| Senator | | | College | Highest Degree | Subject | Previous Job\Career | |
|---|
| Lamar Alexander | (R-TN) | | New York University ('65) & Vanderbilt ('62) | Doctorate | Law | University President | 1 |
| John Barrasso | (R-WY) | | Georgetown ('78, '74) | Doctorate | Medicine | Doctor | 2 |
| Mark Begich | (D-AK) | | University of Alaska Anchorage | Did not Finish | Liberal Arts | Small Business Owner | 6 |
| Michael Bennet | (D-CO) | | Yale ('90) & Wesleyan University ('87) | Doctorate | Law | Lawyer | 2 |
| Joe Biden | (D-DE) | | Syracuse ('68) & Delaware ('65) | Doctorate | | Professor | 522 |
| Barbara Boxer | (D-CA) | | Long Island Brooklyn ('62) | Bachelors | Economics | Stock Broker | 3 |
| Scott Brown | (R-MA) | | | | | | 42 |
| Sherrod Brown | (D-OH) | | Ohio State ('81, '79) & Yale ('74) | Masters | Education | Teacher | 4 |
| Sam Brownback | (R-KS) | | Kansas ('82) & Kansas State ('79) | Doctorate | Law | Teacher | 20 |
| Richard Burr | (R-NC) | | Wake Forest ('74) | Bachelors | | Manager | 2 |
| Roland Burris | (D-IL) | | | | | | 0 |
| Maria Cantwell | (D-WA) | | Miami ('80) | Bachelors | Government | Manager | 1 |
| Ben Cardin | (D-MD) | | Maryland ('67) & Pittsburgh ('64) | Doctorate | Law | Lawyer | 3 |
| Tom Carper | (D-DE) | | Delaware ('75) & Ohio State ('68) | Masters | Business | Navy Captain | 1 |
| Hillary Clinton | (D-NY) | | | | | | 2363 |
| Tom Coburn | (R-OK) | | Oklahoma ('83) & Oklahoma State ('70) | Doctorate | Medicine | Doctor | 13 |
| Thad Cochran | (R-MS) | | Mississippi ('65, '59, '59) | Doctorate | Law | Lawyer | 1 |
| Susan Collins | (R-ME) | | St. Lawrence University ('75) | Bachelors | Political Science | State Employee | 21 |
| Chris Coons | (D-DE) | | Yale ('92, '92) & Massachusetts Amherst ('85) | Doctorate | Law | Lawyer | 1 |
| Bob Corker | (R-TN) | | Tennessee ('74) | Bachelors | Business | Real Estate Agent | 34 |
| Mike Crapo | (R-ID) | | Harvard ('77) & Brigham Young ('73) | Doctorate | Law | Lawyer | 2 |
| Dick Durbin | (D-IL) | | Georgetown ('69, '66, '66) | Doctorate | Law | Lawyer | 17 |
| Mike Enzi | (R-WY) | | Denver ('68) & George Washington ('66) | Masters | Financial | Financial Worker | 4 |
| Dianne Feinstein | (D-CA) | | Stanford ('55) | Bachelors | History | Manager | 15 |
| Al Franken | (D-MN) | | Harvard ('73) | Bachelors | Political Science | Radio Host | 74 |
| Kirsten Gillibrand | (D-NY) | | UCLA ('91) & Dartmouth ('88) | Doctorate | Law | Lawyer | 35 |
| Carte Goodwin | (D-WV) | | | | | | 0 |
| Lindsey Graham | (R-SC) | | University of South Carolina ('81, '77) | Doctorate | Law | Lawyer | 20 |
| Chuck Grassley | (R-IA) | | Northern Iowa ('56, '55) | Masters | Political Science | Teacher | 6 |
| Kay Hagan | (D-NC) | | Wake Forest ('78) & Florida State ('75) | Doctorate | Law | Financial Worker | 7 |
| Orrin Hatch | (R-UT) | | Pittsburgh ('62) & Brigham Young ('59) | Doctorate | Law | Lawyer | 1 |
| James Inhofe | (R-OK) | | Tulsa ('73) | Bachelors | Economics | President | 67 |
| Johnny Isakson | (R-GA) | | University of Georgia ('66) | Bachelors | Business | CEO | 1 |
| Mike Johanns | (R-NE) | | Creighton ('74) & Saint Mary's University Minnessota ('71) | Doctorate | Law | Lawyer | 1 |
| Bob Casey Jr. | (D-PA) | | Catholic University of America ('88) & College of the Holy Cross ('82) | Doctorate | Law | Lawyer | 1 |
