Average
#7318 of 9,539 schools in CA
Jefferson Elementary
Elementary School · San Leandro Unified
1145 Aladdin Ave., San Leandro, CA 94577
Enrollment
558
Student-Teacher
21.5:1
Score
5.0
Grades
Kindergarten – 5th
Enrollment
558
Student-Teacher
21.5:1
Score
5.0
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
California schools
#7,318 of 9,539
In San Leandro
#14 of 17
public schools
In district
#11 of 12
San Leandro Unified
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Jefferson Elementary
Elementary School in San Leandro · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Assumption
0.5 mi away. Use as a geographic alternative in the same move search.
Assumption School
0.5 mi away. Use as a geographic alternative in the same move search.
About Jefferson Elementary
Jefferson Elementary is a public elementary school in San Leandro, CA, part of San Leandro Unified. Jefferson Elementary serves approximately 558 students, and covers grades Kindergarten-5th, and has a 21.5:1 student-teacher ratio. Jefferson Elementary has a current MySchoolScout rating of 5.0 out of 10 and ranks #7,318 of 9,539 schools in CA.
Structured state assessment records for Jefferson Elementary show 31% math proficiency (multi-year average, 2009-2024) and 31% reading/ELA proficiency (multi-year average, 2009-2024).
- This school 5.0 · Average
- District avg 6.2
- CA avg 6.2
What Parents Should Know
Jefferson Elementary runs 21.5:1 students to teachers, above the national average. That often means bigger classes. Ask how the school supports kids who need extra help, and whether there are teaching assistants or small-group time.
39% of students at Jefferson Elementary were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Jefferson Elementary — Students at Jefferson Elementary score 26% proficient, which is below what's typical for similar communities (expected: 28%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
81.4%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 30 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 4.7/10.
How Jefferson Elementary Compares
See how Jefferson Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
1145 Aladdin Ave., San Leandro, CA 94577
Nearby Alternatives
Families considering Jefferson Elementary may also want to explore other elementary schools in the area. Roosevelt Elementary (rated 7.6/10, 1.7 miles away), which scores notably higher. Another option is ASSUMPTION SCHOOL (rated 7.4/10, 0.5 miles away), which scores notably higher. Additionally, THE PRINCIPLED ACADEMY (rated 7.4/10, 0.8 miles away), which scores notably higher. For more schools in San Leandro, see our San Leandro schools guide .
Nearby Schools
20 within 1.8 mi| School | Distance | Rating |
|---|---|---|
| Assumption San Leandro | 0.5 mi | — |
| ASSUMPTION SCHOOL San Leandro | 0.5 mi | 7.4 |
| San Leandro High San Leandro | 0.5 mi | 6.8 |
| McKinley Elementary San Leandro | 0.8 mi | 5.5 |
| THE PRINCIPLED ACADEMY San Leandro | 0.8 mi | 7.4 |
| Monroe Elementary San Leandro | 1.1 mi | 6.2 |
| Alameda County Juvenile Hall/Court San Leandro | 1.0 mi | 5.7 |
| Bancroft Middle San Leandro | 1.2 mi | 6.0 |
| Corvallis Elementary San Leandro | 1.4 mi | 3.9 |
| International Bible Baptist Academy San Leandro | 1.3 mi | — |
| INTERNATIONAL BIBLE BAPTIST ACADEMY San Leandro | 1.3 mi | — |
| Hillside Elementary San Leandro | 1.3 mi | 4.8 |
| LIGHTHOUSE CHRISTIAN ACADEMY San Lorenzo | 1.4 mi | 4.4 |
| Hesperian Elementary San Lorenzo | 1.5 mi | 4.4 |
| Seneca Family of Agencies- James Baldwin Academy San Leandro | 1.3 mi | — |
| SENECA FAMILY OF AGENCIES JAMES BALDWIN ACADEMY San Leandro | 1.3 mi | 7.8 |
| Edendale Middle San Lorenzo | 1.6 mi | 5.2 |
| Roosevelt Elementary San Leandro | 1.7 mi | 7.6 |
| St. Leander San Leandro | 1.5 mi | — |
| WOODROE WOODS SCHOOL San Leandro | 1.8 mi | 6.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94577 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$110,989
Median Home Value
$824,900
Median Rent
$2,199/mo
Population
47,533
College Educated
39.5%
Homeownership
55.9%
Avg Commute
32 min
Poverty Rate
7.9%
Median Age
40.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Agua Caliente Elementary Cathedral City, CA | 5.0 |
| Baker Elementary El Monte, CA | 5.0 |
| Baldwin Lane Elementary Big Bear Lake, CA | 5.0 |
| Barry Elementary Yuba City, CA | 5.0 |
| Boronda Meadows Salinas, CA | 5.0 |
| Burton Elementary Porterville, CA | 5.0 |
Frequently Asked Questions
Common questions about Jefferson Elementary
What grades does Jefferson Elementary serve?
Jefferson Elementary serves students in grades Kindergarten through 5th.
How many students attend Jefferson Elementary?
Jefferson Elementary has an enrollment of approximately 558 students.
What is the student-teacher ratio at Jefferson Elementary?
The student-teacher ratio at Jefferson Elementary is 21.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Jefferson Elementary rank in CA?
Jefferson Elementary ranks #7,318 of 9,539 schools in CA.
What is Jefferson Elementary's MySchoolScout rating?
Jefferson Elementary has a current MySchoolScout rating of 5.0 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Jefferson Elementary?
Based on loaded state assessment records, Jefferson Elementary has 31% math proficiency (multi-year average, 2009-2024) and 31% reading/ELA proficiency (multi-year average, 2009-2024).
Is Jefferson Elementary a charter school?
No, Jefferson Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Jefferson Elementary a Title I school?
No, Jefferson Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Jefferson Elementary?
81.4% of students at Jefferson Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 558
- Student-Teacher Ratio
- 21.5:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 81.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Alameda County
- Chronic Absenteeism (SY 2022-23)
- 39.1%
- Phone
- (510) 618-4310
Resources & Links
District
San Leandro Unified- District Enrollment
- 8,741
- Schools in District
- 13
- Per-Pupil Spending
- $17,506
- District Rank
- #11 of 12
Other Schools in This District
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