Learn from specialists
Explore contemporary theory and practice with experienced educators and subject specialists.
Develop specialist knowledge, confidence and clinical skills with CICS’s two-year Diploma in Psychosexual and Relationship Therapy.
Explore the full diploma →For qualified general counsellors and psychotherapists.




The Diploma in Psychosexual and Relationship Therapy explores the combined biological, psychological and social dimensions of sexual and relationship health and wellbeing.
Graduates develop the knowledge and skills to work confidently with individuals, couples and multiple-partnered people across a broad range of psychosexual and relationship presentations.
Read the full course informationThe programme is grounded in pluralism and anti-oppressive psychotherapy principles, recognising that different clients need different therapeutic responses and approaches at different times.
Explore contemporary theory and practice with experienced educators and subject specialists.
Develop practical clinical skills through experiential learning, reflective work and supervised practice.
Build confidence working across gender, sexuality, relationships, culture, disability and neurodivergence.
Specialist therapy training is relational. Time together creates space for moments of informal connection, in person skills practice and building the professional bonds that continue beyond the classroom.

The March 2027 course uses blended delivery: 51% in person in Letchworth and 49% online.
“This was the first time I truly felt that my neurodivergent needs were understood and accommodated. That made an enormous difference to my ability to engage with the material, my sense of inclusion within the learning community, and my overall capacity to participate fully.”
The diploma is designed for qualified general counsellors and psychotherapists. Detailed entry requirements are available on the full course page.
The March 2027 intake is delivered through a 51% in-person and 49% online blend. In-person teaching takes place in Letchworth Garden City.
In-person weekends support experiential skills practice, group learning, relationship-building and thoughtful work with complex clinical material.
The total fee is £7,800 including VAT for the full two-year programme and home-study materials. A £600 deposit is payable on acceptance, followed by 24 monthly payments of £300.
The course has COSRT accreditation and NCPS Advanced Specialist training recognition. Following successful completion, graduates can advertise as qualified sex and relationship therapists, subject to relevant professional requirements. NCPS recognition does not by itself provide a route to the Society’s Accredited Register, guarantee a change in registrant grade for registrant members, or guarantee a higher entry level of registrant grade on application to the Society.
Teaching dates, assessment, clinical practice, personal therapy and qualification pathway information are available on the full course page.
Apply for the Letchworth intake or get in touch if you would like to talk through the course first.