The phrase "course focusing on" is correct and usable in written English.
It can be used to refer to a course of study that is centered on a particular topic. For example, "This semester I am taking a course focusing on American literature."
Finally, we strongly encourage students to take at least one course focusing on legal history, legal theory, policy analysis or legal process.
The program requires one elective course focusing on the study of manuscripts, documents, or early printed books (a list of approved courses will be provided at the beginning of each term).
… a half day or one day course focusing on practical advice to help buy time until a definite treatment can be done by a dentist is what I'd be interested in.
The solution adopted at the University of Maryland was to require each undergraduate biology major to take one specialized course focusing on the diversity and/or function of a single group of organisms, such as the microbes or the animals.
This is a course focusing on development research.
Would you like to take an academic course focusing on reality TV or mainstream movies?
Of course, focusing on orchestras glosses over the powerful emergence of non-orchestral American musical expression.
Of course, focusing on strengths isn't the be-all and end-all of parenting.
This is an advanced course focusing on the theory and empirics of trade policy.
K-16 course focusing on high school preparation, college choice, remediation, pathways to college, and first-year adjustment.
Lecture course focusing on the contemporary roles of religion in global movements, transnational flows, and national and international public spheres.
