Master Honours Classes & Challenges

Contact

If you would like more information about the Master Honours Classes & Challenges, please contact us using the details below.

Visiting Address 
Old Observatory
Sterrenwachtlaan 11  
2311 GW Leiden 

Post Address 
P.O. Box 331 
2300 AH Leiden

Contact 
Email: maclasses@ha.leidenuniv.nl
Telephone: (+31) (0)71 527 6594