
M25 Crash Courses are now over. Stay tuned for our upcoming N25 and M26 courses!
Join the waiting list to be notified when sign-ups are open.
Already Signed up? Access your course in My Crash Courses.
IB Chemistry and Biology
Crash Courses
For the May 2025 Exams
Biology: March 29th, 30th, April 5th, 6th & 12th 2025
Chemistry: April 19th, 20th, 21st, 26th & 27th 2025
DAY PASS
SL ONLY PASS
£8.40 per hour*
One payment of £63
Access to one day's Crash Course sessions
Slides for selected topics
Resource packs for all selected topics
Access to one day's Crash Course recordings
Topical practice questions
£6 per hour*
One payment of £135
Access to all SL Crash Course sessions
Slides for all SL topics
Resource packs for all SL topics
Access all SL Crash Course recordings
300+ practice questions
Support from experienced tutors
HL ONLY PASS
£9.67 per hour*
One payment of £145
Access to all HL Crash Course sessions
Slides for all HL topics
Resource packs for all HL topics
Access all HL Crash Course recordings
300+ practice questions
Support from experienced tutors
HL +SL
FULL PASS
£5.46 per hour*
One payment of £205
Support from experienced tutors
300+ practice questions
Access all Crash Course recordings
Resource packs for all topics
Slides for all topics
Access to all Crash Course sessions
By purchasing access to this course, you confirm that you have read and accept the M25 Crash Course Terms and Conditions HERE
*Price per hour is an estimate of the pass price divided by the amount we estimate it will take to cover the relevant topics. See Terms and Conditions for a breakdown of pricing.
Biology Crash Course Schedule

The M25 IB Biology syllabus is being taught in an order which is optimised for efficient quick revision of all topics.
Topics 1 - 8 are SL/Core topics.
Topics 11 - 18 are HL only topics.
For a full breakdown of each topic with reference to the syllabus please click here.
Chemistry Crash Course Schedule

The M25 IB Chemistry syllabus is being taught in an order which is optimised for efficient quick revision of all topics.
Topics scheduled on Days 1-3 are SL/Core topics.
Topics scheduled on Days 4&5 are HL only topics.
For a full breakdown of each topic with reference to the syllabus please click here.