Jefferson Elementary
10322 Condon Avenue, Lennox, CA 90304-1436
Summary
Jefferson Elementary is underperforming.
Reading and math results average to the 54th percentile among comparable California schools.
Only 45.5% of students met California's reading standard, but it is trending up slightly.
Math is weaker: 41.9% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 45.5% |
| Current Math Proficiency | 41.9% |
| Reading State Rank | 2,206/4,657 (53rd percentile) |
| Math State Rank | 2,063/4,657 (56th percentile) |
School information
| Student / Teacher Ratio | 18:1 |
| Student enrollment (2024–25) | 716 |
| Low-Income Students | 669 (93.4%) |
| English Learners | 257 (35.9%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 1.2 points from last year and rose 0.5 points over the full period. Math fell 4.6 points from last year and rose 1.2 points over the full period.
•Math +1.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable reading result.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 36.1% to 53.2% across the grades shown. Overall, the school’s reading results rank in the top 48% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 7.8-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It narrowed slightly over the period shown.
•
English Learners vs English Native
17.4% of English learners meet the reading standard, compared with 49.7% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
Only one group has a reportable math result.
Distribution of Scores by Grade
The share meeting the math standard ranges from 33.6% to 46.2% across the grades shown. Overall, the school’s math results rank in the top 45% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 17.8-point math income gap is narrower than the 20.0-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
21.5% of English learners meet the math standard, compared with 42.6% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 1,832 schools for reading and 1,839 for math. The comparison uses 2026 California K–5 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data
Understanding this school
How does Jefferson Elementary compare within the district?
Jefferson Elementary is No. 2 in reading and No. 1 in math proficiency among the 5 K–5 schools in Lennox with 2026 results.
Explore the district’s schoolsHow does Jefferson Elementary rank in California?
Jefferson Elementary ranks No. 2,206 of 4,657 in reading and No. 2,063 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Jefferson Elementary compare within the district?
Low-income students here rank No. 2 in reading and No. 1 in math among 5 K–5 district schools with reportable 2026 results for this group. 45.1% meet the reading standard and 41.0% meet the math standard.
See results by student groupHow does Jefferson Elementary compare with other schools in Lennox?
Jefferson Elementary is No. 2 in reading and No. 1 in math proficiency among the 5 K–5 schools in Lennox with 2026 results.
Explore schools in LennoxHow does Jefferson Elementary compare with other schools in Los Angeles County?
Jefferson Elementary is tied for No. 409 in reading and No. 419 in math proficiency among the 780 K–5 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Jefferson ElementaryThis school | 41.9% | 45.5% |
| Buford Elementary | 38.3% | 46.6% |
| Dolores Huerta Elementary | 30.9% | 29.7% |
