| Curtis Middle | 0.0 |
1013 | 4.5% | 78.4% | 13.3% | 0.3% | 2.0% |
| New Vision Middle | 0.7 |
306 | 11.1% | 68.3% | 18.0% | 0.3% | 0.3% |
| Colonel Joseph C. Rodriguez Prep Academy | 1.1 |
860 | 9.8% | 68.8% | 12.0% | 0.9% | 4.7% |
| Del Vallejo Middle | 1.8 |
865 | 7.4% | 65.2% | 21.7% | 0.6% | 2.4% |
| Serrano Middle | 2.5 |
779 | 13.6% | 62.4% | 17.5% | 0.8% | 3.5% |
| Arrowview Middle | 3.0 |
1154 | 3.3% | 81.8% | 12.1% | 0.3% | 1.0% |
| Golden Valley Middle | 3.2 |
1053 | 9.0% | 68.9% | 17.3% | 0.6% | 1.1% |
| Richardson Prep Hi | 3.8 |
608 | 12.5% | 71.1% | 11.7% | 0.7% | 2.6% |
| Beattie Middle | 3.9 |
1292 | 34.7% | 43.2% | 7.0% | 0.5% | 10.6% |
| Martin Luther King Jr. Middle | 4.2 |
913 | 2.3% | 73.4% | 19.1% | 0.5% | 1.6% |
| Shandin Hills Middle | 5.0 |
1068 | 8.1% | 71.9% | 14.4% | 0.9% | 1.7% |
| Clement Middle | 5.2 |
1003 | 23.0% | 59.5% | 8.2% | 0.5% | 5.5% |
| Colton Middle | 5.5 |
1045 | 3.7% | 92.6% | 2.6% | 0.2% | 0.5% |
| Frisbie Middle | 6.2 |
1184 | 3.2% | 80.7% | 13.3% | 0.3% | 1.1% |
| Cope Middle | 6.5 |
1347 | 35.0% | 35.1% | 7.5% | 0.4% | 17.6% |
| William G. Jehue Middle | 6.5 |
1568 | 3.7% | 84.6% | 8.7% | 0.1% | 2.0% |
| Terrace Hills Middle | 7.2 |
913 | 20.3% | 61.1% | 9.3% | 0.8% | 7.0% |
| Moore Middle | 7.5 |
1141 | 38.5% | 44.7% | 7.0% | 0.7% | 5.4% |
| Kolb Middle | 8.0 |
1014 | 7.0% | 70.7% | 19.4% | 0.4% | 1.6% |
| Rialto Middle | 8.4 |
1237 | 3.9% | 81.1% | 13.1% | 0.2% | 1.1% |
| Cesar E. Chavez Middle | 8.7 |
1162 | 14.3% | 71.2% | 9.5% | 0.3% | 3.2% |
| Bloomington Middle | 9.1 |
775 | 4.5% | 90.7% | 2.6% | 0.6% | 1.2% |
| Alder Middle | 9.5 |
1289 | 6.7% | 84.3% | 6.7% | 0.3% | 1.4% |
| Ethel Kucera Middle | 9.9 |
1262 | 8.0% | 72.1% | 17.1% | 0.1% | 0.8% |
| Mary P. Henck Intermediate | 10.2 |
949 | 63.4% | 29.0% | 0.6% | 0.5% | 0.7% |
| Fontana Middle | 10.4 |
1051 | 4.4% | 89.6% | 4.9% | 0.2% | 0.5% |
| University Heights Middle | 10.4 |
820 | 10.5% | 73.9% | 11.0% | 0.4% | 1.5% |
| Vista Heights Middle | 10.6 |
1437 | 16.1% | 54.2% | 20.3% | 0.6% | 5.5% |
| Ruth O. Harris Middle | 10.8 |
893 | 5.3% | 78.8% | 8.5% | 0.4% | 6.2% |
| Wayne Ruble Middle | 10.9 |
1245 | 6.3% | 75.7% | 8.9% | 0.4% | 7.9% |
| Harry S. Truman Middle | 11.9 |
