12-month (450-hour) professional diploma introducing a broad range of management subjects with elective modules and a professional management project; successful completion enables progression to undergraduate studies. Held on Saturdays at the campus.

Combined diploma covering management, information technology and English.

Weekend diploma offered by the Department of Business Management.

12-month (450-hour) diploma covering marketing concepts, the marketing process for businesses, cooperatives and non-profits, marketing tools and the marketing environment. Held on Saturdays at the campus.

12-month (450-hour) diploma focused on strengthening microfinance institutions, covering microfinance techniques, regulation of rural banks and management of microfinance programmes. Held on Sundays at the campus.

Diploma in microbiology offered through open and distance learning.

Diploma in natural resources and ecotourism from the Faculty of Natural Sciences.

Weekday diploma offered by the Department of Nursing and Pharmacy, preparing nursing students to be professionals for the private healthcare sector within a university-style academic environment.

External diploma in Pali language offered through the university's external studies stream; recognised for entry to the internal BA (Pali requirement) and progression to the Higher Diploma.

Diploma offered by the Department of Hospitality Management in pastry and bakery skills.

Weekend diploma offered by the Department of Nursing and Pharmacy covering pharmaceutical care and medicines management.

Weekend diploma offered under the Faculty of Agriculture, listed in the college's course registration portal.

Professional diploma offered by the Department of Professional Studies in Agriculture, a TVEC-registered department serving school leavers and industry professionals in the agricultural sector.

12-month (450-hour) teacher-training diploma in early childhood and primary education, split into three semesters combining theory and practical training. Held on Saturdays at the campus.

A 12-month foundational programme introducing core psychological principles and practical counselling skills for helping professions, delivered through lectures, workshops, role-plays, group work and guided self-study. Entry requires a G.C.E. O/L pass in English plus A/L completion.

Diploma offered by the Department of Psychology, Faculty of Social Sciences and Humanities, run on weekday evenings.

Diploma offered by the Department of Religious Studies (Theology), listed in the college's course registration portal.

External diploma in Sanskrit language offered through the university's external studies stream, with progression to the Higher Diploma in Sanskrit.

Diploma programme training laboratory technology personnel; applications were open 01.11.2025-30.11.2025 for the current intake.