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| Baltimore International School | AA | 1 | 1 | Div A @ The John Carroll School | Baltimore City Public School System | |
| Centennial Lane Elementary School | AA | 2 | 2 | Div A @ Clarksville | HCPSS | |
| Chesapeake Science Point Elementary | AA | 1 | 1 | Div A @ The John Carroll School | Chesapeake Science Point Elementary | |
| Clarksburg Elementary School | AA | 2 | 2 | Div A @ Clarksville | MCPS | |
| Clarksville ES | AA | 3 | 3 | Div A @ Clarksville | Howard County | |
| Clearspring Elementary School | AA | 1 | 1 | Div A @ Clarksville | Montgomery County Public Schools | |
| Clemens Crossing Elementary School | AA | 2 | 2 | Div A @ Clarksville | Howard County | |
| Deerfield Elementary School | AA | 1 | 1 | Div A @ The John Carroll School | Harford County Public Schools | |
| Fulton Elementary School | AA | 3 | 3 | Div A @ Clarksville | Howard County Public School System | |
| George D. Lisby Elementary School at Hillsdale Elementary | AA | 1 | 1 | Div A @ The John Carroll School | Harford County Publis Schools | |
| Green Valley Elementary School | AA | 1 | 1 | Div A @ Clarksville | FCPS | |
| Hamilton Elementary Middle School | AA | 1 | 1 | Div A @ The John Carroll School | Baltimore City Public Schools | |
| Homestead Wakefield Elementary | AA | 1 | 1 | Div A @ The John Carroll School | Harford County Publis Schools | |
| James McHenry Elementary Middle School | AA | 1 | 1 | Div A @ The John Carroll School | Baltimore City Public Schools | |
| Manor Woods Elementary School | AA | 2 | 2 | Div A @ Clarksville | Howard County | |
| North Bend Elementary | AA | 1 | 1 | Div A @ The John Carroll School | Harford County Public Schools | |
| Northfield Elementary School | AA | 2 | 2 | Div A @ Clarksville | HCPSS | |
| Pilgrimage Homeschool | AA | 1 | 1 | Div A @ Clarksville | Montgomery County |
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| Pointers Run ES | AA | 3 | 3 | Div A @ Clarksville | Howard County | |
| Snowden Farm Elementary School | AA | 1 | 1 | Div A @ Clarksville | MCPS | |
| St. Francis of Assisi School | AA | 1 | 1 | Div A @ The John Carroll School | AOB | |
| Tarbiyah Academy | AA | 1 | 1 | Div A @ The John Carroll School | Independent School |
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| Test Div A School #2 | AA | 1 | | Div A @ The John Carroll School | Test School District | |
| The Calverton School | AA | 1 | 1 | Div A @ The John Carroll School | Calvert County Private | |
| William S. James | AA | 1 | 1 | Div A @ The John Carroll School | Harford County Public Schools | |