| School Name | Street_Address | City | State |
| Nashoba Brooks School of Concord |
200 Strawberry Hill Road
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Concord | MA |
| National Cathedral School |
3612 Woodley Road, NW
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Washington | DC |
| National Presbyterian School |
4121 Nebraska Ave, NW
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Washington | DC |
| Nazareth Academy |
27 Cordis Street
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Wakefield | MA |
| Neighborhood House Charter School |
21 Queen Street
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Dorchester | MA |
| New Canaan Country School |
P.O. Box 997 , 545 Ponus Ridge
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New Canaan | CT |
| New City School |
5209 Waterman Blvd.
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St. Louis | MO |
| New Hampton School |
70 Main Street
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New Hampton | NH |
| Newark Academy |
91 South Orange Avenue
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Livingston | NJ |
| Newark Boys Chorus School |
1016 Broad Street
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Newark | NJ |
| Newton Country Day School |
785 Centre Street
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Newton | MA |
| Newtown Friends School |
1450 Newtown-Langhorne Road
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Newtown | PA |
| Noble and Greenough School Top 25 |
10 Campus Drive
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Dedham | MA |
| Norfolk Academy |
1585 Wesleyan Drive
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Norfolk | VA |
| North Country School |
4382 Cascade Road
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Lake Placid | NY |
| North Yarmouth Academy |
Admission Office, 148 Main Street
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Yarmouth | ME |
| Northfield Mount Hermon School |
One Lamplighter Way
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Mount Hermon | MA |
| Northwood School |
P.O. Box 1070, 92 Northwood Road
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Lake Placid | NY |
| Norwood School |
8821 River Road
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Bethesda | MD |
| Notre Dame Academy |
4635 River Green Academy
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Duluth | GA |