Rankings · Maryland
Largest schools in Baltimore County, Maryland
Ranked by enrollment — academic rankings appear once test-score data is loaded.
| # | School | City | District | Enrollment |
|---|---|---|---|---|
| 1 | Parkville High | Baltimore | Baltimore County Public Schools | 2075 |
| 2 | Perry Hall High | Baltimore | Baltimore County Public Schools | 2018 |
| 3 | Dulaney High | Timonium | Baltimore County Public Schools | 1930 |
| 4 | Perry Hall Middle | Baltimore | Baltimore County Public Schools | 1925 |
| 5 | Perry Hall Middle | Baltimore | Baltimore County Public Schools | 1878 |
| 6 | Dundalk High | Baltimore | Baltimore County Public Schools | 1842 |
| 7 | Catonsville High | Baltimore | Baltimore County Public Schools | 1809 |
| 8 | Woodlawn High | Baltimore | Baltimore County Public Schools | 1680 |
| 9 | Kenwood High | Baltimore | Baltimore County Public Schools | 1679 |
| 10 | Towson High | Towson | Baltimore County Public Schools | 1677 |
| 11 | Deer Park Middle Magnet School | Randallstown | Baltimore County Public Schools | 1495 |
| 12 | Franklin High | Reisterstown | Baltimore County Public Schools | 1457 |
| 13 | Patapsco High And Center For Arts | Baltimore | Baltimore County Public Schools | 1402 |
| 14 | Deer Park Middle Magnet School | Randallstown | Baltimore County Public Schools | 1365 |
| 15 | Milford Mill Academy | Baltimore | Baltimore County Public Schools | 1312 |
| 16 | Lansdowne High | Baltimore | Baltimore County Public Schools | 1296 |
| 17 | Hereford High | Parkton | Baltimore County Public Schools | 1285 |
| 18 | Franklin Middle | Reisterstown | Baltimore County Public Schools | 1258 |
| 19 | Dumbarton Middle | Baltimore | Baltimore County Public Schools | 1225 |
| 20 | New Town High | Owings Mills | Baltimore County Public Schools | 1214 |
| 21 | Eastern Technical High School | Baltimore | Baltimore County Public Schools | 1207 |
| 22 | Dumbarton Middle | Baltimore | Baltimore County Public Schools | 1152 |
| 23 | Overlea High | Baltimore | Baltimore County Public Schools | 1148 |
| 24 | Middle River Middle | Baltimore | Baltimore County Public Schools | 1132 |
| 25 | Owings Mills High | Owings Mills | Baltimore County Public Schools | 1120 |
| 26 | Ridgely Middle | Lutherville | Baltimore County Public Schools | 1100 |
| 27 | Randallstown High | Randallstown | Baltimore County Public Schools | 1097 |
| 28 | Sparrows Point High | Sparrows Point | Baltimore County Public Schools | 1097 |
| 29 | Parkville Middle | Baltimore | Baltimore County Public Schools | 1076 |
| 30 | Randallstown High | Randallstown | Baltimore County Public Schools | 1048 |
| 31 | Overlea High | Baltimore | Baltimore County Public Schools | 1020 |
| 32 | Arbutus Middle | Baltimore | Baltimore County Public Schools | 1004 |
| 33 | George W. Carver Center For Arts & Technology | Towson | Baltimore County Public Schools | 997 |
| 34 | Chesapeake High | Baltimore | Baltimore County Public Schools | 988 |
| 35 | Sudbrook Magnet Middle | Baltimore | Baltimore County Public Schools | 972 |
| 36 | Pikesville Middle | Baltimore | Baltimore County Public Schools | 967 |
| 37 | Holabird Middle | Baltimore | Baltimore County Public Schools | 945 |
| 38 | Pine Grove Middle | Baltimore | Baltimore County Public Schools | 926 |
| 39 | Hereford Middle | Monkton | Baltimore County Public Schools | 920 |
| 40 | Western School Of Technology | Baltimore | Baltimore County Public Schools | 920 |
| 41 | Lansdowne Middle | Baltimore | Baltimore County Public Schools | 910 |
| 42 | Deep Creek Middle | Baltimore | Baltimore County Public Schools | 907 |
| 43 | Pikesville High | Baltimore | Baltimore County Public Schools | 905 |
| 44 | Cockeysville Middle | Cockeysville | Baltimore County Public Schools | 878 |
| 45 | Golden Ring Middle | Baltimore | Baltimore County Public Schools | 851 |
| 46 | John Ruhrah Elementary/Middle | Baltimore | Baltimore City Public Schools | 851 |
| 47 | General John Stricker Middle | Baltimore | Baltimore County Public Schools | 846 |
| 48 | Loch Raven High | Baltimore | Baltimore County Public Schools | 836 |
| 49 | Dundalk Middle | Baltimore | Baltimore County Public Schools | 827 |
| 50 | Catonsville Middle | Catonsville | Baltimore County Public Schools | 821 |
