Participating High Schools 2007 (as of October 5, 2007)
By county
| High School |
HS code |
Number of
participants |
| Washington, DC |
| Ballou |
423255 |
5 |
| Dunbar |
423344 |
50 |
| Friendship Collegiate Academy |
423411 |
40 |
| Georgetown Day |
423466 |
12 |
| Maret School |
423622 |
1 |
| National Cathedral |
423688 |
46 |
| St. Alban's |
423711 |
43 |
| Sidwell Friends |
423899 |
32 |
| Baltimore City |
| Digital Harbor |
476366 |
25 |
| Baltimore Polytechnic |
476655 |
35 |
| Allegany County |
| Allegany |
517244 |
10 |
| Anne Arundel County |
| Annapolis |
526144 |
14 |
North County |
526388 |
67 |
| Old Mill |
526422 |
50 |
| Severna Park |
526633 |
23 |
| Severn School |
526655 |
56 |
| Baltimore County |
| Calvert Hall College |
533277 |
7 |
| Chesapeake |
533355 |
7 |
| Garrison Forest |
533522 |
1 |
| Hereford |
533588 |
45 |
| Loyola Blakefield |
533633 |
20 |
| McDonogh |
533644 |
10 |
| New Town |
533655 |
30 |
| Owings Mills |
533699 |
10 |
| Park School of Baltimore |
533700 |
34 |
| St. Paul's School |
533933 |
40 |
| St. Timothy's School |
533939 |
10 |
| Towson |
533944 |
100 |
| Calvert County |
| Calverton |
545211 |
20 |
| Carroll County |
| South Carroll |
568755 |
130 |
| Cecil County |
| Tome School |
572893 |
81 |
| Dorchester County |
| North Dorchester |
619299 |
23 |
| Frederick County |
| Frederick |
626377 |
25 |
| Gov. Thomas Johnson |
626477 |
25 |
| Garrett County |
| Northern Garrett County |
631722 |
65 |
Harford County |
| Aberdeen |
647122 |
10 |
| C. Milton Wright |
647866 |
22 |
| Howard County |
| Centennial |
652355 |
47 |
| Glenelg |
652466 |
95 |
| Hammond |
652577 |
52 |
| Howard Area Homeschoolers |
652677 |
16 |
| Marriott's Ridge |
652711 |
60 |
| Oakland Mills |
652788 |
30 |
| Reservoir |
652799 |
81 |
| River Hill |
652811 |
20 |
| Wilde Lake |
652833 |
175 |
| Montgomery County |
| Academy of the Holy Cross |
722222 |
20 |
| Bethesda-Chevy Chase |
722366 |
85 |
| J. H. Blake |
722369 |
88 |
| Winston Churchill |
722377 |
70 |
| Gaithersburg |
722466 |
46 |
| Good Counsel |
722477 |
36 |
| The Heights School |
722499 |
15 |
| Holton-Arms |
722500 |
2 |
| Walter Johnson |
722511 |
50 |
| Magruder |
722533 |
27 |
| Richard Montgomery |
722577 |
70 |
| Montgomery Blair |
722588 |
250 |
| Poolesville |
722688 |
86 |
| Quince Orchard |
722702 |
8 |
Rockville |
722711 |
13 |
| St. Andrew's Episcopal |
722722 |
5 |
| Sandy Spring Friends School |
722733 |
18 |
| Seneca Valley |
722744 |
12 |
| Sherwood |
722755 |
102 |
| Springbrook |
722799 |
50 |
| Walt Whitman |
722811 |
250 |
| Thomas S. Wootton |
722844 |
60 |
| Yang Academy |
722911 |
1 |
| Prince George's County |
| Eleanor Roosevelt |
766522 |
35 |
| St. Mary's County |
| Great Mills -STEM |
825511 |
30 |
| Leonardtown |
825644 |
150 |
| Leonardtown Middle |
825650 |
16 |
St. Mary's Ryken |
825833 |
8 |
| Spring Hills Middle - STEM |
825899 |
50 |
Washington County |
| Grace Academy |
854388 |
6 |
| Heritage Academy |
854511 |
5 |
| St. Maria Goretti |
854711 |
27 |
| South Hagerstown |
854733 |
75 |
| Wicomico County |
| James M. Bennett |
862255 |
94 |
| Parkside |
862533 |
10 |
| Wicomico |
862877 |
9 |
| Worcester County |
| Stephen Decatur |
873377 |
75 |
| Pocomoke |
873655 |
30 |
| Worcester Preparatory |
873833 |
32 |
| |