| School Name | Street Address | City | State |
| Garrison Forest School |
300 Garrison Forest Road
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Owing Mills | MD |
| Georgetown Preparatory School |
10900 Rockville Pike
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North Bethesda | MD |
| McDonogh School |
8600 McDonogh Road, PO Box 380
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Owing Mills | MD |
| Oldfields School |
1500 Glencoe Road
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Glencoe | MD |
| Saint James School |
17641 College Road
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St. James | MD |
| Sandy Spring Friends School |
16923 Norwood Road
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Sandy Spring | MD |
| St. Timothy's School |
8400 Greenspring Ave.
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Stevenson | MD |