Astronomy Research (MSc)

Admission requirements

To be eligible for Astronomy Research at Leiden University, you must meet the following admission requirements.

Diploma requirements

You are eligible to apply if you have

a bachelor’s degree in Astronomy (Sterrenkunde) from any research university in the Netherlands
OR
a bachelor’s degree in an Astronomy-related programme from a research university in the Netherlands.

Admission to this master is under the provision that you have in-depth knowledge comparable to undergraduate courses of the Leiden Astronomy curriculum, i.e. with:
•   a theoretical and mathematical emphasis,
  including quantum physics, electrodynamics,
  statistical physics, and complex analysis.
•   courses in the field of Astronomy.
•   and with proficiency in programming,
  preferably in the Python language.

Astronomy and Cosmology: For this specialization, you must additionally have knowledge of “Physics of elementary particles” at undergraduate level.

Astronomy and Data Science: For this specialization, proven fluency in a 3rd generation programming language (e.g. Python, C++, ..) is required. Additionally, knowledge of “Statistics” at undergraduate level is required.

The Board of Admissions will assess whether your degree and background are sufficiently related to the BSc degrees in Astronomy (and, if applicable, whether you meet the additional requirement for certain specialisations).

If you have a bachelor’s degree that does not meet the requirements specified above, you may be eligible for an individual Pre-Master’s Programme tailored to your individual background. If you have successfully met the requirements of the imposed Pre-Master's Programme, you will be admitted to the master’s programme.

For more information, please contact the Astronomy study advisor.

If you have a bachelor’s degree in Astronomy or in an Astronomy-related programme from a foreign research university with a level similar to Dutch universities, you are eligible to apply under the condition that you have in-depth knowledge (comparable to undergraduate courses of the Leiden Astronomy curriculum) with:

a theoretical and mathematical emphasis, including quantum physics, electrodynamics, statistical physics, and complex analysis.
courses in the field of Astronomy.
and with proficiency in programming, preferably in the Python language.

Astronomy and Cosmology: For this specialization, you must additionally have knowledge of “Physics of elementary particles”at undergraduate level.

Astronomy and Data Science: For this specialization, proven fluency in a 3rd generation programming language (e.g. Python, C++, ..) is required. Additionally, knowledge of “Statistics” at undergraduate level is required.

If you have a bachelor’s degree that does not meet the requirements specified above, you may be eligible for an individual Pre-Master’s Programme tailored to your individual background. If you have successfully met the requirements of the imposed Pre-Master’s Programme, you will be admitted to the master’s programme.

For more information, please contact the Astronomy study advisor.

Language requirements

In order to successfully participate in this programme, you must be proficient in English. The following requirements apply*:

IELTS: minimum 6.5, with a minimum of 6.0 for each of the components Listening, Reading, Writing and Speaking
TOEFL: internet based 90, with a minimum of 20 for each of the components Listening, Reading, Writing and Speaking

The test result may not be older than two years at the time of enrolment for the programme.

*Please note: You do not have to submit proof of proficiency if you have

An International Baccalaureate diploma from a programme taught in English (or an IB diploma with “English A”);
A diploma of secondary or higher education completed in Australia, Canada (with the exception of French-language programmes in Canada), Ireland, Malta, New Zealand, Singapore, the United Kingdom, the United States or South Africa;
A diploma of an English-taught university degree programme completed at a Dutch research university;
A Dutch pre-university education (vwo) diploma.

For detailed information about which English qualifications are accepted, as well as the relevant exemption criteria, refer to 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.
- We do not accept IELTS General Training or IELTS Indicator.
TOEFL internet based: 90 overall, with at least 20 for each separate component.
- We are not able to accept The TOEFL IBT Home Edition™, except in the following situations only:
  You took the test before 1 Sept 2022 (and it is not more than 2 years old), or 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 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.

Note that English test results may not be more than two years old.

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 bachelor at a Dutch research university.

For detailed information, including exemption criteria and methods of submission, refer to English language proficiency.

>> Go to the next step: Check the application deadlines