Key Takeaways:
- The Downward Points Trend: Driven by national grade deflation, CAO points for Criminology with Psychology (DN620) have dropped significantly in recent years, falling from a peak of 531 in 2023 to 509 in 2025.
- An Interdisciplinary Powerhouse: This four-year BSc degree is jointly delivered by two of UCD’s most prestigious faculties: the Sutherland School of Law and the School of Psychology.
- The NUI Language Trap: Because UCD is a constituent university of the National University of Ireland (NUI), you must possess a minimum of an O6/H7 in a Third Language (such as French or Spanish) to be eligible for entry.
- Not a Clinical Psychology Pathway: While the degree provides deep psychological insights into criminal behavior, it is not a standalone Psychological Society of Ireland (PSI) accredited degree. It is designed for the criminal justice sector, not for immediate entry into clinical psychology training.
- High Demand, Niche Supply: The course remains incredibly popular for students who want a focused, specialized degree rather than entering the massive, broad-entry Social Sciences (DN700) pathway.
For Leaving Certificate students fascinated by true crime, behavioral profiling, and the mechanics of the justice system, University College Dublin’s BSc in Criminology with Psychology (Course Code: DN620) is often the absolute dream CAO choice.
Historically, students interested in these fields were forced to choose between studying pure Law or pure Psychology, hoping to merge their interests at a postgraduate level. UCD bridged this gap by creating a highly specialized, four-year undergraduate degree that examines not just how the legal system punishes crime, but the complex psychological and sociological triggers that cause criminal behavior in the first place.
However, navigating the admissions process for DN620 requires strategic planning. Because it is a niche, highly sought-after course, it is subject to intense CAO points pressure. Furthermore, many students fundamentally misunderstand the accreditation outcomes of the degree, assuming it leads directly to a career as a clinical therapist.
This comprehensive 2026 guide will break down the exact CAO points history for DN620, the strict National University of Ireland (NUI) matriculation rules, the core modules you will study, and the true career trajectory of a UCD Criminology with Psychology graduate.
1. CAO Points History and 2026 Predictions (DN620)
When analyzing the points for DN620, you must look at the broader context of the Irish grading system. During the pandemic, artificial grade inflation pushed the cut-off for this course securely into the mid-500s.
However, as the State Examinations Commission (SEC) has continued its “glide path” policy to slowly deflate the national Leaving Certificate average, the points for DN620 have responded with a steady, welcoming decline.
Historical CAO Points for UCD DN620
| Year of Entry | Round 1 CAO Points | Trend / Change |
| 2023 | 531 | Peak Inflation |
| 2024 | 519 | -12 Points |
| 2025 | 509 | -10 Points |
| 2026 (Predicted) | 495 – 505 | Continued Deflation Expected |
The 2026 Strategy:
Despite the downward trend, achieving ~500 points still requires an exceptionally strong Leaving Certificate performance. You generally need to secure multiple H3 and H4 grades across your higher-level subjects. To ensure you have a comfortable buffer, you should aim to leverage the 25 bonus points awarded for passing Higher Level Mathematics, which will heavily insulate you against any sudden spikes in first-preference demand.
2. Minimum Entry Requirements (Matriculation)
Scoring 550 CAO points is entirely useless if you do not meet the strict foundational entry rules of the university.
To be eligible for admission to DN620, you must present a minimum of six recognized Leaving Certificate subjects. Your grades must include at least two H5s at Higher Level, and four O6/H7s across your remaining subjects.
The Specific Subject Checklist
Within those six subjects, you must achieve passing grades (O6/H7) in the following:
- English
- Irish (Gaeilge): Unless you hold an official NUI exemption due to a learning difficulty or being born outside Ireland.
- A Third Language: (e.g., French, German, Spanish). This is non-negotiable for NUI degrees in the social sciences. If you dropped your European language in 5th year, your application is void.
- Three other recognized subjects
The Mathematics Relief: Unlike pure Economics (DN710) or Computer Science (DN201), Criminology with Psychology does not mandate a pass in Mathematics as a strict entry requirement (though it is almost universally taken by students to generate CAO points).
