Mälardalen University (Swedish: Mälardalens högskola), or MDH, is a university college (högskola) located in Västerås and Eskilstuna, Sweden. It has 15,000 students and around 900 employees, of which 87 are professors, 479 teachers, and 218 doctoral students. [3] Mälardalen University is the world's first environmentally certified school according to the international standard ISO 14001.