

A focus on "some college, no degree" can improve state college attainment rates. More: Massachusetts PDF
| County | Percent w/college degree | Number w/college degree | Total population (ages 25-34) | < 9th grade | 9th-12th grade, no diploma | High school grad/GED | Some college, no degree | Associate's degree | Bachelor's degree | Graduate degree |
| TOTAL | 49.2% | 452,826 | 920,320 | 23,958 | 66,677 | 213,936 | 162,923 | 71,523 | 262,164 | 119,139 |
| Norfolk | 63.4% | 57,781 | 91,103 | 937 | 2,725 | 15,515 | 14,145 | 7,526 | 34,430 | 15,825 |
| Middlesex | 61.7% | 145,206 | 235,442 | 4,716 | 10,820 | 41,227 | 33,473 | 15,100 | 83,214 | 46,892 |
| Suffolk | 53.5% | 75,155 | 140,406 | 6,679 | 11,194 | 26,333 | 21,045 | 7,435 | 44,031 | 23,689 |
| Hampshire | 50.8% | 9,111 | 17,923 | 180 | 634 | 4,160 | 3,838 | 1,615 | 4,818 | 2,678 |
| Dukes | 45.5% | 753 | 1,655 | 0 | 98 | 405 | 399 | 163 | 538 | 52 |
| Essex | 43.0% | 39,914 | 92,865 | 2,942 | 8,295 | 23,665 | 18,049 | 7,772 | 24,086 | 8,056 |
| Nantucket | 42.0% | 804 | 1,915 | 79 | 216 | 532 | 284 | 146 | 551 | 107 |
| Plymouth | 40.3% | 24,590 | 60,996 | 935 | 4,698 | 17,727 | 13,046 | 5,957 | 15,034 | 3,599 |
| Worcester | 39.4% | 40,234 | 102,201 | 2,110 | 9,375 | 29,713 | 20,769 | 8,781 | 23,343 | 8,110 |
| Barnstable | 37.6% | 7,999 | 21,254 | 342 | 1,498 | 6,247 | 5,168 | 2,057 | 4,370 | 1,572 |
| Franklin | 36.9% | 3,059 | 8,301 | 104 | 578 | 2,699 | 1,861 | 749 | 1,690 | 620 |
| Bristol | 34.2% | 25,489 | 74,456 | 2,854 | 8,156 | 23,146 | 14,811 | 7,253 | 14,386 | 3,850 |
| Berkshire | 33.9% | 4,926 | 14,535 | 204 | 1,092 | 4,931 | 3,382 | 1,349 | 2,529 | 1,048 |
| Hampden | 31.1% | 17,805 | 57,268 | 1,876 | 7,298 | 17,636 | 12,653 | 5,620 | 9,144 | 3,041 |