| 151 | Brookside Elementary School | Newark | Christina School District | 315 | 260 | -17.5% |
| 152 | Maple Lane Elementary School | Claymont | Brandywine School District | 441 | 363 | -17.7% |
| 153 | Appoquinimink High School | Middletown | Appoquinimink School District | 1,652 | 1,357 | -17.9% |
| 154 | duPont (Pierre S.) Middle School | Wilmington | Brandywine School District | 899 | 730 | -18.8% |
| 155 | McVey (Joseph M.) Elementary School | Newark | Christina School District | 394 | 319 | -19.0% |
| 156 | McCullough (Calvin R. ) Middle School | New Castle | Colonial School District | 762 | 615 | -19.3% |
| 157 | Loss (Olive B.) Elementary School | Bear | Appoquinimink School District | 622 | 499 | -19.8% |
| 158 | Mote (Anna P.) Elementary School | Wilmington | Red Clay Consolidated School District | 388 | 310 | -20.1% |
| 159 | Downie (Carrie) Elementary School | New Castle | Colonial School District | 408 | 324 | -20.6% |
| 160 | Bedford (Gunning) Middle School | New Castle | Colonial School District | 1,067 | 846 | -20.7% |
| 161 | Stanton Middle School | Wilmington | Red Clay Consolidated School District | 707 | 558 | -21.1% |
| 162 | Middletown High School | Middletown | Appoquinimink School District | 1,569 | 1,231 | -21.5% |
| 163 | Smith (Jennie E.) Elementary School | Newark | Christina School District | 530 | 413 | -22.1% |
| 164 | Lake Forest North Elementary School | Felton | Lake Forest School District | 544 | 424 | -22.1% |
| 165 | Townsend Early Childhood Center | Townsend | Appoquinimink School District | 227 | 176 | -22.5% |
| 166 | Forest Oak Elementary School | Newark | Red Clay Consolidated School District | 554 | 429 | -22.6% |
| 167 | Castle Hills Elementary School | New Castle | Colonial School District | 598 | 462 | -22.7% |
| 168 | Edison (Thomas A.) Charter School | Wilmington | Edison (Thomas A.) Charter School | 732 | 557 | -23.9% |
| 169 | W. B. Simpson Elementary School | Camden | Caesar Rodney School District | 615 | 465 | -24.4% |
| 170 | Lewis (William C.) Dual Language Elementary School | Wilmington | Red Clay Consolidated School District | 460 | 347 | -24.6% |
| 171 | Clayton (John M.) Elementary School | Frankford | Indian River School District | 595 | 446 | -25.0% |
| 172 | F. Niel Postlethwait Middle School | Camden | Caesar Rodney School District | 870 | 647 | -25.6% |
| 173 | Oberle (William) Elementary School | Bear | Christina School District | 697 | 512 | -26.5% |
| 174 | Hartly Elementary School | Hartly | Capital School District | 332 | 240 | -27.7% |
| 175 | Spring Meadow Early Childhood Center | Townsend | Appoquinimink School District | 258 | 185 | -28.3% |
| 176 | Downes (John R.) Elementary School | Newark | Christina School District | 486 | 346 | -28.8% |
| 177 | Leasure (May B.) Elementary School | Newark | Christina School District | 447 | 316 | -29.3% |
| 178 | Smyrna Elementary School | Smyrna | Smyrna School District | 595 | 420 | -29.4% |
| 179 | Gauger-Cobbs Middle School | Newark | Christina School District | 967 | 681 | -29.6% |
| 180 | Maclary (R. Elisabeth) Elementary School | Newark | Christina School District | 348 | 244 | -29.9% |
| 181 | Allen Frear Elementary School | Camden | Caesar Rodney School District | 734 | 504 | -31.3% |
| 182 | Marshall (Thurgood) Elementary School | Newark | Christina School District | 782 | 529 | -32.4% |
| 183 | Brader (Henry M.) Elementary School | Newark | Christina School District | 483 | 324 | -32.9% |
| 184 | Beacon Middle School | Lewes | Cape Henlopen School District | 645 | 427 | -33.8% |
| 185 | New Castle Elementary School | New Castle | Colonial School District | 586 | 383 | -34.6% |
| 186 | Keene (William B.) Elementary School | Newark | Christina School District | 626 | 408 | -34.8% |
| 187 | Skyline Middle School | Wilmington | Red Clay Consolidated School District | 627 | 408 | -34.9% |
| 188 | duPont (Alexis I.) High School | Wilmington | Red Clay Consolidated School District | 999 | 550 | -44.9% |
| 189 | Redding (Louis L.) Middle School | Middletown | Appoquinimink School District | 836 | 451 | -46.1% |
| 190 | Stubbs Early Education Center | Wilmington | Christina School District | 283 | 148 | -47.7% |
| 191 | William Henry Middle School | Dover | Capital School District | 925 | 432 | -53.3% |
| 192 | Laurel Middle School | Laurel | Laurel School District | 822 | 373 | -54.6% |
| 193 | North Laurel Early Learning Academy | Laurel | Laurel School District | 682 | 273 | -60.0% |
| 194 | Great Oaks Charter School | Wilmington | Great Oaks Charter School | 448 | 149 | -66.7% |
| 195 | Pulaski Early Education Center | Wilmington | Christina School District | 306 | 93 | -69.6% |