3. What You Actually Study: Law Meets Psychology
When you accept a place in DN620, you are splitting your time between the Sutherland School of Law and the UCD School of Psychology. The curriculum is deliberately designed to foster interdisciplinary thinking.
You are not memorizing dry commercial contract law; you are analyzing the systemic inequalities of the penal system and the cognitive development of offenders.
Stage 1 (First Year) Core Modules typically include:
- From the Law Faculty: Introduction to Criminology, Introduction to Criminal Justice, Criminal Behaviour, and Introduction to Penology.
- From the Psychology Faculty: Brain and Behaviour, Introduction to Social Psychology, and Introduction to Applied Psychology.
Stage 2 to 4 (Advanced Modules):
As you progress, the modules become deeply analytical. You will study Criminal Law, Criminology Research Methods, Child & Adolescent Development, and the Sociology of Crime & Deviance. By your third year, you have the option to apply for an international study abroad exchange or engage in an internship program.
4. The Accreditation Reality (PSI vs. Criminal Justice)
The most common misconception regarding DN620 is that it is a backdoor into becoming a clinical psychologist. It is not.
In Ireland, to practice as a registered clinical psychologist, your undergraduate degree must be officially accredited by the Psychological Society of Ireland (PSI). At UCD, the pure three-year BSc Psychology (DN720)—which typically requires a massive 545 points—holds this accreditation.
Because DN620 splits its credits heavily with the Law school, it does not cover enough pure psychological theory to meet the strict PSI undergraduate requirements.
If your goal is Clinical Psychology:
You can still use DN620 as a stepping stone, but you will be required to complete a recognized Postgraduate Higher Diploma (Conversion Course) in Psychology after you graduate before you can apply for a Doctorate or Masters in Clinical Psychology.
If your goal is Criminal Justice:
The degree is perfectly calibrated for immediate entry into the workforce. Graduates are highly sought after for roles in:
- An Garda Síochána (including civilian analytical roles)
- The Probation Service
- Prison Administration and Rehabilitation Services
- Non-Governmental Organisations (NGOs) focusing on social justice and penal reform
- Government policy and research
5. Alternative CAO Options at UCD
If DN620 is your absolute dream but you are concerned about missing the 500-point threshold, you must structure your CAO list strategically with viable UCD backup options.
- Social Sciences (DN700): This is UCD’s massive, broad-entry social science degree. It historically requires fewer points (hovering around 490 in 2025). Through DN700, you can choose to major in Sociology and Social Justice, taking elective modules in criminology and psychology along the way, achieving a highly similar educational outcome.
- Law (DN600): If you realize your passion leans more heavily toward courtroom advocacy than behavioral science, the pure BCL law degree is the elite pathway. However, this is significantly more competitive, typically requiring over 560 points.
Finalizing Your Elite University Strategy
If you are applying to University College Dublin in 2026, you are entering an incredibly competitive, high-demand environment. UCD consistently captures the highest volume of first-preference applications in the country. To truly understand the mathematical pressure dictating these cut-offs, you should review our deep-dive analysis on University College Dublin First Preference Points.
Furthermore, if your interest in the Sutherland School of Law extends beyond criminology and into the highly lucrative corporate sector, you must understand the entirely different academic pathways required. We break down the dual-major business structures in our guide to Commercial Law UCD Entry Points.
Do not rely on historical data alone to predict your future. With the national grading averages actively deflating, your Leaving Certificate strategy must be mathematically sound. Instantly simulate your projected grades, test the impact of your higher-level subject choices, and confirm your eligibility for DN620 today using the official CAO Points Calculator.
James Gobir is the publisher and lead strategist behind CAOPoint.com, a premier educational resource dedicated to demystifying the Irish university application process. With years of experience analyzing the Central Applications Office (CAO) algorithm, James empowers students, parents, and career-changers to navigate the Irish higher education system with data-driven confidence.