Overview

Features

This Earth Sciences and Environmental Sustainability - Earth Systems emphasis area at Northern Arizona University will train and educate leaders in rapidly growing industries and academic fields such as natural resources and energy, and in government agencies that require PhD-level researchers to inform policy decisions on some of the greatest problems facing society.

Programme Structure

Courses include:

The Environmental Science-Policy Interface

Regional Topics in Earth and Environmental Science and Policy

Research Methods in Earth and Environmental Science

Key information

Duration

Full-time
- 96 months

Start dates & application deadlines

Starting 2027-01-11 00:00:00
- Apply before 2026-07-31 00:00:00
Starting 2027-08-24 00:00:00
- Apply before 2027-01-01 00:00:00

Language

English

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Credits

60 SCH

Delivered

On Campus

Campus Location

Flagstaff, United States

Disciplines

Earth Sciences View 63 other PhDs in Earth Sciences in United States

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Academic requirements

GPA

GRE^®

Required

English requirements

Duolingo English Test

Take A Free Practice Test!

TOEFL^® IBT

Schedule TOEFL®

PTE Academic

Schedule a PTE test!

IELTS

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Cathoven AI IELTS Preparation

Learn your IELTS Score

AI-powered IELTS feedback. Clear, actionable, and tailored to boost your writing & speaking score. No credit card or upfront payment required.

Trusted by 300k learners
98 accuracy using real exam data
4.9/5 student rating

Other requirements

General requirements

An online application for admission to the NAU Graduate College, with the required application fee;

Transcripts of all undergraduate and graduate course work;

Three letters of recommendation from academic or professional supervisors (download the referee form from the online application);

A statement of your interests and goals, and your reasons for pursuing an advanced degree;

(For all thesis-based programs – ESP MS, GLG MS, and ESES PhD) names of the faculty advisor(s) you have been in contact with and would like to work with;

Tuition Fees

Tuition fees are shown in and the most likely applicable fee is shown based on your nationality.

International Applies to you

Applies to you

Non-residents

32190 USD / year

≈ 32190 USD / year
Out-of-State

32190 USD / year

≈ 32190 USD / year
Domestic

Applies to you

In-State

12936 USD / year

≈ 12936 USD / year

Living costs

Flagstaff

United States

1010 - 1500 USD / month

The living costs include the total expenses per month, covering accommodation, public transportation, utilities (electricity, internet), books and groceries.

About

Overview

Features

Programme Structure

Key information

Duration

Start dates & application deadlines

Language

Prepare for Your English Test

Credits

Delivered

Campus Location

Disciplines

What students do after studying

Academic requirements

English requirements

Prepare for Your English Test

Other requirements

General requirements

Tuition Fees

International Applies to you

Domestic

Living costs

Flagstaff

Funding

Scholarships Information

Available Scholarships

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