| North Star Academy Charter School | Newark | Other | KG-12 | 6,352 | · |
| TEAM Academy Charter School | Newark | Other | KG-12 | 6,096 | · |
| East Side High School | Newark | High | 09-12 | 2,255 | · |
| West Orange High School | West Orange | High | 09-12 | 2,151 | · |
| Livingston High School | Livingston | High | 09-12 | 2,066 | · |
| Bloomfield High School | Bloomfield | High | 09-12 | 2,029 | · |
| Great Oaks Legacy Charter School | Newark | Other | PK-12 | 2,012 | · |
| Montclair High School | Montclair | High | 09-12 | 1,968 | · |
| Columbia High School | Maplewood | High | 09-12 | 1,930 | · |
| East Orange Campus High School | East Orange | High | 09-12 | 1,748 | · |
| Barringer High School | Newark | High | 09-12 | 1,734 | · |
| Irvington High School | Irvington | High | 09-12 | 1,684 | · |
| Belleville High School | Belleville | High | 09-12 | 1,499 | · |
| Marion P. Thomas Charter School | Newark | Other | PK-12 | 1,425 | · |
| Millburn High School | Millburn | High | 09-12 | 1,378 | · |
| Orange High School | Orange | High | 09-12 | 1,265 | · |
| Ann Street School | Newark | Elementary | KG-08 | 1,200 | · |
| Lafayette Street School | Newark | Elementary | PK-08 | 1,180 | · |
| Essex County Donald M. Payne Sr. School of Technology | Newark | High | 09-12 | 1,154 | · |
| Millburn Middle School | Millburn | Middle | 06-08 | 1,133 | · |
| Nutley High School | Nutley | High | 09-12 | 1,132 | · |
| Wilson Avenue School | Newark | Elementary | KG-08 | 1,099 | · |
| First Avenue School | Newark | Elementary | PK-08 | 1,083 | · |
| Oliver Street School | Newark | Elementary | PK-08 | 1,045 | · |
| West Essex High School | North Caldwell | High | 09-12 | 1,043 | · |
| Heritage Middle School | Livingston | Middle | 07-08 | 1,009 | · |
| Bloomfield Middle School | Bloomfield | Middle | 07-08 | 965 | · |
| Science Park High School | Newark | High | 07-12 | 938 | · |
| Central High School | Newark | High | 09-12 | 894 | · |
| Elliott Street Elementary School | Newark | Elementary | PK-08 | 885 | · |
| South Street Elementary School | Newark | Elementary | PK-08 | 864 | · |
| Abington Avenue School | Newark | Elementary | PK-08 | 837 | · |
| Luis Munoz Marin Elementary School | Newark | Elementary | PK-08 | 826 | · |
| Glen Ridge High School | Glen Ridge | High | 07-12 | 822 | · |
| Park Elementary School | Newark | Elementary | PK-08 | 810 | · |
| Mt Vernon Place School | Newark | Elementary | PK-08 | 809 | · |
| James Caldwell High School | West Caldwell | High | 09-12 | 789 | · |
| South Orange Middle School | S Orange | Middle | 06-08 | 770 | · |
| Louise A. Spencer Elementary School | Newark | Elementary | PK-08 | 755 | · |
| Dr. William H. Horton Elementary School | Newark | Elementary | PK-08 | 754 | · |
| Roberto Clemente Elementary School | Newark | Elementary | PK-08 | 753 | · |
| Franklin Elementary School | Newark | Elementary | PK-08 | 745 | · |
| Union Avenue Middle School | Irvington | Middle | 06-08 | 730 | · |
| Hawkins Street School | Newark | Elementary | KG-08 | 726 | · |
| Maplewood Middle School | Maplewood | Middle | 06-08 | 721 | · |
| University Middle School | Irvington | Middle | 06-08 | 720 | · |
| Cicely L. Tyson Community Middle/High School | East Orange | High | 06-12 | 711 | · |
| Quitman Street School | Newark | Elementary | PK-08 | 710 | · |
| Lincoln Avenue Elementary School | Orange | Elementary | PK-07 | 692 | · |
| Robert Treat Academy Charter School | Newark | Elementary | KG-08 | 689 | · |
| McKinley Elementary School | Newark | Elementary | PK-08 | 686 | · |
