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Study the subject first

Clear study material for the concepts you need before you sit a DGCA paper. Read through the topic, follow the diagrams and move at your own pace.

4 CPL/ATPL subjects live 94 ground-school chapters 1 aircraft type live, B737
27,000+Study pages viewed in 2026
5,600+Students on AviationGrade in 2026
4CPL subjects, fully free
ATPL / CPL Ground School Subjects
Meteorology

Oxford ATPL Volume 9 and IC Joshi's Aviation Meteorology, merged into one plain language course.

All 30 chapters published
317Views in 2026
81Students in 2026
Open Meteorology
RTR(A)

Radio Telephony Restricted (Aeronautical), written from R.K. Bali's Aviation Radiotelephony Guide, phase by phase.

All 14 chapters published
220Views in 2026
35Students in 2026
Open RTR(A)
Air Regulations

R.K. Bali's Air Regulations with the CAE Oxford Air Law manual for depth, filtered to Indian rules.

All 25 chapters published
675Views in 2026
125Students in 2026
Open Air Regulations
General Navigation

CAE Oxford ATPL Book 10 and R.K. Bali's Air Navigation, merged and filtered to the DGCA syllabus.

All 25 chapters published
89Views in 2026
10Students in 2026
Open General Navigation
Aircraft Type Rating, not CPL/ATPL Ground School
Boeing 737 Type Rating

Written from the 737-800 Flight Crew Operations Manual for cadets and first officers who already have a type rating ahead of them, not the DGCA syllabus above.

All 16 chapters published
498Views in 2026
39Students in 2026
Open B737 Type Rating

Meteorology, RTR(A), Air Regulations and General Navigation are live, written chapter by chapter from the standard texts, and the B737 Type Rating track covers the aircraft itself, all 16 chapters live. More subjects follow in the order they are taught.