| School Name | API (2009) | API (2008) |
| Sierra Lakes Elementary | 851 | 817 |
| Mango Elementary | 815 | 768 |
| Dorothy Grant Elementary | 811 | 790 |
| Oleander Elementary | 808 | 731 |
| Shadow Hills Elementary | 808 | 778 |
| Virginia Primrose Elementary | 807 | 757 |
| Hemlock Elementary | 807 | 772 |
| Canyon Crest Elementary | 804 | 776 |
| Oak Park Elementary | 792 | 750 |
| Juniper Elementary | 783 | 744 |
| Locust Elementary | 783 | 751 |
| Beech Avenue Elementary | 779 | 728 |
| Ted Porter Elementary | 763 | 746 |
| Almond Elementary | 762 | 722 |
| Kathy Binks Elementary | 762 | 684 |
| Live Oak Elementary | 757 | 743 |
| Cypress Elementary | 756 | 731 |
| Poplar Elementary | 751 | 731 |
| Maple Elementary | 750 | 767 |
| Tokay Elementary | 750 | 749 |
| North Tamarind Elementary | 746 | 722 |
| Date Elementary | 746 | 742 |
| Redwood Elementary | 744 | 743 |
| Chaparral Elementary | 738 | 726 |
| Southridge Middle | 737 | 737 |
| Randall Pepper Elementary | 728 | 743 |
| Alder Middle | 727 | 647 |
| Citrus Elementary | 727 | 730 |
| Palmetto Elementary | 726 | 715 |
| South Tamarind Elementary | 725 | 697 |
| Wayne Ruble Middle | 711 | 710 |
| Fontana Middle | 707 | 681 |
| Harry S. Truman Middle | 703 | 697 |
| West Randall Elementary | 701 | 668 |
| Summit High | 690 | 693 |
| Fontana High | 677 | 653 |
| Sequoia Middle | 675 | 674 |
| Almeria Middle | 673 | 682 |
| Henry J. Kaiser High | 665 | 666 |
| Fontana A. B. Miller High | 639 | 645 |
| Citrus High (Continuation) | 622 | 639 |
| Birch High (Continuation) | 548 | 598 |
| School of Language Development | 353 | 332 |
| Fontana Adult | | |
| Jurupa Hills Middle | | |