| 551 | Earle B. Wood Middle | Rockville | Montgomery County Public Schools | 1,026 | 1,019 | -0.7% |
| 552 | Leonardtown Middle | Leonardtown | St. Mary's County Public Schools | 976 | 969 | -0.7% |
| 553 | Ashburton Elementary | Bethesda | Montgomery County Public Schools | 877 | 871 | -0.7% |
| 554 | Bannockburn Elementary | Bethesda | Montgomery County Public Schools | 449 | 446 | -0.7% |
| 555 | Judith P. Hoyer Montessori | Landover | Prince George's County Public Schools | 364 | 361 | -0.8% |
| 556 | Eastern Middle | Silver Spring | Montgomery County Public Schools | 971 | 963 | -0.8% |
| 557 | Parkside Elementary | Lavale | Allegany County Public Schools | 224 | 222 | -0.9% |
| 558 | Woodmoor Elementary | Baltimore | Baltimore County Public Schools | 572 | 567 | -0.9% |
| 559 | New Hampshire Estates Elem | Silver Spring | Montgomery County Public Schools | 459 | 455 | -0.9% |
| 560 | Owings Mills High | Owings Mills | Baltimore County Public Schools | 1,050 | 1,040 | -1.0% |
| 561 | Oakwood Elementary | Glen Burnie | Anne Arundel County Public Schools | 312 | 309 | -1.0% |
| 562 | Elkridge Landing Middle | Elkridge | Howard County Public Schools | 693 | 686 | -1.0% |
| 563 | Maple Elementary School | Cambridge | Dorchester County Public Schools | 488 | 483 | -1.0% |
| 564 | Smithsburg Elementary | Smithsburg | Washington County Public Schools | 366 | 362 | -1.1% |
| 565 | Dunloggin Middle | Ellicott City | Howard County Public Schools | 630 | 623 | -1.1% |
| 566 | William Wirt Middle | Riverdale | Prince George's County Public Schools | 1,137 | 1,124 | -1.1% |
| 567 | Jacksonville Elementary | Phoenix | Baltimore County Public Schools | 539 | 533 | -1.1% |
| 568 | Gaywood Elementary | Lanham | Prince George's County Public Schools | 531 | 525 | -1.1% |
| 569 | Perry Hall High | Baltimore | Baltimore County Public Schools | 2,036 | 2,012 | -1.2% |
| 570 | Brown Station Elementary | Gaithersburg | Montgomery County Public Schools | 579 | 572 | -1.2% |
| 571 | Dowell Elementary | Lusby | Calvert County Public Schools | 548 | 541 | -1.3% |
| 572 | The Seed School of Maryland | Baltimore | SEED School of Maryland | 400 | 395 | -1.3% |
| 573 | Dr. Henry A. Wise Jr. High | Upper Marlboro | Prince George's County Public Schools | 2,321 | 2,291 | -1.3% |
| 574 | Weller Road Elementary | Silver Spring | Montgomery County Public Schools | 701 | 691 | -1.4% |
| 575 | Old Forge Elementary | Hagerstown | Washington County Public Schools | 359 | 354 | -1.4% |
| 576 | Walt Whitman High | Bethesda | Montgomery County Public Schools | 2,085 | 2,056 | -1.4% |
| 577 | Sandy Plains Elementary | Baltimore | Baltimore County Public Schools | 588 | 580 | -1.4% |
| 578 | Sparks Elementary | Sparks | Baltimore County Public Schools | 516 | 509 | -1.4% |
| 579 | Baltimore Design School | Baltimore | Baltimore City Public Schools | 510 | 503 | -1.4% |
| 580 | Edmondson-Westside High | Baltimore | Baltimore City Public Schools | 923 | 910 | -1.4% |
| 581 | Hamilton Elementary/Middle | Baltimore | Baltimore City Public Schools | 813 | 801 | -1.5% |
| 582 | Sunset Elementary | Pasadena | Anne Arundel County Public Schools | 528 | 520 | -1.5% |
| 583 | Francis Scott Key High | Union Bridge | Carroll County Public Schools | 921 | 906 | -1.6% |
| 584 | Elkton Middle | Elkton | Cecil County Public Schools | 547 | 538 | -1.6% |
| 585 | Sussex Elementary | Baltimore | Baltimore County Public Schools | 483 | 475 | -1.7% |
| 586 | Middle River Middle | Baltimore | Baltimore County Public Schools | 837 | 822 | -1.8% |
| 587 | Severna Park High | Severna Park | Anne Arundel County Public Schools | 1,876 | 1,842 | -1.8% |
| 588 | Bellows Spring Elementary | Ellicott City | Howard County Public Schools | 822 | 806 | -1.9% |
| 589 | Matapeake Elementary School | Stevensville | Queen Anne's County Public Schools | 481 | 472 | -1.9% |
| 590 | Sparrows Point Middle | Baltimore | Baltimore County Public Schools | 566 | 555 | -1.9% |
| 591 | Cecil Manor Elementary | Elkton | Cecil County Public Schools | 424 | 416 | -1.9% |
| 592 | Crofton Meadows Elementary | Crofton | Anne Arundel County Public Schools | 555 | 544 | -2.0% |
| 593 | Grange Elementary | Baltimore | Baltimore County Public Schools | 493 | 483 | -2.0% |
| 594 | Renaissance Academy | Baltimore | Baltimore City Public Schools | 246 | 241 | -2.0% |
| 595 | Fort Garrison Elementary | Baltimore | Baltimore County Public Schools | 289 | 283 | -2.1% |
| 596 | Malcolm Elementary School | Waldorf | Charles County Public Schools | 424 | 415 | -2.1% |
| 597 | Centennial Lane Elementary | Ellicott City | Howard County Public Schools | 765 | 749 | -2.1% |
| 598 | Cabin John Middle | Potomac | Montgomery County Public Schools | 1,005 | 983 | -2.2% |
| 599 | Thomas Johnson Elementary/Middle | Baltimore | Baltimore City Public Schools | 544 | 532 | -2.2% |
| 600 | Germantown Elementary | Germantown | Montgomery County Public Schools | 321 | 314 | -2.2% |
