycle. This differs from CBSE’s compartment exam, which restricts eligibility to students failing in a maximum of 2 subjects. However, the exact subject-count eligibility rule for 2027 should be confirmed from the official MBOSE notification issued with the main result, as rules may be updated each cycle.

Ques. Where can I find the MBOSE SSLC Compartment Exam 2027 official notification?

Ans. All official notifications for the MBOSE SSLC Supplementary Exam 2027 — including exam dates, registration schedule, admit card details, and result declaration — will be published on the Meghalaya Board of School Education’s official website at mbose.in. Results are also available at megresults.nic.in. Since the registration window opens immediately after the April result and lasts only 7–8 days, students are strongly advised to check these websites daily once the main SSLC 2027 result is declared.

Disclaimer: The information in this article about the MBOSE Class X Compartment / Supplementary Exam 2027 is based on verified historical data from the 2025 and 2026 MBOSE SSLC supplementary cycles and MBOSE’s official notifications. All 2027-specific dates, fees, and eligibility details are expected projections and are subject to official confirmation by the Meghalaya Board of School Education. Students are advised to refer exclusively to the official MBOSE website at mbose.in for authoritative information before registering or taking any action.