| 101 | Ellicott Middle School | ELLICOTT | Ellicott School District No. 22 in the county of El Paso a | Middle | 230 | 12.1:1 |
| 102 | Granby Elementary School | GRANBY | East Grand School District No. 2 | Elementary | 366 | 12.1:1 |
| 103 | Aspen Middle School | ASPEN | Aspen School District No. 1 in the county of Pitkin and Sta | Middle | 414 | 12.1:1 |
| 104 | Kenneth P Morris Elementary School | YUMA | Yuma 1 School District | Elementary | 310 | 12.1:1 |
| 105 | Platte Valley Middle School | KERSEY | Weld County School District No. Re-7 | Middle | 255 | 12.1:1 |
| 106 | St. Vrain Community Montessori School | LONGMONT | St. Vrain Valley School District No. Re1J | Elementary | 260 | 12.2:1 |
| 107 | Audubon Elementary School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 222 | 12.2:1 |
| 108 | Gypsum Creek Middle School | GYPSUM | Eagle County School District No. Re 50 | Middle | 317 | 12.2:1 |
| 109 | Meeker Elementary School | MEEKER | Meeker School District Re1 | Elementary | 285 | 12.2:1 |
| 110 | Summit Academy | DENVER | School District No. 1 in the county of Denver and State of C | High | 236 | 12.2:1 |
| 111 | Steamboat Springs Middle School | STEAMBOAT SPRINGS | Steamboat Springs School District No. Re 2 | Middle | 440 | 12.2:1 |
| 112 | Park View Elementary School | PUEBLO | Pueblo School District No. 60 in the county of Pueblo and | Elementary | 285 | 12.2:1 |
| 113 | Bayfield High School | BAYFIELD | Bayfield School District No. 10Jt-R | High | 404 | 12.2:1 |
| 114 | Field Elementary School | LITTLETON | Littleton School District No. 6 in the county of Arapahoe | Elementary | 280 | 12.2:1 |
| 115 | Gypsum Elementary School | GYPSUM | Eagle County School District No. Re 50 | Elementary | 395 | 12.3:1 |
| 116 | West High School | DENVER | School District No. 1 in the county of Denver and State of C | High | 519 | 12.3:1 |
| 117 | Eagleton Elementary School | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 317 | 12.3:1 |
| 118 | Sanborn Elementary School | LONGMONT | St. Vrain Valley School District No. Re1J | Elementary | 209 | 12.3:1 |
| 119 | DSST: Montview High School | DENVER | School District No. 1 in the county of Denver and State of C | High | 562 | 12.3:1 |
| 120 | Mancos Elementary School | MANCOS | Mancos School District Re-6 | Elementary | 217 | 12.3:1 |
| 121 | Thomas MacLaren State Charter School | COLORADO SPRINGS | State Charter School Institute | Combined | 965 | 12.3:1 |
| 122 | Oak Creek Elementary School | COLORADO SPRINGS | Harrison School District No. 2 in the county of El Paso an | Elementary | 235 | 12.4:1 |
| 123 | Crystal River Elementary School | CARBONDALE | Roaring Fork School District No. Re-1 | Elementary | 445 | 12.4:1 |
| 124 | Running Creek Elementary School | ELIZABETH | ELIZABETH SCHOOL DISTRICT | Elementary | 292 | 12.4:1 |
| 125 | R-5 High School | GRAND JUNCTION | Mesa County Valley School District No. 51 | High | 207 | 12.4:1 |
| 126 | Parkview Elementary School | RANGELY | Rangely School District RE4 | Elementary | 236 | 12.4:1 |
| 127 | Bayfield Middle School | BAYFIELD | Bayfield School District No. 10Jt-R | Middle | 283 | 12.4:1 |
| 128 | KIPP Northeast Elementary | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 495 | 12.4:1 |
| 129 | McKinley Elementary School | CANON CITY | Fremont Re-1 | Elementary | 262 | 12.5:1 |
| 130 | Bauder Elementary School | FORT COLLINS | Poudre School District R-1 | Elementary | 423 | 12.5:1 |
| 131 | DSST: College View Middle School | DENVER | School District No. 1 in the county of Denver and State of C | Middle | 446 | 12.5:1 |
| 132 | Longs Peak Middle School | LONGMONT | St. Vrain Valley School District No. Re1J | Middle | 381 | 12.5:1 |
| 133 | Stone Creek School | EDWARDS | State Charter School Institute | Elementary | 297 | 12.5:1 |
| 134 | Summit Elementary School | DIVIDE | Woodland Park School District No. Re-2 | Elementary | 286 | 12.5:1 |
| 135 | Sunset Middle School | LONGMONT | St. Vrain Valley School District No. Re1J | Middle | 316 | 12.5:1 |
| 136 | Mountain Phoenix Community School | WHEATRIDGE | Jefferson County School District No. R-1 | Elementary | 533 | 12.5:1 |
| 137 | Soda Creek Elementary School | STEAMBOAT SPRINGS | Steamboat Springs School District No. Re 2 | Elementary | 379 | 12.5:1 |
| 138 | Venetucci Elementary School | COLORADO SPRINGS | School District No. 3 in the county of El Paso and State of | Elementary | 272 | 12.5:1 |
| 139 | Global Village Academy Aurora | AURORA | Aurora Joint District No. 28 of the counties of Adams and A | Elementary | 802 | 12.5:1 |
| 140 | West Grand Elementary and Middle School | KREMMLING | West Grand School District No. 1 | Elementary | 262 | 12.5:1 |
| 141 | Aspen High School | ASPEN | Aspen School District No. 1 in the county of Pitkin and Sta | High | 559 | 12.5:1 |
| 142 | Adams Elementary School | COLORADO SPRINGS | Colorado Springs School District No. 11 in the county of E | Elementary | 299 | 12.6:1 |
| 143 | Two Rivers Community School | GLENWOOD SPRINGS | Roaring Fork School District No. Re-1 | Elementary | 390 | 12.6:1 |
| 144 | Eagle Valley Middle School | EAGLE | Eagle County School District No. Re 50 | Middle | 340 | 12.6:1 |
| 145 | Salida Middle School | SALIDA | Salida School District No. R-32 | Middle | 327 | 12.6:1 |
| 146 | Irish Elementary School | FORT COLLINS | Poudre School District R-1 | Elementary | 365 | 12.6:1 |
| 147 | Lansing Elementary Community School | AURORA | Aurora Joint District No. 28 of the counties of Adams and A | Elementary | 366 | 12.6:1 |
| 148 | Newlon Elementary School | DENVER | School District No. 1 in the county of Denver and State of C | Elementary | 293 | 12.6:1 |
| 149 | Casey Middle School | BOULDER | Boulder Valley School District No. Re2 | Middle | 363 | 12.6:1 |
| 150 | Rolling Hills Elementary School | AURORA | Cherry Creek School District No. 5 in the county of Arapah | Elementary | 499 | 12.6:1 |