Educads
See all destinations →
Countries Universities Courses Subjects Compare Study Abroad Rankings Scholarships Success Stories Guides

10 Best Agriculture & Environment PhD Universities in the United States 2026

13 Agriculture & Environment PhD / Doctorate options in the United States for 2026. Use this to compare where a doctorate in this field may fit your research plans.

Ranked by our transparent composite score, with QS rankings, tuition fees and entry requirements.

10 universities · ranked best first

how we rank
2
UK University of Kentucky logo

University of Kentucky

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—
3
UM University of Maine logo

University of Maine

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—
6
WS Wright State University logo

Wright State University

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—
8
CE College of Eastern Utah logo

College of Eastern Utah

United States · Public University

★ 27 Admissions open
Tuition (indicative)
—
Founded
—

Agriculture & Environment at other levels

Best Foundation Agriculture & Environment Best Diploma Agriculture & Environment Best Bachelor's Agriculture & Environment Best Master's Agriculture & Environment Best Professional Agriculture & Environment

Frequently asked questions

Which are the best universities worldwide for PhD Agriculture & Environment?▾

Based on our composite ranking, the top choices include North Carolina A&T State University, University of Kentucky, University of Maine. See the full ranked list above with QS positions, tuition fees and entry requirements.

How much does a PhD in Agriculture & Environment cost abroad?▾

Tuition varies by university and is indicative on each profile — public universities are generally the most affordable, while private and international branch campuses charge more. Scholarships can reduce costs significantly.

Can international students study Agriculture & Environment abroad?▾

Yes. Most programmes are taught in English and open to international students, who apply for a student visa through the immigration authority after accepting an offer.

How are these universities ranked?▾

We use a transparent composite score combining QS World/Asia positions, your destination country’s star rating, academic breadth, internationalisation and student support — never paid placement. See our ranking methodology for the exact weights.

Studying Agriculture & Environment at PhD level abroad

your destination country is a popular, affordable destination for Agriculture & Environment at PhD level, with provincially accredited programmes taught in English at both public and private universities, plus international branch campuses. The universities above are ordered by our composite ranking score, which combines QS World and QS Americas positions, your destination country’s star rating, academic breadth, internationalisation and student support — with no paid placement.

Get your destination country university & scholarship updates

New scholarships, application deadlines and admission guides — a couple of emails a month, no spam.

Stay updated

Get admission alerts, scholarship deadlines & university news — free.

At this level, the degree is a PhD / Doctorate in Agriculture & Environment, so it suits applicants aiming for advanced research, teaching, or specialist work rather than a taught entry point. It is a different choice from a bachelor’s or master’s because the focus is deeper study and a research path.

The institutions are all public, so the main comparison is not public versus private. The mix includes universities and colleges in different places, but the facts do not give city size, campus setting, or published fee details, so you should treat those as things to confirm directly with each university.

Before applying, verify the research area, admission requirements, tuition, funding, and whether the programme matches your topic. You should also confirm the exact doctorate structure and any application deadline with the university, since those details are not provided here.