Doctor of Philosophy in Soil Science at Texas A&M University

Programme overview

Prepares students for academic and non-academic careers in soil and environmental sciences and in plant production for food, feed, fiber, bioenergy and shelter. Approved for online delivery by synchronous or asynchronous distance education.

Faculty: College of Agriculture and Life Sciences | Department: Soil and Crop Sciences | Duration: 64 semester credit hours with a master's degree (or US DDS/DMD, DVM, MD); 96 semester credit hours with a bachelor's degree only | Study mode: online | Location: College Station, TX, United States

What you will study

Coursework and research under a faculty advisor leading to a dissertation.

Career pathways

academic and non-academic careers in soil and environmental sciences, plant production

Official programme page

Application information

Entry requirements

Texas A&M graduate admission (applies to all graduate programmes): accredited baccalaureate of at least three years; record over at least the last two years of full-time study showing ability to do graduate-level work (no numeric minimum GPA stated); GRE/GMAT only where the programme requires it; letters of recommendation and CV/resume considered, with portfolio or interview for some programmes. International applicants: TOEFL iBT at least 80 (taken before 21 Jan 2026) or at least 4.5 overall with 4.0 per section (taken on or after 21 Jan 2026), TOEFL Essentials 8.5, or IELTS Academic 6.0 overall; waived for a US baccalaureate or higher, GRE Verbal 146+, or GMAT Verbal 77+. Application fee $65 (US citizens/permanent residents) or $90 (international); deadlines are set by each programme. Doctoral milestones: advisory committee of at least four members including one external member, degree plan, preliminary examination (GPA of at least 3.00), approved research proposal, admission to candidacy, final examination and dissertation; residence of one academic year (master's entrants) or one year plus one semester (bachelor's entrants); all requirements within 10 years.

Requirements published at program group level.

Tuition is charged per credit, so the total depends on the modules you register for each year. Current fees are listed in the official fee schedule.

The graduate application processing fee is $65, in addition to the centralized application service fee. Deadlines and required documents are set by each department.

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