| Tustin Unified School District | 2013 API | 2012 API |
| Tustin Memorial Elementary | 962 | 968 |
| Peters Canyon Elementary | 947 | 947 |
| Hicks Canyon Elementary | 945 | 936 |
| Arroyo Elementary | 943 | 952 |
| Orchard Hills | 942 | 955 |
| Myford Elementary | 931 | 950 |
| Pioneer Middle | 927 | 949 |
| Ladera Elementary | 926 | 944 |
| Red Hill Elementary | 910 | 917 |
| Hewes Middle | 902 | 902 |
| Guin Foss Elementary | 897 | 887 |
| Tustin Ranch Elementary | 889 | 892 |
| Arnold O. Beckman High | 886 | 885 |
| C. E. Utt Middle | 878 | 885 |
| Foothill High | 878 | 877 |
| Barbara Benson Elementary | 857 | 863 |
| Columbus Tustin Middle | 841 | 833 |
| Loma Vista Elementary | 836 | 820 |
| Benjamin F. Beswick Elementary | 836 | 812 |
| W. R. Nelson Elementary | 829 | 840 |
| A. G. Currie Middle | 817 | 799 |
| Tustin High | 786 | 797 |
| Robert Heideman Elementary | 779 | 767 |
| C. C. Lambert Elementary | 774 | 766 |
| Marjorie Veeh Elementary | 753 | 768 |
| Helen Estock Elementary | 720 | 740 |
| Jeane Thorman Elementary | 701 | 709 |
| Hillview High (Continuation) | 584 | 599 |
| Sycamore High (Alternative) | | |