Master of Environmental Science (MESc)

Yale School of the Environment, Yale University · New Haven, Connecticut, United States

Master'sEnvironmental science (research)Full-time

Highly individualized two-year research degree for students wishing to conduct scientific research contributing basic and applied knowledge on environmental issues, with formalized training in the philosophy and practice of science. Requires 48 credits, with formal coursework comprising at least 24 credits and Thesis Research comprising 18 credits, under close faculty mentorship. Students produce a publication-ready master's thesis presented to the broader Yale community.

Key facts

Duration
24 months (2 years)
Language
English
Format
Full-time
Tuition
55,960 USD per year
Intake
See official page
Application deadline
Application deadline: December 1 (application opens September 1; financial aid deadline February 1)

Verified Aug 2026: USD 55,960/yr tuition for 2026-2027 (YSE cost page lists MEM, MF, MESc and MFS at the same rate), plus USD 375 student activity fee and USD 135 IT fee. No application fee; GRE optional.

Admission requirements

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