| Colton Joint Unified School District | 2013 API | 2012 API |
| Terrace View Elementary | 841 | 850 |
| Reche Canyon Elementary | 815 | 824 |
| Sycamore Hills Elementary | 799 | 809 |
| Walter Zimmerman Elementary | 794 | 786 |
| Michael D'Arcy Elementary | 787 | 793 |
| Ruth Grimes Elementary | 784 | 791 |
| Grand Terrace Elementary | 783 | 801 |
| Terrace Hills Middle | 780 | 787 |
| Gerald A. Smith Elementary | 779 | 792 |
| Cooley Ranch Elementary | 764 | 801 |
| William McKinley Elementary | 760 | 794 |
| Jurupa Vista Elementary | 759 | 801 |
| Ulysses Grant Elementary | 752 | 747 |
| Ruth O. Harris Middle | 749 | 792 |
| Abraham Lincoln Elementary | 743 | 755 |
| Crestmore Elementary | 742 | 731 |
| Colton Middle | 741 | 716 |
| Mary B. Lewis Elementary | 727 | 725 |
| Alice Birney Elementary | 726 | 715 |
| Joe Baca | 721 | 709 |
| Paul Rogers Elementary | 719 | 713 |
| Woodrow Wilson Elementary | 713 | 755 |
| Bloomington High | 699 | 692 |
| Grand Terrace High School at the Ray Abril Jr. Educational Complex | 688 | B |
| Colton High | 675 | 677 |
| Washington High | 558 | 528 |
| Slover Mountain High (Continuation) | 449 | 492 |