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Email BoardHarrison Elementary
425 East Harrison Avenue, Pomona, CA 91767-1913
Summary
Harrison Elementary is badly underperforming.
Reading and math results average to the 16th percentile among comparable California schools.
Only 24.0% of students met California's reading standard, but it is trending up slightly.
Math is weaker: 13.4% of students met California's math standard, and it is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 24.0% |
| Current Math Proficiency | 13.4% |
| Reading State Rank | 1,476/1,734 (15th percentile) |
| Math State Rank | 1,438/1,735 (17th percentile) |
School information
| Student / Teacher Ratio | 19:1 |
| Student enrollment (2024–25) | 328 |
| Low-Income Students | 306 (93.3%) |
| English Learners | 73 (22.3%) |
| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 1.7 points from last year and rose 1.6 points over the full period. Math fell 1.6 points from last year and fell 2.2 points over the full period.
Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino and Black or African American students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 10.0% to 34.1% across the grades shown. Overall, the school’s reading results rank No. 1,476 of 1,734 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 7.9-point reading income gap is narrower than the 16.5-point gap at a typical California K–8 school. It widened over the period shown.
English Learners vs English Native
0.0% of English learners meet the reading standard, compared with 21.4% of English-only students. The gap widened as English-learner results fell and English-only results rose.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino students have the strongest math results at about 14% proficiency. The other reported groups range from about 4% to 4%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 3.3% to 28.6% across the grades shown. Overall, the school’s math results rank No. 1,438 of 1,735 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 12.6-point math income gap is narrower than the 15.5-point gap at a typical California K–8 school. It widened over the period shown.
English Learners vs English Native
3.0% of English learners meet the math standard, compared with 9.9% of English-only students. The gap narrowed as English-learner results fell and English-only results fell.
Progress as students move up
2023–2026
How we compare income gaps
“Typical” means the median gap across 802 schools for reading and 801 for math. The comparison uses 2026 California K–8 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 Harrison Elementary compare within the district?
Harrison Elementary is No. 5 in both reading and math proficiency among the 5 K–8 schools in Pomona Unified with 2026 results.
Explore the district’s schoolsHow does Harrison Elementary rank in California?
Harrison Elementary ranks No. 1,476 of 1,734 in reading and No. 1,438 of 1,735 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Harrison Elementary compare within the district?
Low-income students here rank No. 5 in both subjects among 5 K–8 district schools with reportable 2026 results for this group. 23.4% meet the reading standard and 12.4% meet the math standard.
See results by student groupHow does Harrison Elementary compare with other schools in Pomona?
Harrison Elementary is No. 5 in both reading and math proficiency among the 5 K–8 schools in Pomona with 2026 results.
Explore schools in PomonaHow does Harrison Elementary compare with other schools in Los Angeles County?
Harrison Elementary is No. 137 in reading and No. 140 in math proficiency among the 145 K–8 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles CountyWhich schools should I compare?
Schools serving K–8 in the same district.
| School | Math | Reading |
|---|---|---|
| Harrison ElementaryThis school | 13.4% | 24.0% |
| Cortez Elementary | 30.6% | 45.5% |
| Lexington Elementary | 38.3% | 39.3% |
CAASPP