Developmental Psychology (research) (MSc)
Admission requirements
To be eligible for the Research Master's specialisation Developmental Psychology, you must meet the following admission requirements.
Please note: we cannot assess a candidates eligibility via e-mail. All interested candidates are required to submit an application. See ‘Application procedures’.
Degree Requirements
The following degree requirements apply to this programme. Please make sure to read carefully.
A bachelor’s degree in Psychology from Leiden University
Students with a Bachelor in Psychology from Leiden University are eligible for admission if they:
- have competed the appropriate specialisation course;
- have a grade average of at least 7.5 for their Bachelor's thesis; and
- have a final Grade Point Average (GPA) of at least 7.5 across their coursework.
A bachelor’s degree in Psychology (or closely related field) from a research university
Students who have obtained a bachelor’s degree from a research university programme (or an equivalent qualification) and possess the knowledge, skills, and understanding equal to that of holders of a degree specified above, or a closely related field, may be eligible for admission if they:
Criterion 1
- have acquired the knowledge on a university level in the following topics:
- Introduction to Psychology
- Social and Organisational Psychology
- Personality Psychology
- Cognitive Psychology
- Neuropsychology and/or Psychophysiology and/or Biopsychology
- Clinical and Abnormal psychology
- Developmental and Educational Psychology
- Theory or training in Interpersonal Skills, such as interview, counselling, discussion techniques
- Theory or training in Psychodiagnostics;
Criterion 2
- have at least 30 ECTS in advanced courses on topics pertaining to the preferred master track within the MSc Psychology (research);
Criterion 3*
- have at least 20 ECTS at a university level in statistics and research methods-related coursework, specifically:
- Knowledge of statistics, covering at least five (5) of the statistical topics listed below:
- Basic descriptive statistics and graphs; basic statistical techniques for numerical and categorical variables (e.g. t-tests and chi-square tests)
- Non-parametric statistical techniques
- Correlation and multiple and linear regression
- ANOVA (one-way and two-way designs) and ANCOVA
- Repeated measures ANOVA and MANOVA
- Logistic regression
- Mediation analysis
- Psychometric knowledge and techniques (e.g. reliability, validity, and item analysis of psychological tests)
- Skills in the use of statistical software
- Knowledge of research methods, including theoretical concepts in research methodology, research ethics, and practical training in research skills;
- Knowledge of statistics, covering at least five (5) of the statistical topics listed below:
*Please note: if you are applying for intake February 2027, the following criterion applies instead:
- have sufficient knowledge of Methodology and Statistics (at least 20 EC): introductory and more advanced courses in methods and statistics of psychological research (including psychometrics, multivariate data analysis) and,
- skills in the use of statistical software.
Criterion 4
- have achieved a grade of at least 7.5 (equivalent to Dutch grading system**) for their Bachelor's thesis, and
Criterion 5
- have a final Grade Point Average (GPA) of at least 7.5 (equivalent to Dutch grading system**) across their Bachelor's-level coursework.
**If you have obtained a degree outside the Netherlands, our Central Admissions Office will convert your grades to the Dutch equivalent according to Leiden University's standardised grade conversion procedure.
The Board of Admissions will assess whether your degree and background are sufficiently related to the level and content of a bachelor’s degree in Psychology from Leiden University on the basis of the requirements specified above.
Language requirements
English language proficiency
The following requirements apply:
- IELTS Academic modules only, on paper or on computer: 6.5 overall, with at least 6.0 for each separate component score.
- We do not accept IELTS Academic online except in the following situation only:
- You are unable to take an in-person test on location because test centres are inaccessible or closed due to unsafe conditions in a country.
- We do not accept IELTS General Training, IELTS Indicator, or IELTS One Skill Retake
- We do not accept IELTS Academic online except in the following situation only:
- TOEFL internet based, for academic year 26-27*: 90 overall, with at least 4.0 (new 1-6 scale as of 21 January 2026) or 20 (old 0-30 scale) for each separate component, or, for academic year 27-28: 5.0 overall, with at least 4.5 for each separate component (or 90 overall and 20 for each separate component if taken before 21 January 2026).
- We are not able to accept The TOEFL IBT Home Edition™, except in the following situation only:
- You are unable to take an in-person test on location because test centres are inaccessible or closed due to unsafe conditions in a country.
- We are not able to accept The TOEFL IBT Home Edition™, except in the following situation only:
-
- We do not accept the following types of test: TOEFL My Best™ scores (multiple test scores combined), TOEFL Essentials™ or institutional tests such as ITP.
- Cambridge English Exam C2 Proficiency, or C1 Advanced (180), with a minimum score of 169 for each separate component.
- LanguageCert Academic: Test Centre only, 70 overall, with at least 65 for each separate component score.
- PTE Academic English test | Pearson PTE: 66 overall, with at least 61 for each separate component score.
Note that English test results may not be more than two years old and must be obtained in one single test.
* New TOEFL grading scale 2026
In January 2026, TOEFL introduced a new grading scale. Test certificates issued in 2026 and 2027 will show overall scores in both the old grading scale (0-120) and the new grading scale (1-6). Component or band scores will only be shown in the new grading scale. Leiden University’s 2026-2027 overall score requirements will be based on the old grading scale . If you took your test on or after 21 January 2026, you must meet the overall score requirement shown on our website in the old grading scale (0-120), and the component score requirements shown on our website in the new grading scale (1-6). Leiden University’s 2027-2028 score requirements will be based on the new grading scale and the language test appendix to Code of Conduct October 2026
*You do not have to submit an English proficiency test if you have completed your education in the USA, UK, Ireland, New Zealand, Australia, Canada (except French-taught programmes in Canada) Singapore, South-Africa or Malta; or if you have obtained an English-taught International Baccalaureate™; or if you have completed a Dutch VWO diploma or an English-taught degree at a Dutch research university or (for September intake) a diploma of an English-taught higher professional education (hbo) programme completed at a Dutch university of applied sciences.
For detailed information, including exemption criteria and methods of submission, refer to English language proficiency.