Islamic Studies Level 11-12 is a combined book for 15-17 year old students who have completed Level 9 and Level 10 books from Weekend Learning series or students who have acquired similar advanced Islamic knowledge. Students in this age-group are mature, intelligent and and have ability to comprehend complex issues.

In Islamic Studies Level 11-12, several thought-provoking, moral building lessons are covered with greater depth, for example, Controlling Your Thoughts, Lower Your Gaze, Maintaining A Relationship, Overcoming Temptation, Power of Forgiveness and so forth. Other topics, focused for mature students, such as debate on "beating" wife in Surah An-Nas, 'A'ishah (ra)-the Child Bride, Purpose of Life and many such topics are covered.