Tier 2 C4: field-specific earnings unavailable for ~71% of programs — all scored on institutional earnings & ROI. Hover/tap for details. Note: MIT, Harvard, Stanford & Caltech absent (classify biochemistry under CIP 26.01/26.04).
Source: College Transitions, 2026 | CIP 26.02 | 401 programs scored | Tier 2 C4 (29.2% field earnings coverage) | NSF PhD: Biochemistry & biophysics + Molecular biology