| Ted Kaufman | (D-DE) | | | | | | 0 |
| Ted Kennedy | (D-MA) | | | | | | 0 |
| Mark Kirk | (R-IL) | | Georgetown ('92), London School of Economics ('82) & Cornell ('81) | Doctorate | Law | Lawyer | 2 |
| Amy Klobuchar | (D-MN) | | University of Chicago ('85) & Yale ('82) | Doctorate | Law | Lawyer | 10 |
| Patrick Leahy | (D-VT) | | Georgetown ('64) & Saint Michael's College ('61) | Doctorate | Law | Lawyer | 1 |
| George LeMieux | (R-FL) | | | | | | 0 |
| Joe Manchin | (D-WV) | | West Virginia ('70) | Bachelors | Business | Small Business Owner | 5 |
| John McCain | (R-AZ) | | United States Naval Academy ('58) | Bachelors | Liberal Arts | Navy Captain | 214 |
| Claire McCaskill | (D-MO) | | Missouri ('77, '75) | Doctorate | Law | Government Employee | 4 |
| Mitch McConnell | (R-KY) | | Kentucky ('67) & Louisville ('64) | Doctorate | Law | Government Employee | 163 |
| Bob Menendez | (D-NJ) | | Rutgers ('79) | Doctorate | Law | Author | 1 |
| Jeff Merkley | (D-OR) | | Princeton ('82) & Stanford ('79) | Masters | Public Policy | Government Employee | 11 |
| Barbara Mikulski | (D-MD) | | Maryland ('65) & Mount Saint Agnes ('58) | Masters | Social Services | Professor | 1 |
| Lisa Murkowski | (R-AK) | | Willamette University ('85) & Georgetown ('80) | Doctorate | Law | Lawyer | 3 |
| Patty Murray | (D-WA) | | Washington State ('72) | Bachelors | Education | Professor | 2 |
| Bill Nelson | (D-FL) | | Virginia ('68), Yale ('65) & Florida ('63) | Doctorate | Law | Lawyer | 37 |
| John Podesta | | | | | | | 0 |
| Bernie Sanders | (D-VT) | | University of Chicago ('64) | Bachelors | Political Science | Professor | 1958 |
| Jack Reed | (D-RI) | | Harvard ('82, '73) & United States Military Academy ('71) | Doctorate | Law | Lawyer | 1 |
| Harry Reid | (D-NV) | | George Washington ('64), Utah State ('61) & Southern Utah ('59) | Doctorate | Law | Government Employee | 77 |
| Jim Risch | (R-ID) | | Idaho ('68, '65) | Doctorate | Law | Teacher | 1 |
| Pat Roberts | (R-KS) | | Kansas State ('58) | Bachelors | Journalism | Journalist | 9 |
| Ken Salazar | | | | | | | 3 |
| Jeanne Shaheen | (D-NH) | | Mississippi ('73) & Shippensburg University ('69) | Masters | Social Services | Professor | 1 |
| Richard Shelby | (R-AL) | | University of Alabama ('63, '57) | Doctorate | Law | Lawyer | 2 |
| Debbie Stabenow | (D-MI) | | Michigan State ('75, '72) | Masters | Social Services | Social Worker | 3 |
| Jon Tester | (D-MT) | | University of Great Falls ('78) | Bachelors | Music | Farmers | 5 |
| John Thune | (R-SD) | | South Dakota ('84) & Biola University ('83) | Masters | Business | Manager | 3 |
| Mark Udall | (D-CO) | | Williams College ('72) | Bachelors | American Studies | Teacher | 1 |
| Tom Udall | (D-NM) | | New Mexico ('77), Cambridge ('75), Prescott ('70, '70) | Doctorate | Law | Trial Lawyer | 1 |
| David Vitter | (R-LA) | | Tulane ('88), Oxford University ('85) & Harvard ('83) | Doctorate | Law | Professor | 41 |
| Mark Warner | (D-VA) | | Harvard ('80) & George Washington ('77) | Doctorate | Law | Entrepreneur | 2 |
| Sheldon Whitehouse | (D-RI) | | Virginia ('82) & Yale ('78) | Doctorate | Law | United States Attorney | 3 |
| Roger Wicker | (R-MS) | | Mississippi ('75, '73, '73) | Doctorate | Law | Lawyer | 2 |
| Ron Wyden | (D-OR) | | Oregon ('74) & Stanford ('71) | Doctorate | Law | Professor | 2 |