The following sixteen schools are a member of the Northeastern Conference.[1]
| School | Location | Colors | Type | Enrollment | Nickname |
|---|
| Beverly High School | Beverly, Massachusetts | orange|border=darkgray}}{{Color box|black|border=darkgray}} | public secondary | 1268 | Panthers |
| Danvers High School | Danvers, Massachusetts | royalblue|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1020 | Falcons |
| Everett High School | Everett, Massachusetts | crimson|border=darkgray}}{{Color box|gold|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 2130 | Crimson Tide |
| Gloucester High School | Gloucester, Massachusetts | maroon|border=darkgray}}{{Color box|gold|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1373 | Fishermen |
| Lynn Classical High School | Lynn, Massachusetts | green|border=darkgray}}{{Color box|gold|border=darkgray}} | public secondary | 1513 | Rams |
| Lynn English High School | Lynn, Massachusetts | maroon|border=darkgray}}{{Color box|grey|border=darkgray}} | public secondary | 1629 | Bulldogs |
| Malden High School | Malden, Massachusetts | blue|border=darkgray}}{{Color box|gold|border=darkgray}} | public secondary | 1832 | Golden Tornados |
| Marblehead High School | Marblehead, Massachusetts | red|border=darkgray}}{{Color box|black|border=darkgray}} | public secondary | 994 | Magicians |
| Medford High School | Medford, Massachusetts | navy|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1155 | Mustangs |
| Peabody Veterans Memorial High School | Peabody, Massachusetts | blue|border=darkgray}}{{Color box|black|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1943 | Tanners |
| Revere High School | Revere, Massachusetts | red|border=darkgray}}{{Color box|blue|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1530 | Patriots |
| Salem High School | Salem, Massachusetts | red|border=darkgray}}{{Color box|black|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | 1359 | Witches |
| Saugus High School | Saugus, Massachusetts | red|border=darkgray}}{{Color box|black|border=darkgray}}{{Color box|white|border=darkgray}} | public secondary | - | Sachems |
| Somerville High School | Somerville, Massachusetts | red|border=darkgray}}{{Color box|blue|border=darkgray}} | public secondary | 1237 | Highlanders |
| Swampscott High School | Swampscott, Massachusetts | - | public secondary | - | Big Blue |
| Winthrop High School | Winthrop, Massachusetts | - | public secondary | - | Vikings |
1. ^{{cite web|title=MIAA League Directory|url=http://www.miaa.net/gen/miaa_generated_bin/documents/menu/MIAA_League_Directory.pdf|accessdate=8 August 2017}}
{{Massachusetts Interscholastic Athletic Association}}