Circular ledger

The circulars behind every guide

Each guide on this site rests on a CBSE or NCERT document. Here is every one of them, when we last checked it against the live source, and which guides would change if it did.

cbseacademic.nic.in
Secondary curriculum 2026-27, Part 1 (opens in a new tab)
Last checked 4 November 2026
Relied on by
- The 20 internal marks are the ones you will have to defend. CBSE has already written down how.
- CBSE is retiring Maths Basic and adding Maths Advanced. Those point opposite ways.
cbse.gov.in
LOC submission circular (21 Sep 2026) (opens in a new tab)
Last checked 4 November 2026
Relied on by
- APAAR is optional in the 2026-27 LOC. Entering one comes with a consent step.
- The LOC window opens on 24 September. If you pay by challan, it closes four days early.
cbseacademic.nic.in
Secondary curriculum 2026-27: Science (opens in a new tab)
Last checked 4 November 2026
Relied on by
- Setting the Class 10 half-yearly: the 2026-27 blueprint no longer matches last year's paper
cbseacademic.nic.in
CBSE circular 49/2026 (opens in a new tab)
Last checked 4 November 2026
Relied on by
- The third language arrived mid-session. Your Class 9 timetable did not.
cbse.gov.in
Notification: Two Board Examinations Class X (14 Feb 2026) (opens in a new tab)
Last checked 4 November 2026
Relied on by
- CBSE's two-phase Class 10 board has run once. Your calendar has not caught up.
cbseacademic.nic.in
CBSE circular 15/2026 (opens in a new tab)
Last checked 4 November 2026
Relied on by
- CBSE has introduced CT and AI for Classes 3 to 8. Nobody new is teaching it.
cbseacademic.nic.in
Class X 2026-27 sample question paper: Science (opens in a new tab)
Last checked 22 September 2026
Relied on by
- What a competency-based question actually looks like: ten rewrites
ncert.nic.in
NCERT press release: grade9 (opens in a new tab)
Last checked 3 August 2026
Relied on by
- One term into the new Class 9 books. Here is what the paperwork admits.

Spotted a newer version of one of these? Tell us and we will re-check the guides that depend on it. How we check our sources