| Belleville Middle School | Belleville | Middle | 07-08 | 671 | · |
| Henry B. Whitehorne Middle School | Verona | Middle | 05-08 | 668 | · |
| East Ward Elementary School | Newark | Elementary | PK-05 | 666 | · |
| Technology High School | Newark | High | 09-12 | 665 | · |
| Florence Avenue Elementary School | Irvington | Elementary | KG-05 | 639 | · |
| Philip's Academy Charter School | Newark | Elementary | PK-08 | 639 | · |
| Verona High School | Verona | High | 09-12 | 637 | · |
| Chancellor Avenue School | Newark | Elementary | PK-08 | 618 | · |
| South Mountain Elementary School | S Orange | Elementary | PK-05 | 618 | · |
| Buzz Aldrin Middle School | Upper Montclair | Middle | 06-08 | 610 | · |
| West Side High School | Newark | High | 09-12 | 609 | · |
| John H. Walker Middle School | Nutley | Middle | 07-08 | 605 | · |
| West Essex Middle School | North Caldwell | Middle | 07-08 | 599 | · |
| Arts High School | Newark | High | 09-12 | 593 | · |
| Thirteenth Avenue School | Newark | Elementary | PK-08 | 589 | · |
| Grover Cleveland Middle School | Caldwell | Middle | 06-08 | 586 | · |
| Newark Vocational High School | Newark | High | 09-12 | 583 | · |
| Ridge Street School | Newark | Elementary | PK-08 | 578 | · |
| Tuscan Elementary School | Maplewood | Elementary | KG-05 | 577 | · |
| Camden Street Elementary School | Newark | Elementary | PK-08 | 573 | · |
| Maria Varisco Rogers Charter School | Newark | Elementary | KG-08 | 569 | · |
| East Orange STEM Academy High School | East Orange | High | 06-12 | 568 | · |
| Speedway Avenue School | Newark | Elementary | PK-08 | 566 | · |
| Avon Avenue School | Newark | Elementary | PK-08 | 563 | · |
| Rafael Hernandez School | Newark | Elementary | PK-08 | 553 | · |
| Langston Hughes Elementary School | East Orange | Elementary | PK-05 | 551 | · |
| Clinton Elementary School | Maplewood | Elementary | PK-05 | 550 | · |
| Glenfield Middle School | Montclair | Middle | 06-08 | 548 | · |
| Hillside Elementary School | Montclair | Elementary | 03-05 | 541 | · |
| Belmont Runyon Elementary School | Newark | Elementary | PK-08 | 539 | · |
| Rosa Parks Community School | Orange | Middle | 03-07 | 534 | · |
| Ridgewood Avenue School | Glen Ridge | Elementary | 03-06 | 530 | · |
| Liberty Middle School | West Orange | Middle | 07-08 | 526 | · |
| Edward T. Bowser Sr. School of Excellence | East Orange | Elementary | PK-05 | 520 | · |
| Essex County Newark Tech | Newark | High | 09-12 | 519 | · |
| Dr. E. Alma Flagg School | Newark | Elementary | PK-08 | 516 | · |
| Washington School | Nutley | Elementary | PK-06 | 516 | · |
| Sussex Avenue School | Newark | Elementary | PK-08 | 513 | · |
| Yantacaw School | Nutley | Elementary | KG-06 | 506 | · |
| Mt. Vernon Avenue Elementary School | Irvington | Elementary | PK-05 | 503 | · |
| Peshine Avenue School | Newark | Elementary | PK-08 | 503 | · |
| Benjamin Banneker Academy | East Orange | Elementary | PK-08 | 502 | · |
| Roosevelt Middle School | W Orange | Middle | 07-08 | 499 | · |
| Belleville PS8 | Belleville | Elementary | PK-06 | 494 | · |
| Fairview Elementary School | Bloomfield | Elementary | PK-06 | 493 | · |
| Harrison Elementary School | Livingston | Elementary | KG-05 | 489 | · |
| George Washington Carver Elementary School | Newark | Elementary | PK-08 | 486 | · |
| Edison Middle School | W Orange | Middle | 06-06 | 484 | · |
| Riker Hill Elementary School | Livingston | Elementary | KG-05 | 478 | · |
| Chancellor Avenue Elementary School | Irvington | Elementary | KG-05 | 476 | · |
