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The differences between principal investigators and vice principals can be seen in a few details. Each job has different responsibilities and duties. It typically takes 2-4 years to become both a principal investigator and a vice principal. Additionally, a vice principal has an average salary of $88,764, which is higher than the $84,635 average annual salary of a principal investigator.
The top three skills for a principal investigator include patients, data collection and project management. The most important skills for a vice principal are curriculum development, vice-principal, and classroom management.
| Principal Investigator | Vice Principal | |
| Yearly salary | $84,635 | $88,764 |
| Hourly rate | $40.69 | $42.67 |
| Growth rate | 5% | 5% |
| Number of jobs | 44,475 | 67,974 |
| Job satisfaction | - | - |
| Most common degree | Bachelor's Degree, 53% | Bachelor's Degree, 50% |
| Average age | 47 | 47 |
| Years of experience | 4 | 4 |
A Principal Investigator is the primary person who is responsible for designing, conducting, and reporting a research project. They report to a designated official such as the department head or division chief.
A vice-principal works as an assistant educational administrator whose primary responsibility is to assist the school's principal with daily school administrative tasks, such as certifying and hiring teachers and school staff. In addition to these tasks, a vice-principal conducts parent interviews and serves as mentors and counselors to students. The qualifications to become a vice principal include possessing strong leadership, decision-making, and organizational skills and obtaining a master's or doctoral degree in education.
Principal investigators and vice principals have different pay scales, as shown below.
| Principal Investigator | Vice Principal | |
| Average salary | $84,635 | $88,764 |
| Salary range | Between $59,000 And $120,000 | Between $64,000 And $121,000 |
| Highest paying City | San Francisco, CA | Paterson, NJ |
| Highest paying state | California | New Jersey |
| Best paying company | Incyte | Princeton Public Schools |
| Best paying industry | Technology | Education |
There are a few differences between a principal investigator and a vice principal in terms of educational background:
| Principal Investigator | Vice Principal | |
| Most common degree | Bachelor's Degree, 53% | Bachelor's Degree, 50% |
| Most common major | Psychology | Educational Leadership |
| Most common college | University of Michigan - Ann Arbor | University of Pennsylvania |
Here are the differences between principal investigators' and vice principals' demographics:
| Principal Investigator | Vice Principal | |
| Average age | 47 | 47 |
| Gender ratio | Male, 52.2% Female, 47.8% | Male, 50.3% Female, 49.7% |
| Race ratio | Black or African American, 10.3% Unknown, 4.0% Hispanic or Latino, 14.0% Asian, 4.3% White, 66.7% American Indian and Alaska Native, 0.7% | Black or African American, 10.9% Unknown, 4.0% Hispanic or Latino, 14.5% Asian, 4.4% White, 65.5% American Indian and Alaska Native, 0.7% |
| LGBT Percentage | 16% | 16% |