1293 | 5.2% | 88.6% | 3.3% | 0.2% | 1.5% |
| Almeria Middle | 12.0 |
998 | 5.4% | 79.3% | 9.9% | 0.4% | 4.2% |
| Palm Middle | 12.0 |
1273 | 14.1% | 59.4% | 21.0% | 0.3% | 2.4% |
| Mission Middle | 12.4 |
862 | 5.1% | 89.8% | 3.0% | - | 1.5% |
| Park View Middle | 12.7 |
677 | 56.7% | 38.0% | 1.0% | 0.6% | 2.8% |
| Central Middle | 12.8 |
889 | 26.7% | 58.6% | 9.0% | 0.3% | 2.8% |
| Sunnymead Middle | 12.9 |
1510 | 4.6% | 76.0% | 15.0% | 0.3% | 2.1% |
| Sequoia Middle | 13.2 |
1233 | 3.6% | 92.0% | 3.1% | 0.2% | 0.7% |
| Mesa View Middle | 13.3 |
612 | 53.9% | 40.5% | 1.6% | 1.5% | 0.8% |
| Mountain View Middle | 13.4 |
1298 | 9.7% | 63.1% | 17.9% | 0.5% | 6.5% |
| Heritage Intermediate | 14.3 |
1283 | 14.4% | 53.2% | 17.1% | 0.1% | 10.1% |
| Matthew Gage Middle | 14.5 |
1014 | 31.7% | 55.8% | 7.4% | 0.4% | 2.6% |
| Southridge Middle | 14.7 |
1152 | 6.0% | 82.9% | 8.1% | 0.1% | 2.3% |
| Badger Springs Middle | 14.8 |
1379 | 6.0% | 75.3% | 14.1% | 0.4% | 2.4% |
| Sierra Middle | 14.8 |
900 | 16.8% | 72.4% | 6.1% | 0.6% | 2.2% |
| Jurupa Middle | 15.1 |
1191 | 20.3% | 73.3% | 3.1% | 0.2% | 2.0% |
| Summit Intermediate | 15.1 |
1083 | 25.9% | 48.0% | 11.3% | 0.2% | 9.0% |
| Etiwanda Community Day | 15.2 |
6 | 33.3% | 50.0% | 16.7% | - | - |
| Etiwanda Intermediate | 15.5 |
1261 | 23.0% | 44.0% | 13.5% | 0.2% | 14.3% |
| Landmark Middle | 15.7 |
1426 | 11.2% | 59.0% | 22.3% | 0.4% | 4.8% |
| March Middle | 15.9 |
769 | 5.1% | 68.0% | 20.8% | 0.3% | 3.9% |
| Amelia Earhart Middle | 16.3 |
1043 | 48.5% | 29.7% | 8.7% | 0.1% | 9.9% |
| Day Creek Intermediate | 16.4 |
1210 | 36.0% | 34.1% | 7.7% | 0.2% | 17.5% |
| Vista Verde Middle | 16.7 |
943 | 6.8% | 52.0% | 31.2% | 0.2% | 4.7% |
| Mira Loma Middle | 16.8 |
882 | 9.2% | 86.5% | 2.5% | 0.2% | 0.9% |
| Chemawa Middle | 17.0 |
981 | 15.1% | 73.8% | 6.7% | 0.8% | 1.2% |
| Frank Augustus Miller Middle | 17.6 |
930 | 44.7% | 32.3% | 9.7% | 0.3% | 10.2% |
| Wells Middle | 18.1 |
1005 | 4.2% | 93.2% | 1.0% | 0.4% | 0.8% |
| Ranchero Middle | 18.2 |
1057 | 35.5% | 54.4% | 6.7% | 0.9% | 0.8% |
| Ruth Musser Middle | 18.3 |
1002 | 28.4% | 44.1% | 14.0% | 0.5% | 10.6% |
| Loma Vista Middle | 18.7 |
1086 | 8.7% | 86.3% | 2.1% | 0.4% | 1.8% |