| Marshall Elementary School | S Orange | Elementary | PK-02 | 475 | · |
| Mount Pleasant Middle School | Livingston | Middle | 06-06 | 474 | · |
| Ivy Hill Elementary School | Newark | Elementary | PK-08 | 471 | · |
| Demarest Elementary School | Bloomfield | Elementary | KG-06 | 470 | · |
| Cicely L. Tyson Community Elementary School | East Orange | Elementary | PK-05 | 469 | · |
| Cedar Grove High School | Cedar Grove | High | 09-12 | 466 | · |
| Lester C Noecker | Roseland | Elementary | PK-06 | 466 | · |
| Burnet Hill Elementary School | Livingston | Elementary | PK-05 | 462 | · |
| Collins Elementary School | Livingston | Elementary | KG-05 | 461 | · |
| Kelly Elementary School | W Orange | Elementary | KG-05 | 459 | · |
| Weequahic High School | Newark | High | 09-12 | 454 | · |
| Spring Garden School | Nutley | Elementary | PK-06 | 453 | · |
| Belleville PS4 | Belleville | Elementary | PK-06 | 452 | · |
| Berkeley Elementary School | Bloomfield | Elementary | KG-06 | 451 | · |
| Achieve Community Charter School | Newark | Elementary | KG-08 | 450 | · |
| Washington Elementary School | W Orange | Elementary | PK-05 | 450 | · |
| Delia Bolden Elementary School | Maplewood | Elementary | 03-05 | 448 | · |
| East Orange Community Charter School | East Orange | Elementary | KG-04 | 448 | · |
| Belleville PS7 | Belleville | Elementary | PK-06 | 446 | · |
| Mount Pleasant Elementary School | Livingston | Elementary | KG-05 | 443 | · |
| Salome Urena Elementary School | Newark | Elementary | PK-08 | 443 | · |
| Shelia Y. Oliver Academy | East Orange | Elementary | PK-08 | 443 | · |
| Gregory Elementary School | W Orange | Elementary | KG-05 | 442 | · |
| Memorial Middle School | Cedar Grove | Middle | 05-08 | 440 | · |
| Hillside Elementary School | Livingston | Elementary | KG-05 | 438 | · |
| Hartshorn School | Short Hills | Elementary | KG-04 | 437 | · |
| Lincoln School | Nutley | Elementary | KG-06 | 436 | · |
| Madison Avenue | Irvington | Elementary | PK-05 | 435 | · |
| St. Cloud Elementary School | W Orange | Elementary | KG-05 | 435 | · |
| Redwood Elementary School | W Orange | Elementary | KG-05 | 426 | · |
| University High School | Newark | High | 07-12 | 426 | · |
| Berkeley Terrace Elementary School | Irvington | Elementary | PK-05 | 425 | · |
| Charles H. Bullock School | Montclair | Elementary | KG-05 | 423 | · |
| Nishuane Elementary School | Montclair | Elementary | PK-02 | 414 | · |
| Orange Preparatory Academy School of Inquiry and Innovation | Orange | Middle | 08-08 | 414 | · |
| Deerfield School | Short Hills | Elementary | KG-04 | 402 | · |
| Grandview Elementary School | N Caldwell | Elementary | PK-03 | 401 | · |
| Belleville PS5 | Belleville | Elementary | KG-06 | 397 | · |
| Dionne Warwick Institute | East Orange | Elementary | PK-05 | 397 | · |
| Watchung Elementary School | Montclair | Elementary | KG-05 | 394 | · |
| Hawthorne Avenue School | Newark | Elementary | PK-08 | 393 | · |
| Washington Elementary School | West Caldwell | Elementary | KG-05 | 391 | · |
| Washington School | Millburn | Middle | 05-05 | 388 | · |
| Park Avenue Elementary School | Orange | Elementary | PK-08 | 387 | · |
| Bradford Elementary School | Upper Montclair | Elementary | PK-05 | 385 | · |
| Winston S. Churchill School | Fairfield | Elementary | 03-06 | 384 | · |
| Bard Early College High School | Newark | High | 09-12 | 381 | · |
| New Horizons Community Charter School | Newark | Elementary | KG-08 | 381 | · |
| Glenwood School | Short Hills | Elementary | KG-04 | 378 | · |