| 51 | New Town Elementary | Owings Mills | Baltimore County Public Schools | 818 |
| 52 | Loch Raven Technical Academy | Baltimore | Baltimore County Public Schools | 817 |
| 53 | Stemmers Run Middle | Baltimore | Baltimore County Public Schools | 806 |
| 54 | Stemmers Run Middle | Baltimore | Baltimore County Public Schools | 795 |
| 55 | Southwest Academy | Baltimore | Baltimore County Public Schools | 794 |
| 56 | Northwest Academy Of Health Sciences | Baltimore | Baltimore County Public Schools | 784 |
| 57 | Owings Mills Elementary | Owings Mills | Baltimore County Public Schools | 746 |
| 58 | Vincent Farm Elementary | White Marsh | Baltimore County Public Schools | 742 |
| 59 | Dundalk Elementary | Baltimore | Baltimore County Public Schools | 732 |
| 60 | Hillcrest Elementary | Baltimore | Baltimore County Public Schools | 692 |
| 61 | Windsor Mill Middle | Baltimore | Baltimore County Public Schools | 691 |
| 62 | Joppa View Elementary | Baltimore | Baltimore County Public Schools | 685 |
| 63 | Lyons Mill Elementary | Owings Mills | Baltimore County Public Schools | 685 |
| 64 | Woodholme Elementary | Baltimore | Baltimore County Public Schools | 679 |
| 65 | Mays Chapel Elementary | Timonium | Baltimore County Public Schools | 668 |
| 66 | Westchester Elementary | Baltimore | Baltimore County Public Schools | 668 |
| 67 | Honeygo Elementary | Perry Hall | Baltimore County Public Schools | 661 |
| 68 | Westowne Elementary | Catonsville | Baltimore County Public Schools | 659 |
| 69 | Woodlawn Middle | Baltimore | Baltimore County Public Schools | 657 |
| 70 | Stoneleigh Elementary | Baltimore | Baltimore County Public Schools | 651 |
| 71 | Villa Cresta Elementary | Baltimore | Baltimore County Public Schools | 649 |
| 72 | Chadwick Elementary | Baltimore | Baltimore County Public Schools | 647 |
| 73 | Hampton Elementary | Lutherville | Baltimore County Public Schools | 645 |
| 74 | Victory Villa Elementary | Baltimore | Baltimore County Public Schools | 640 |
| 75 | Catonsville Elementary | Catonsville | Baltimore County Public Schools | 638 |
| 76 | Sparrows Point Middle | Baltimore | Baltimore County Public Schools | 630 |
| 77 | Carney Elementary | Baltimore | Baltimore County Public Schools | 628 |
| 78 | Relay Elementary | Baltimore | Baltimore County Public Schools | 616 |
| 79 | Chapel Hill Elementary | Perry Hall | Baltimore County Public Schools | 593 |
| 80 | Perry Hall Elementary | Baltimore | Baltimore County Public Schools | 592 |
| 81 | Dogwood Elementary | Baltimore | Baltimore County Public Schools | 578 |
| 82 | Pinewood Elementary | Timonium | Baltimore County Public Schools | 576 |
| 83 | Red House Run Elementary | Baltimore | Baltimore County Public Schools | 575 |
| 84 | Fullerton Elementary | Baltimore | Baltimore County Public Schools | 574 |
| 85 | Elmwood Elementary | Baltimore | Baltimore County Public Schools | 571 |
| 86 | Pine Grove Elementary | Baltimore | Baltimore County Public Schools | 565 |
| 87 | Woodmoor Elementary | Baltimore | Baltimore County Public Schools | 565 |
| 88 | Elmer A. Henderson: A Johns Hopkins Partnership | Baltimore | Baltimore City Public Schools | 561 |
| 89 | Lansdowne Elementary | Baltimore | Baltimore County Public Schools | 544 |
| 90 | Timber Grove Elementary | Owings Mills | Baltimore County Public Schools | 544 |
| 91 | Scotts Branch Elementary | Baltimore | Baltimore County Public Schools | 543 |
| 92 | Shady Spring Elementary | Baltimore | Baltimore County Public Schools | 540 |
| 93 | Baltimore Leadership School For Young Women | Baltimore | Baltimore City Public Schools | 539 |
| 94 | Cedarmere Elementary | Reisterstown | Baltimore County Public Schools | 539 |
| 95 | Sandy Plains Elementary | Baltimore | Baltimore County Public Schools | 534 |
| 96 | Johnnycake Elementary | Baltimore | Baltimore County Public Schools | 531 |
| 97 | Pleasant Plains Elementary | Towson | Baltimore County Public Schools | 525 |
| 98 | Cedarmere Elementary | Reisterstown | Baltimore County Public Schools | 524 |
| 99 | Elmwood Elementary | Baltimore | Baltimore County Public Schools | 524 |
| 100 | Scotts Branch Elementary | Baltimore | Baltimore County Public Schools | 520 |
