| Newcastle Elementary, CA (District) |
| Newcastle ISD, TX (District) |
| Newcastle Public Schools, NE (District) |
| Newcastle School Department, ME (District) |
| Newcomb Central School District, NY (District) |
| Newcomerstown Exempted Village School District, OH (District) |
| Newell School District, SD (District) |
| Newell-Fonda Comm School District, IA (District) |
| Newfane Central School District, NY (District) |
| NEWFIELD BORO BOARD OF EDUCATION, NJ (District) |
| Newfield Central School District, NY (District) |
| Newfields School District, NH (District) |
| Newfound Area Sau Office, NH (District) |
| Newfound Area School District, NH (District) |
| Newhall, CA (District) |
