| ACADEMY FOR SCIENCE AND DESIGN CHARTER (H) | 09 - 10 | 7 | | 03054 |
| ACADEMY FOR SCIENCE AND DESIGN CHARTER (M) | 07 - 08 | 25 | 12.5 | 03054 |
| ACADEMY OF LEARNING AND TECHNOLOGY | 06 - 08 | 44 | 8.8 | 03060 |
| ACADEMY OF LEARNING AND TECHNOLOGY (HIGH) | 09 - 11 | 53 | 8.2 | 03060 |
| ALVIRNE HIGH SCHOOL | 09 - 12 | 1498 | 15.8 | 03051 |
| AMHERST MIDDLE SCHOOL | 05 - 08 | 814 | 11.0 | 03031 |
| AMHERST STREET SCHOOL | KG - 05 | 290 | 11.5 | 03064 |
| BICENTENNIAL ELEMENTARY SCHOOL | PK - 05 | 637 | 17.7 | 03062 |
| BIRCH HILL ELEMENTARY SCHOOL | KG - 05 | 477 | 16.4 | 03063 |
| BOUTWELL SCHOOL | PK - PK | 69 | 17.3 | 01450 |
| BROAD STREET ELEMENTARY SCHOOL | PK - 05 | 349 | 14.8 | 03063 |
| CAMPBELL HIGH SCHOOL | 09 - 12 | 577 | 13.7 | 03052 |
| CAPTAIN SAMUEL DOUGLASS ACADEMY | 04 - 06 | 286 | 15.7 | 03033 |
| CHARLOTTE AVE ELEMENTARY SCHOOL | KG - 05 | 530 | 20.0 | 03064 |
| CLARK SCHOOL | KG - 01 | 210 | 14.8 | 03031 |
| DR. H. O. SMITH SCHOOL | 01 - 05 | 217 | 16.1 | 03051 |
| DR. NORMAN W. CRISP SCHOOL | PK - 05 | 423 | 12.7 | 03060 |
| ELM STREET MIDDLE SCHOOL | 06 - 08 | 1208 | 13.7 | 03060 |
| FAIRGROUNDS ELEMENTARY SCHOOL | KG - 05 | 559 | 15.4 | 03060 |
| FAIRGROUNDS MIDDLE SCHOOL | 06 - 08 | 812 | 12.9 | 03060 |
| FLORENCE RIDEOUT ELEMENTARY SCHOOL | KG - 06 | 301 | 14.2 | 03086 |
| FLORENCE ROCHE SCHOOL | KG - 04 | 525 | 18.3 | 01450 |
| GRIFFIN MEMORIAL SCHOOL | 01 - 04 | 521 | 15.1 | 03051 |
| GROTON DUNSTABLE REG MIDDLE | 05 - 08 | 931 | 15.4 | 01450 |
| GROTON DUNSTABLE REGIONAL | 09 - 12 | 857 | 15.1 | 01450 |
| HAROLD H. WILKINS SCHOOL | 01 - 04 | 552 | 14.5 | 03031 |
| HAWTHORNE BROOK | 06 - 08 | 569 | 15.9 | 01469 |
| HERON POND ELEMENTARY SCHOOL | 02 - 05 | 776 | 15.0 | 03055 |
| HILLS GARRISON ELEMENTARY SCHOOL | 01 - 05 | 476 | 15.9 | 03051 |
| HOLLIS BROOKLINE MIDDLE SCHOOL | 07 - 08 | 426 | 11.8 | 03049 |
| HOLLIS PRIMARY SCHOOL | PK - 03 | 393 | 11.9 | 03049 |
| HOLLIS UPPER ELEMENTARY SCHOOL | 04 - 06 | 399 | 14.0 | 03049 |
| HOLLIS-BROOKLINE HIGH SCHOOL | 09 - 12 | 929 | 14.5 | 03049 |
| HUDSON MEMORIAL SCHOOL | 06 - 08 | 1045 | 16.0 | 03051 |
| JACQUES MEMORIAL ELEMENTARY SCHOOL | 01 - 01 | 253 | 14.7 | 03055 |
| JAMES MASTRICOLA ELEMENTARY SCHOOL | KG - 04 | 414 | 13.8 | 03054 |
