

A focus on "some college, no degree" can improve state college attainment rates. More: Maryland 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 | 40.3% | 299,775 | 744,251 | 20,520 | 66,054 | 187,934 | 169,968 | 45,083 | 173,584 | 81,108 |
| Howard | 61.6% | 22,587 | 36,656 | 362 | 1,485 | 4,955 | 7,267 | 2,433 | 13,654 | 6,500 |
| Montgomery | 59.0% | 74,588 | 126,519 | 5,752 | 7,145 | 16,750 | 22,284 | 6,390 | 41,146 | 27,052 |
| Baltimore | 43.0% | 42,837 | 99,513 | 1,430 | 7,571 | 24,235 | 23,440 | 6,686 | 25,456 | 10,695 |
| Anne Arundel | 40.3% | 28,860 | 71,662 | 1,466 | 5,286 | 18,172 | 17,878 | 5,083 | 17,397 | 6,380 |
| Frederick | 40.0% | 10,816 | 27,053 | 320 | 1,964 | 7,498 | 6,455 | 2,091 | 6,485 | 2,240 |
| Harford | 39.7% | 11,264 | 28,398 | 305 | 1,796 | 7,104 | 7,929 | 2,364 | 6,648 | 2,252 |
| Carroll | 38.6% | 6,926 | 17,944 | 106 | 1,049 | 5,725 | 4,138 | 1,538 | 3,927 | 1,461 |
| Queen Anne's | 34.2% | 1,626 | 4,760 | 55 | 400 | 1,465 | 1,214 | 278 | 1,006 | 342 |
| Worcester | 33.9% | 1,712 | 5,054 | 89 | 515 | 1,476 | 1,262 | 403 | 1,083 | 226 |
| Prince George's | 33.4% | 41,641 | 124,753 | 5,223 | 11,487 | 32,369 | 34,033 | 6,546 | 25,401 | 9,694 |
| Talbot | 32.3% | 1,196 | 3,700 | 95 | 356 | 1,076 | 977 | 197 | 690 | 309 |
| Baltimore city | 31.3% | 29,260 | 93,494 | 2,976 | 16,259 | 27,374 | 17,625 | 3,485 | 16,530 | 9,245 |
| St. Mary's | 29.7% | 3,706 | 12,495 | 305 | 785 | 4,561 | 3,138 | 718 | 2,216 | 772 |
| Calvert | 29.2% | 2,670 | 9,130 | 64 | 786 | 3,238 | 2,372 | 647 | 1,485 | 538 |
| Wicomico | 28.8% | 2,861 | 9,918 | 284 | 1,042 | 3,389 | 2,342 | 556 | 1,785 | 520 |
| Allegany | 27.0% | 2,494 | 9,251 | 156 | 989 | 3,721 | 1,891 | 968 | 1,053 | 473 |
| Charles | 26.8% | 4,664 | 17,387 | 219 | 1,115 | 6,193 | 5,196 | 1,390 | 2,581 | 693 |
| Kent | 24.8% | 445 | 1,794 | 43 | 221 | 741 | 344 | 75 | 271 | 99 |
| Cecil | 24.5% | 2,898 | 11,823 | 140 | 1,465 | 4,386 | 2,934 | 757 | 1,617 | 524 |
| Garrett | 23.0% | 839 | 3,644 | 63 | 307 | 1,652 | 783 | 377 | 362 | 100 |
| Washington | 22.5% | 4,264 | 18,920 | 673 | 2,278 | 7,392 | 4,313 | 1,558 | 2,045 | 661 |
| Caroline | 16.5% | 606 | 3,666 | 166 | 560 | 1,528 | 806 | 171 | 277 | 158 |
| Dorchester | 16.1% | 541 | 3,359 | 83 | 430 | 1,618 | 687 | 196 | 256 | 89 |
| Somerset | 14.1% | 474 | 3,358 | 145 | 763 | 1,316 | 660 | 176 | 213 | 85 |