Iowa State University of Science and Technology vs Duke University
Select two employers to compare H-1B petition volume, certification rates, salary data, and top job titles using DOL LCA data, drawn from the program's 85,000 annual visa cap. See our methodology.
Key Metrics
| Metric | Iowa State University | Duke University |
|---|---|---|
| Total Petitions | 572 | 838 ▲ |
| Certified Petitions | 566 | 822 |
| Approval Rate (higher is better) | 99.0% ✓ | 98.1% |
| Avg Salary (higher is better) | $77,294 | $94,691 ✓ |
| Median Salary | , | , |
| Salary Range | $30,000 – $240,000 | $40,000 – $763,188 |
| Total Workers | 588 | 838 |
| Active Years | FY2023–FY2026 | FY2023–FY2026 |
✓ Higher indicates the more favorable value. Data: DOL LCA FY2023–FY2026.
Top H-1B Job Titles
Iowa State University of Science and Technology
| Job Title | Petitions | Avg Wage |
|---|---|---|
| Postdoctoral Research Associate | 154 | $57,854 |
| Assistant Professor | 104 | $110,327 |
| Research Scientist II | 43 | $63,537 |
| Assistant Teaching Professor | 29 | $78,927 |
| Ames Laboratory Scientist I | 26 | $76,471 |
| Research Scientist III | 25 | $80,072 |
Duke University
| Job Title | Petitions | Avg Wage |
|---|---|---|
| Postdoctoral Associate | 190 | $63,973 |
| Assistant Professor | 114 | $1,890,659 |
| Research Associate Senior | 86 | $70,427 |
| Research Scientist | 36 | $75,348 |
| Research Associate Sr | 32 | $68,036 |
| Research Associate, Sr | 21 | $64,660 |
Year-over-Year Petition Volume
| Fiscal Year | Iowa State, Petitions | Duke University, Petitions |
|---|---|---|
| FY2023 | 216 (141 cert.) | 273 (232 cert.) |
| FY2024 | 160 (99 cert.) | 250 (214 cert.) |
| FY2025 | 174 (110 cert.) | 277 (234 cert.) |
| FY2026 | 22 (15 cert.) | 38 (31 cert.) |