| Essex Agricultural Technical, MA (District) |
| Essex Comm School District, IA (District) |
| Essex County, MA (ISD) |
| Essex County, NY (ISD) |
| Essex County Schools, NJ (ISD) |
| Essex County Vocational Technical Schools, NJ (District) |
| ESSEX FELLS SCHOOL DISTRICT, NJ (District) |
| ESSEX REGIONAL EDUCATIONAL SERVICES COMMISSION, NJ (District) |
| Essex School District, CT (District) |
| Essexville-Hampton Public Schools, MI (District) |
| Estacada Sd 108, OR (District) |
| Estancia Municipal Schools, NM (District) |
| Estancia Valley Classical Academy, NM (PSA) |
| ESTELL MANOR CITY SCHOOL DISTRICT, NJ (District) |
| Estelline School District, SD (District) |