| Vineyard Junior High | 19.1 |
784 | 44.3% | 33.2% | 12.1% | 0.8% | 8.9% |
| Tomas Rivera Middle | 19.2 |
1003 | 4.7% | 89.5% | 4.1% | 0.2% | 0.9% |
| Rancho Cucamonga Middle | 19.7 |
889 | 9.3% | 65.9% | 15.7% | 0.1% | 7.2% |
| Mountain View Middle | 20.0 |
955 | 42.3% | 44.0% | 4.4% | 0.9% | 5.1% |
| Arizona Middle | 20.0 |
1158 | 9.8% | 78.4% | 6.8% | - | 4.4% |
| San Gorgonio Middle | 20.0 |
1057 | 31.5% | 53.5% | 6.2% | 1.3% | 5.2% |
| Cucamonga Middle | 20.1 |
897 | 31.0% | 53.2% | 7.2% | 1.2% | 6.6% |
| Grace Yokley Middle | 20.3 |
956 | 11.8% | 70.3% | 9.1% | - | 4.8% |
| Alta Loma Junior High | 20.6 |
763 | 46.7% | 40.5% | 7.2% | 0.1% | 4.2% |
| Lakeside Middle | 20.7 |
1768 | 4.7% | 77.6% | 11.4% | 0.3% | 3.3% |
| Cedar Middle | 20.7 |
1216 | 29.3% | 57.1% | 9.7% | 0.4% | 2.0% |
| Mountain Shadows Middle | 21.3 |
558 | 27.8% | 67.7% | 1.3% | 0.7% | 0.9% |
| River Heights Intermediate | 21.4 |
1106 | 19.2% | 52.1% | 9.8% | - | 15.4% |
| Ray Wiltsey Middle | 21.5 |
730 | 2.9% | 90.1% | 3.6% | 0.4% | 1.2% |
| Big Bear Middle | 21.7 |
381 | 60.4% | 30.4% | 1.3% | 1.0% | 2.4% |
| Norco Intermediate | 21.7 |
720 | 52.9% | 39.7% | 1.7% | 0.1% | 3.9% |
| Ysmael Villegas Middle | 22.0 |
1361 | 18.3% | 61.4% | 6.6% | 0.2% | 9.8% |
| Dr. Augustine Ramirez Intermediate | 22.0 |
810 | 23.8% | 45.1% | 12.6% | 0.1% | 14.7% |
| Hesperia Junior High | 22.3 |
941 | 18.2% | 70.2% | 8.3% | 0.3% | 1.1% |
| Upland Junior High | 22.7 |
1004 | 15.1% | 65.1% | 12.8% | 0.5% | 3.8% |
| Pioneer Junior High | 23.1 |
1001 | 46.0% | 37.0% | 5.6% | 0.7% | 8.6% |
| De Anza Middle | 23.3 |
565 | 1.6% | 94.5% | 1.4% | 0.9% | 0.5% |
| Woodcrest Junior High | 23.3 |
462 | 12.3% | 74.0% | 6.9% | - | 5.6% |
| Vina Danks Middle | 23.4 |
1029 | 8.3% | 85.6% | 1.6% | 1.1% | 1.7% |
| Auburndale Intermediate | 24.0 |
789 | 13.3% | 74.9% | 6.2% | 0.1% | 4.3% |
| Susan B. Coombs Intermediate | 24.4 |
686 | 15.5% | 62.8% | 9.5% | 4.5% | 6.1% |
| Pinacate Middle | 24.5 |
1184 | 3.9% | 83.8% | 10.1% | 0.3% | 0.9% |
| Quail Valley Middle | 24.7 |
1001 | 36.1% | 46.9% | 10.1% | 0.5% | 3.2% |
| Oaks Middle | 24.8 |
910 | 5.2% | 84.7% | 4.2% | 0.2% | 4.0% |
| Lakeview Middle | 24.8 |
910 | 18.1% | 54.4% | 24.3% | 0.7% | 1.4% |
