Farming as an ecosystem, studied with ecologist's tools
Agroecology and Sustainable Agriculture treats farming as an ecological system — studying soil biology, nutrient cycling, pest dynamics, and economic viability together rather than maximizing a single commodity output. The program awards around 418 degrees a year across 68 colleges, with completers reporting a five-year earnings median of $48,739. Bachelor's completers ($55,617) materially out-earn associate's completers ($43,389), and the career list points toward conservation science and soil-and-plant-science roles on the bachelor's side.
- Schools offering
- 68
- Annual completions
- 418
- Typical degree level
- Associate's + Bachelor's
- Median earnings (5yr)
- $49k
About this major
Agroecology and Sustainable Agriculture studies farming as an ecological system — analyzing soil biology, nutrient cycles, pest and beneficial-insect dynamics, water use, and economic viability together rather than optimizing for single-commodity yield. The CIP definition is substantive rather than rhetorical: coursework includes agroecology principles, crop and soil sciences, entomology, horticulture, animal science, weed science and management, applied ecology, agricultural economics, and rangeland ecology and watershed management. Common program examples are Agroecology itself, Sustainable Agriculture, and Organic Farming, and the curriculum typically integrates field work at campus research farms or cooperating sustainable operations. Sustainability Studies (CIP 30.3301) is cross-referenced, but this program sits firmly inside the agricultural sciences rather than in the sustainability-studies family.
Program scale is modest — roughly 418 degrees awarded each year across 68 colleges — but the geographic footprint is unusually broad. The top ten spans University of Massachusetts-Amherst (40 bachelor's completions), UC Davis (29), UC Santa Cruz (26), Purdue (25), UConn (24), Mississippi State (19), University of Puerto Rico-Utuado (18), Southern Maine Community College (17 associate's), North Carolina State (16), and Northeast Community College in Nebraska (15). That mix crosses major land-grants, the UC system's sustainability strongholds, a Puerto Rican campus, and two community colleges — a wider range than most programs in the agricultural sciences concentration. The related-majors data reaches outside the ag concentration into Natural Resources/Conservation (1,555 completions), Wildlife, Fish and Wildlands Science and Management (1,947), and Ecology (794), reflecting genuine SOC-code overlap with conservation and natural-resources employers.
Earnings signals deserve honest reading. The overall five-year median is $48,739, below most siblings in the ag family, but bachelor's completers earn $55,617 — nearly identical to Agriculture, General at $55,977. The gap is driven by the associate's cohort ($43,389) and by graduates' employer targeting, which tilts toward conservation nonprofits, small and mid-sized sustainable farms, research stations, land trusts, and state or federal conservation agencies that pay below the industrial-agriculture market rate. The career list pairs bachelor's-entry science roles (conservation scientists at $67,950 with 3.4% growth; soil and plant scientists at $71,410 with 5.4% growth) with production-supervision roles requiring only a high school diploma (farmers and agricultural managers at $87,980; first-line supervisors of farming, fishing, and forestry workers at $59,330) and two doctoral-requiring postsecondary teaching paths (agricultural sciences teachers at $86,350; forestry and conservation science teachers at $100,830). The pattern is clear: the bachelor's unlocks the conservation-scientist and soil-scientist tracks, while the doctoral path opens the academic and forestry-teaching ceiling.
Where this major leads
Occupations most often associated with this major, from the federal BLS+O*NET crosswalk. Job-growth projections and median wages are national.
| Occupation | Median wage | Job growth | Typical education |
|---|---|---|---|
| Farmers, ranchers, and other agricultural managers | $88k | -1.3% | High school diploma or equivalent |
| First-line supervisors of farming, fishing, and forestry workers | $59k | +2.5% | High school diploma or equivalent |
| Conservation scientists | $68k | +3.4% | Bachelor's degree |
| Soil and plant scientists | $71k | +5.4% | Bachelor's degree |
| Agricultural sciences teachers, postsecondary | $86k | +4.1% | Doctoral or professional degree |
| Forestry and conservation science teachers, postsecondary | $101k | +4.0% | Doctoral or professional degree |
Earnings at a glance
Median graduate earnings from the federal College Scorecard, 5 and 10 years out.
Median 5-year earnings
$49k
Associate's vs Bachelor's — early-career earnings
Associate's
$43k
Bachelor's
$56k
Who this major is for
Students who bring environmental or sustainability commitments to their career planning and want rigorous scientific training rather than an advocacy or policy curriculum are the strongest fit. Comfort with biology, chemistry, and quantitative ecology matters; interest in how farm systems behave over multi-season timescales and across heterogeneous landscapes matters more. Targeting a bachelor's-level role as a conservation scientist ($67,950, 3.4% growth) or soil and plant scientist ($71,410, 5.4% growth) — whether at a state conservation district, a land trust, a research extension, or a small-to-mid-sized sustainable operation — gives the curriculum a practical anchor. Students open to cross-disciplinary work between agriculture and natural resources will find the bridges this major builds (into Wildlife, Fish and Wildlands Science; Natural Resources/Conservation; Ecology) genuinely useful for internship access and graduate-program flexibility.
Reconsider this major if the goal is industrial agriculture, commodity row-crop production at scale, or highest-earnings career paths regardless of employer mission. Agronomy and Crop Science is the better fit for commodity grain production; Agriculture, General is broader and points more directly at conventional farm-management and agribusiness careers. If the draw is primarily environmental policy or advocacy rather than on-farm science, programs in Environmental Science, Environmental Studies, or Sustainability Studies (the data packet's cross-reference) will match better. Weigh the earnings picture honestly: the five-year median of $48,739 is lower than most agricultural sciences siblings, and while the bachelor's cohort earns a competitive $55,617, much of the wage gap reflects graduates choosing mission-driven employers over higher-paying industrial ones. That is a wage-for-mission trade that can be the right choice — but it should be made with eyes open, not discovered after graduation.
Top colleges for Agroecology and Sustainable Agriculture
Ranked by annual completions at the associate's or bachelor's level — a proxy for program scale.
| College | Location | Assoc. | Bach. | Total |
|---|---|---|---|---|
| University of Massachusetts-Amherst | Amherst, MA | 0 | 40 | 40 |
| University of California-Davis | Davis, CA | 0 | 29 | 29 |
| University of California-Santa Cruz | Santa Cruz, CA | 0 | 26 | 26 |
| Purdue University-Main Campus | West Lafayette, IN | 0 | 25 | 25 |
| University of Connecticut | Storrs, CT | 0 | 24 | 24 |
| Mississippi State University | Mississippi State, MS | 0 | 19 | 19 |
| University of Puerto Rico-Utuado | Utuado, PR | 0 | 18 | 18 |
| Southern Maine Community College | South Portland, ME | 17 | 0 | 17 |
| North Carolina State University at Raleigh | Raleigh, NC | 0 | 16 | 16 |
| Northeast Community College | Norfolk, NE | 15 | 0 | 15 |
Related majors to explore
Animal Sciences, General
6,799 completions/yr
Agribusiness/Agricultural Business Operations
3,011 completions/yr
Agriculture, General
2,733 completions/yr
Wildlife, Fish and Wildlands Science and Management
1,947 completions/yr
Agricultural Business and Management, General
1,697 completions/yr
Natural Resources/Conservation, General
1,555 completions/yr
Applied Horticulture/Horticulture Operations, General
809 completions/yr
Ecology
794 completions/yr