| Jefferson Elementary School District | 2013 API | 2012 API |
| Marjorie H. Tobias Elementary | 890 | 924 |
| Jefferson | 868 | 879 |
| Thomas Edison Elementary | 854 | 849 |
| Fernando Rivera Intermediate | 848 | 853 |
| Anthony C. Traina Elementary | 846 | 849 |
| John F. Kennedy Elementary | 840 | 822 |
| Westlake Elementary | 839 | 847 |
| Margaret Pauline Brown Elementary | 834 | 841 |
| Monticello Elementary | 832 | 859 |
| Tom Hawkins Elementary | 828 | 844 |
| Daniel Webster Elementary | 826 | 822 |
| George Washington Elementary | 818 | 807 |
| Garden Village Elementary | 813 | 793 |
| Susan B. Anthony Elementary | 809 | 826 |
| Franklin Delano Roosevelt Elementary | 802 | 820 |
| Jefferson Elementary | 787 | 851 |
| Woodrow Wilson Elementary | 787 | 785 |
| Benjamin Franklin Intermediate | 768 | 764 |
| Thomas R. Pollicita Middle | 748 | 772 |
| California Virtual Academy @ San Mateo | 742 | C |