| JAMES MASTRICOLA UPPER ELEMENTARY SCHOOL | 05 - 06 | 713 | 15.5 | 03054 |
| LEDGE STREET SCHOOL | KG - 05 | 496 | 13.0 | 03060 |
| LIBRARY STREET SCHOOL | 01 - 05 | 221 | 16.4 | 03051 |
| LITCHFIELD MIDDLE SCHOOL | 05 - 08 | 549 | 15.0 | 03051 |
| LUNENBURG PRIMARY SCHOOL | PK - 02 | 423 | 17.3 | 01462 |
| LYNDEBOROUGH CENTRAL SCHOOL | 01 - 06 | 81 | 10.7 | 03082 |
| MAIN DUNSTABLE SCHOOL | KG - 05 | 542 | 17.5 | 03062 |
| MASON ELEMENTARY SCHOOL | 01 - 04 | 77 | 11.3 | 03048 |
| MERRIMACK HIGH SCHOOL | 09 - 12 | 1555 | 25.5 | 03054 |
| MERRIMACK MIDDLE SCHOOL | 07 - 08 | 767 | 6.7 | 03054 |
| MILFORD HIGH SCHOOL | 09 - 12 | 864 | 12.2 | 03055 |
| MILFORD MIDDLE SCHOOL | 06 - 08 | 665 | 13.9 | 03055 |
| MT. PLEASANT SCHOOL | KG - 05 | 345 | 15.6 | 03060 |
| NABNASSET | KG - 02 | 369 | 15.8 | 01886 |
| NASHUA HIGH SCHOOL NORTH | 09 - 12 | 1971 | 15.9 | 03063 |
| NASHUA HIGH SCHOOL SOUTH | 09 - 12 | 2237 | 15.6 | 03062 |
| NEW SEARLES SCHOOL | PK - 05 | 370 | 16.1 | 03062 |
| NISSITISSIT MIDDLE SCHOOL | 06 - 08 | 493 | 13.6 | 01463 |
| NORTH MIDDLESEX REG | 09 - 12 | 1178 | 17.7 | 01469 |
| NOTTINGHAM WEST ELEMENTARY SCHOOL | 01 - 05 | 655 | 16.4 | 03051 |
| PENNICHUCK MIDDLE SCHOOL | 06 - 08 | 704 | 12.4 | 03060 |
| PETER FITZPATRICK | PK - 02 | 574 | 16.9 | 01463 |
| PRESCOTT ELEM | KG - 04 | 225 | 15.5 | 01450 |
| PURPLE PANTHERS PRESCHOOL | PK - PK | 39 | 39.0 | 03060 |
| RICHARD MAGHAKIAN MEMORIAL SCHOOL | KG - 03 | 348 | 14.1 | 03033 |
| RITA E. MILLER ELEMENTARY SCHOOL | KG - 02 | 422 | 15.4 | 01886 |
| SOUHEGAN COOP HIGH SCHOOL | 09 - 12 | 960 | 10.0 | 03031 |
| SPAULDING MEMORIAL | PK - 02 | 422 | 16.4 | 01469 |
| SQUANNACOOK | 03 - 05 | 409 | 14.7 | 01469 |
| STONY BROOK SCHOOL | 06 - 08 | 670 | 13.3 | 01886 |
| SUNSET HEIGHTS SCHOOL | KG - 05 | 429 | 15.6 | 03060 |
| SWALLOW/UNION SCHOOL | KG - 04 | 289 | 17.4 | 01827 |
| THORNTONS FERRY SCHOOL | KG - 04 | 550 | 14.9 | 03054 |
| TURKEY HILL MIDDLE | 06 - 08 | 413 | 14.5 | 01462 |
| TYNGSBOROUGH ELEMENTARY | 01 - 05 | 855 | 16.0 | 01879 |
| TYNGSBOROUGH HIGH SCHOOL | 09 - 12 | 576 | 11.8 | 01879 |
| TYNGSBOROUGH MIDDLE | 06 - 08 | 511 | 15.0 | 01879 |
| VARNUM BROOK | 03 - 05 | 484 | 15.6 | 01463 |
| WILTON-LYNDEBORO MIDDLE SCHOOL | 07 - 08 | 113 | 8.8 | 03086 |
| WILTON-LYNDEBORO SENIOR HIGH SCHOOL | 09 - 12 | 261 | 11.3 | 03086 |