| Lincoln Elementary School | Newark | Elementary | PK-08 | 377 | · |
| Forest Street Community Elementary School | Orange | Elementary | PK-07 | 375 | · |
| American History High School | Newark | High | 09-12 | 373 | · |
| Carteret Elementary School | Bloomfield | Elementary | KG-06 | 373 | · |
| Seth Boyden Elementary Demonstration School | Maplewood | Elementary | KG-05 | 373 | · |
| Grove Street Elementary School | Irvington | Elementary | PK-05 | 367 | · |
| Heywood Avenue Elementary School | Orange | Elementary | PK-07 | 367 | · |
| Radcliffe School | Nutley | Elementary | PK-06 | 363 | · |
| Northeast Elementary School | Upper Montclair | Elementary | KG-05 | 360 | · |
| South End Elementary School | Cedar Grove | Elementary | PK-04 | 354 | · |
| Belleville PS3 | Belleville | Elementary | KG-06 | 352 | · |
| Wyoming School | Millburn | Elementary | KG-04 | 352 | · |
| Thurgood Marshall Elementary School | Irvington | Elementary | PK-05 | 351 | · |
| Mount Pleasant Elementary School | West Orange | Elementary | KG-05 | 349 | · |
| Central Elementary School | Orange | Elementary | KG-02 | 345 | · |
| Franklin Elementary School | Bloomfield | Elementary | KG-06 | 345 | · |
| Essex County West Caldwell Tech | West Caldwell | High | 09-12 | 344 | · |
| The Gray Charter School | Newark | Elementary | KG-08 | 344 | · |
| Grover Cleveland Elementary School | Newark | Elementary | PK-08 | 341 | · |
| Peoples Preparatory Charter School | Newark | High | 09-12 | 340 | · |
| Link Community Charter School | Newark | Middle | KG-08 | 339 | · |
| University Elementary School | Irvington | Elementary | PK-05 | 337 | · |
| Oak View Elementary School | Bloomfield | Elementary | KG-06 | 335 | · |
| South 17th Street School | Newark | Elementary | PK-08 | 335 | · |
| John L. Costley Middle School | East Orange | Middle | 06-08 | 333 | · |
| Patrick F. Healy Middle School | East Orange | Middle | 06-08 | 330 | · |
| Burch Charter School of Excellence | Irvington | Elementary | KG-05 | 328 | · |
| Hazel Avenue Elementary School | W Orange | Elementary | KG-05 | 328 | · |
| Harriet Tubman Elementary School | Newark | Elementary | PK-08 | 326 | · |
| Whitney E. Houston Academy | East Orange | Elementary | PK-08 | 324 | · |
| Brookdale Elementary School | Bloomfield | Elementary | KG-06 | 316 | · |
| Augusta Preschool Academy | Irvington | Prekindergarten | PK-PK | 313 | · |
| Adlai E. Stevenson School | Fairfield | Elementary | PK-02 | 309 | · |
| North End Elementary School | Cedar Grove | Elementary | PK-04 | 305 | · |
| Watsessing Elementary School | Bloomfield | Elementary | KG-06 | 305 | · |
| Pride Academy Charter School | East Orange | Middle | 05-08 | 299 | · |
| Gould/Mountain Elementary School | N Caldwell | Middle | 04-06 | 296 | · |
| Cleveland Street Elementary School | Orange | Elementary | PK-07 | 292 | · |
| Gordon Parks Academy | East Orange | Elementary | PK-02 | 291 | · |
| Newark School of Global Studies | Newark | Secondary | 09-11 | 290 | · |
| South Mountain School | Millburn | Elementary | PK-04 | 284 | · |
| Oakwood Avenue Community School | Orange | Elementary | PK-07 | 281 | · |
| Sojourner Truth Middle School | East Orange | Middle | 06-08 | 278 | · |
| Ecole Toussaint Louverture | East Orange | Elementary | PK-05 | 272 | · |
| Jefferson Elementary School | West Caldwell | Elementary | KG-05 | 272 | · |
| Malcolm X Shabazz High School | Newark | High | 09-12 | 272 | · |
| Roseville Community Charter School | Newark | Elementary | KG-04 | 272 | · |
| Edgemont Elementary School | Montclair | Elementary | KG-05 | 266 | · |