| 101 | Riverview Elementary | Baltimore | Baltimore County Public Schools | 513 |
| 102 | Glyndon Elementary | Reisterstown | Baltimore County Public Schools | 512 |
| 103 | Padonia International Elementary | Cockeysville | Baltimore County Public Schools | 508 |
| 104 | Logan Elementary | Baltimore | Baltimore County Public Schools | 501 |
| 105 | Reisterstown Elementary | Reisterstown | Baltimore County Public Schools | 500 |
| 106 | Edmondson Heights Elementary | Baltimore | Baltimore County Public Schools | 499 |
| 107 | Wellwood International School | Pikesville | Baltimore County Public Schools | 496 |
| 108 | Gunpowder Elementary | Baltimore | Baltimore County Public Schools | 494 |
| 109 | Oakleigh Elementary | Baltimore | Baltimore County Public Schools | 493 |
| 110 | Sparks Elementary | Sparks | Baltimore County Public Schools | 485 |
| 111 | Jacksonville Elementary | Phoenix | Baltimore County Public Schools | 480 |
| 112 | Hebbville Elementary | Baltimore | Baltimore County Public Schools | 479 |
| 113 | Sandalwood Elementary | Baltimore | Baltimore County Public Schools | 479 |
| 114 | Halstead Academy | Baltimore | Baltimore County Public Schools | 478 |
| 115 | Seven Oaks Elementary | Baltimore | Baltimore County Public Schools | 476 |
| 116 | Featherbed Lane Elementary | Baltimore | Baltimore County Public Schools | 473 |
| 117 | Norwood Elementary | Baltimore | Baltimore County Public Schools | 470 |
| 118 | Baltimore Highlands Elementary | Baltimore | Baltimore County Public Schools | 469 |
| 119 | Colgate Elementary | Baltimore | Baltimore County Public Schools | 458 |
| 120 | Bear Creek Elementary | Baltimore | Baltimore County Public Schools | 457 |
| 121 | Winand Elementary | Baltimore | Baltimore County Public Schools | 455 |
| 122 | Winfield Elementary | Baltimore | Baltimore County Public Schools | 447 |
| 123 | Grange Elementary | Baltimore | Baltimore County Public Schools | 446 |
| 124 | Pot Spring Elementary | Timonium | Baltimore County Public Schools | 446 |
| 125 | Timonium Elementary | Timonium | Baltimore County Public Schools | 444 |
| 126 | Hawthorne Elementary | Baltimore | Baltimore County Public Schools | 442 |
| 127 | Essex Elementary | Baltimore | Baltimore County Public Schools | 435 |
| 128 | West Towson Elementary | Baltimore | Baltimore County Public Schools | 435 |
| 129 | Achievement Academy At Harbor City High | Baltimore | Baltimore City Public Schools | 433 |
| 130 | Woodbridge Elementary | Baltimore | Baltimore County Public Schools | 430 |
| 131 | Deep Creek Elementary | Baltimore | Baltimore County Public Schools | 426 |
| 132 | Sussex Elementary | Baltimore | Baltimore County Public Schools | 425 |
| 133 | Berkshire Elementary | Baltimore | Baltimore County Public Schools | 423 |
| 134 | Yorkwood Elementary | Baltimore | Baltimore City Public Schools | 412 |
| 135 | Abbottston Elementary | Baltimore | Baltimore City Public Schools | 409 |
| 136 | Riderwood Elementary | Towson | Baltimore County Public Schools | 405 |
| 137 | Edgemere Elementary | Baltimore | Baltimore County Public Schools | 404 |
| 138 | Franklin Elementary | Reisterstown | Baltimore County Public Schools | 400 |
| 139 | Deer Park Elementary | Owings Mills | Baltimore County Public Schools | 396 |
| 140 | Rodgers Forge Elementary | Baltimore | Baltimore County Public Schools | 392 |
| 141 | Arbutus Elementary | Baltimore | Baltimore County Public Schools | 390 |
| 142 | Seneca Elementary | Baltimore | Baltimore County Public Schools | 389 |
| 143 | Mars Estates Elementary | Baltimore | Baltimore County Public Schools | 386 |
| 144 | Prettyboy Elementary | Freeland | Baltimore County Public Schools | 385 |
| 145 | Randallstown Elementary | Randallstown | Baltimore County Public Schools | 384 |
| 146 | Summit Park Elementary | Baltimore | Baltimore County Public Schools | 379 |
| 147 | Harford Hills Elementary | Baltimore | Baltimore County Public Schools | 370 |
| 148 | Middlesex Elementary | Baltimore | Baltimore County Public Schools | 370 |
| 149 | Cromwell Valley Elementary Regional Magnet | Baltimore | Baltimore County Public Schools | 367 |
| 150 | Warren Elementary | Cockeysville | Baltimore County Public Schools | 367 |