Is this your school? Email the board to prioritize reading!
Email BoardKillian Elementary
19100 East Killian Street, Rowland Heights, CA 91748-3941
Summary
Killian Elementary is underperforming.
Reading and math results average to the 66th percentile among comparable California schools.
53.9% of students met California's reading standard, and it is holding steady.
Math is weaker: 48.9% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 53.9% |
| Current Math Proficiency | 48.9% |
| Reading State Rank | 1,583/4,657 (66th percentile) |
| Math State Rank | 1,604/4,657 (66th percentile) |
School information
| Student / Teacher Ratio | 28:1 |
| Student enrollment (2024–25) | 469 |
| Low-Income Students | 377 (80.4%) |
| English Learners | 166 (35.4%) |
| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 5.2 points from last year and rose 0.4 points over the full period. Math rose 1.8 points from last year and rose 2.6 points over the full period.
Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Asian and Two or more races students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 43.5% to 60.3% across the grades shown. Overall, the school’s reading results rank in the top 34% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 32.1-point reading income gap is nearly twice as wide as the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
English Learners vs English Native
25.2% of English learners meet the reading standard, compared with 54.0% 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
Asian students have the strongest math results at about 61% proficiency. The other reported groups range from about 26% to 54%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 44.7% to 56.9% across the grades shown. Overall, the school’s math results rank in the top 35% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 26.7-point math income gap is wider than the 17.5-point gap at a typical California K–6 school. It widened over the period shown.
English Learners vs English Native
30.6% of English learners meet the math standard, compared with 37.7% 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 1,479 schools for reading and 1,483 for math. The comparison uses 2026 California K–6 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 Killian Elementary compare within the district?
Killian Elementary is No. 3 in both reading and math proficiency among the 11 K–6 schools in Rowland Unified with 2026 results.
Explore the district’s schoolsHow does Killian Elementary rank in California?
Killian Elementary ranks No. 1,583 of 4,657 in reading and No. 1,604 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 Killian Elementary compare within the district?
Low-income students here rank No. 3 in both subjects among 11 K–6 district schools with reportable 2026 results for this group. 47.9% meet the reading standard and 43.7% meet the math standard.
See results by student groupHow does Killian Elementary compare with other schools in Rowland Heights?
Killian Elementary is No. 3 in both reading and math proficiency among the 5 K–6 schools in Rowland Heights with 2026 results.
Explore schools in Rowland HeightsHow does Killian Elementary compare with other schools in Los Angeles County?
Killian Elementary is No. 95 in reading and No. 99 in math proficiency among the 275 K–6 schools in Los Angeles County with 2026 results.
Explore schools in Los Angeles CountyWhich schools should I compare?
Schools serving K–6 in the same district.
| School | Math | Reading |
|---|---|---|
| Killian ElementaryThis school | 48.9% | 53.9% |
| Blandford Elementary | 56.6% | 54.0% |
| Jellick Elementary | 35.5% | 45.8% |
CAASPP