| Frederic N. Brown Elementary School | Verona | Elementary | KG-04 | 263 | · |
| Mildred Barry Garvin Elementary | East Orange | Elementary | 03-05 | 262 | · |
| Hornblower Early Edudcation Elementary Sch | Belleville | Prekindergarten | PK-PK | 261 | · |
| Lincoln Elementary School | Caldwell | Elementary | KG-05 | 259 | · |
| J. Garfield Jackson Sr. Academy | East Orange | Elementary | PK-05 | 253 | · |
| Essex Fells Elementary School | Essex Fells | Elementary | PK-06 | 244 | · |
| Laning Avenue School | Verona | Elementary | PK-04 | 243 | · |
| Wilson Elementary School | West Caldwell | Elementary | KG-05 | 233 | · |
| Forest Avenue School | Verona | Elementary | KG-04 | 215 | · |
| Renaissance Middle School at the Rand Building | Montclair | Middle | 06-08 | 213 | · |
| Newark Sch of Data Science and Information Technology | Newark | Secondary | 09-10 | 199 | · |
| LEAD Charter School | Newark | High | 09-12 | 196 | · |
| Ironbound Academy Elementary School | Newark | Elementary | KG-04 | 190 | · |
| Orange Early Childhood Center | Orange | Prekindergarten | PK-PK | 185 | · |
| The Early Childhood Center @ Forest Glen | Bloomfield | Prekindergarten | PK-PK | 182 | · |
| Sir Isaac Newton Elementary School | Newark | Elementary | PK-03 | 176 | · |
| Belleville PS10 | Belleville | Elementary | PK-06 | 170 | · |
| Newark Educators Community Charter School | Newark | Elementary | PK-04 | 169 | · |
| STEM Innovation Academy of the Oranges | South Orange | High | 09-12 | 162 | · |
| Newark School of Fashion & Design | Newark | Secondary | 09-10 | 156 | · |
| Forest Avenue School | Glen Ridge | Elementary | PK-02 | 154 | · |
| Linden Avenue School | Glen Ridge | Elementary | PK-02 | 154 | · |
| Central School | Glen Ridge | Elementary | PK-02 | 150 | · |
| Eagle Academy for Young Men of Newark | Newark | High | 07-12 | 140 | · |
| John F. Kennedy School | Newark | Other | PK-12 | 138 | · |
| Wahlstrom Early Childhood Academy | East Orange | Elementary | PK-KG | 137 | · |
| Althea Gibson Academy | East Orange | Elementary | PK-KG | 133 | · |
| Johnnie L. Cochran Jr. Academy | East Orange | Elementary | KG-05 | 131 | · |
| Michelle Obama Elementary School | Newark | Elementary | PK-03 | 131 | · |
| Belleville PS9 | Belleville | Elementary | KG-06 | 126 | · |
| Brookdale Avenue School | Verona | Elementary | KG-04 | 123 | · |
| NJ Regional Day School - Newark | Newark | Other | KG-12 | 115 | · |
| Discovery Charter School | Newark | Middle | 04-08 | 105 | · |
| Fourteenth Avenue School | Newark | Elementary | PK-08 | 101 | · |
| Montrose Early Childhood Center | South Orange | Prekindergarten | PK-PK | 100 | · |
| Early Childhood School - North | Newark | Prekindergarten | PK-PK | 92 | · |
| West Orange Early Childhood Learning Center | West Orange | Prekindergarten | PK-PK | 60 | · |
| Betty Maddalena Early Learning Center | West Orange | Prekindergarten | PK-PK | 51 | · |
| Bruce Street School | Newark | Elementary | PK-08 | 41 | · |
| Harrison School | West Caldwell | Elementary | PK-KG | 30 | · |
| Essex Junior Academy | Cedar Grove | Elementary | KG-08 | 19 | · |
| Essex Campus Academy | Fairfield | High | 09-12 | 17 | · |
| Essex High School | Fairfield | High | 09-12 | 15 | · |
| ESSEX CO JDC | Newark | High | 07-12 | 0 | · |
| ESSEX RCH | Newark | Secondary | 09-11 | 0 | · |
| ESSEX REGIONAL SCHOOL | Newark | Middle | 05-12 | 0 | · |
| South Mountain Annex | South Orange | Elementary | KG-01 | 0 | · |
| NORTHERN STATE PRISON | Newark | Not reported | M -M | · | · |