Average
#4255 of 9,533 schools in CA
Top 45% in state
Jefferson Elementary
Elementary School · San Leandro Unified
1145 Aladdin Ave., San Leandro, CA 94577
Enrollment
558
Student-Teacher
21.5:1
Score
6.6
Grades
Kindergarten – 5th
Enrollment
558
Student-Teacher
21.5:1
Score
6.6
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In San Leandro
#8 of 17
public schools
California elementary schools
#2,685 of 5,817
In district
#6 of 12
San Leandro Unified
Academic growth
7.3 / 10
Strong
About Jefferson Elementary
Jefferson Elementary is a regular public school located in San Leandro, California, serving kindergarten through fifth grade. With an enrollment of 558 students and a student-teacher ratio of 21.5:1, the school benefits from having 26 full-time equivalent teachers to support its diverse student population. Jefferson Elementary ranks at the 36th percentile among all schools in California, with a MySchoolScout rating of 4.6 out of 10 and an academic score of 3.7 out of 10.
Test results show that 29% of students are proficient or above in English Language Arts/Reading, while 23% meet proficiency standards in math. Despite the current test performance levels, Jefferson Elementary is dedicated to supporting its students' development and growth. The school is situated in a large suburban area where it plays an important role within the community.
What Parents Should Know
The student-teacher ratio at Jefferson Elementary is 21.5:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
Data not available for this school
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 10 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.3/10.
How Jefferson Elementary Compares
See how Jefferson Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 27% (2019) to 22.49% (2024). Reading/ELA proficiency has remained stable from 29% (2019) to 29.14% (2024).
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. McKinley Elementary (rated 7.7/10, 0.8 miles away), which scores notably higher. Another option is Roosevelt Elementary (rated 7.7/10, 1.7 miles away), which scores notably higher. Additionally, Corvallis Elementary (rated 7.5/10, 1.4 miles away), which scores slightly 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 | 5.8 |
| McKinley Elementary San Leandro | 0.8 mi | 7.7 |
| THE PRINCIPLED ACADEMY San Leandro | 0.8 mi | 7.4 |
| Monroe Elementary San Leandro | 1.1 mi | 6.4 |
| Alameda County Juvenile Hall/Court San Leandro | 1.0 mi | 5.8 |
| Bancroft Middle San Leandro | 1.2 mi | 5.9 |
| Corvallis Elementary San Leandro | 1.4 mi | 7.5 |
| 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 | 5.6 |
| LIGHTHOUSE CHRISTIAN ACADEMY San Lorenzo | 1.4 mi | 4.4 |
| Hesperian Elementary San Lorenzo | 1.5 mi | 5.1 |
| 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 | 5.7 |
| Roosevelt Elementary San Leandro | 1.7 mi | 7.7 |
| 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
Community Profile
The community surrounding Jefferson Elementary has a median household income of $110,989. It is a well-educated community where 40% of adults hold a bachelor's degree or higher. The median home value in the area is $824,900, with a median rent of $2,199/month. The local poverty rate of 7.9% is relatively low. The average commute for residents is 32 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Addams Elementary Fresno, CA | 6.6 |
| Agua Caliente Elementary Cathedral City, CA | 6.6 |
| BRIDGES Charter Thousand Oaks, CA | 6.6 |
| Blue Oak Elementary Cameron Park, CA | 6.6 |
| Blue Oaks Elementary Roseville, CA | 6.6 |
| Bowman Charter Auburn, CA | 6.6 |
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 is ranked #4255 out of 9,533 schools in CA.
What is Jefferson Elementary's MySchoolScout rating?
Jefferson Elementary has a composite rating of 6.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Jefferson Elementary?
Based on the most recent state assessment data, Jefferson Elementary has 23.4% math proficiency and 29.1% reading/ELA proficiency.
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.
Explore More Schools
Neighborhood Context
- City Safety
- High (4,485/100K)
FBI UCR 2024. City-level (San Leandro). Data >1 year old.
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
- Phone
- (510) 618-4310
- Data Year
- 2023–2024
Resources & Links
District
San Leandro Unified- District Enrollment
- 8,741
- Schools in District
- 13
- Per-Pupil Spending
- $17,506
- District Rank
- #6 of 12
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
- Best Elementary Schools in America: 2026 Rankingsbest schools
- Best Public Schools in California 2026: Top-Ranked Elementary, Middle & High Schoolsbest schools
- Best School Districts to Move To in 2026: A Data-Driven Guidebest schools
- Best Schools in Los Angeles, CA — 2026 Rankingsbest schools
- Best Schools in San Diego, CA — 2026 Rankingsbest schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.