| Rialto Unified School District | 2013 API | 2012 API |
| Nancy R. Kordyak Elementary | 834 | 845 |
| Samuel W. Simpson Elementary | 828 | 846 |
| Ernest Garcia Elementary | 823 | 824 |
| Helen L. Dollahan Elementary | 817 | 822 |
| Charlotte N. Werner Elementary | 817 | 809 |
| Edward Fitzgerald Elementary | 812 | 792 |
| Trapp Elementary | 802 | 806 |
| Elizabeth T. Hughbanks Elementary | 794 | 817 |
| Myers Elementary | 791 | 779 |
| Georgia Morris Elementary | 785 | 802 |
| Morgan Elementary | 784 | 794 |
| Ethel Kucera Middle | 761 | 766 |
| Kolb Middle | 761 | 744 |
| Kelley Elementary | 758 | 766 |
| Rialto High | 754 | 733 |
| Preston Elementary | 748 | 761 |
| Henry Elementary | 747 | 790 |
| Boyd Elementary | 747 | 773 |
| William G. Jehue Middle | 742 | 733 |
| Sam V. Curtis Elementary | 739 | 732 |
| Rialto Middle | 736 | 747 |
| Wilmer Amina Carter High | 733 | 727 |
| Casey Elementary | 732 | 721 |
| Eisenhower Senior High | 726 | 725 |
| Frisbie Middle | 720 | 731 |
| Bemis Elementary | 717 | 724 |
| Dunn Elementary | 711 | 739 |
| Milor Continuation High | 611 | 527 |
| Zupanic High | 606 | 605 |
| Rialto Community Day | | |