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Email BoardIron House Elementary
4801 Frank Hengel Way, Oakley, CA 94561-4617
Summary
Iron House Elementary is badly underperforming.
Reading and math results average to the 28th percentile among comparable California schools.
Only 33.5% of students met California's reading standard, and it is trending down slightly.
Math is weaker: 26.3% of students met California's math standard, and it is trending down slightly.
Proficiency stats
| Current Reading Proficiency | 33.5% |
| Current Math Proficiency | 26.3% |
| Reading State Rank | 3,309/4,657 (29th percentile) |
| Math State Rank | 3,378/4,657 (27th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 503 |
| Low-Income Students | 226 (44.9%) |
| English Learners | 75 (14.9%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 0.8 points from last year and fell 1.2 points over the full period. Math fell 0.4 points from last year and fell 1.7 points over the full period.
•Math -1.7 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Filipino and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 28.8% to 35.2% across the grades shown. Overall, the school’s reading results rank No. 3,309 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 4.0-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It narrowed over the period shown.
•English Learners vs English Native
6.7% of English learners meet the reading standard, compared with 33.3% 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
Filipino students have the strongest math results at about 67% proficiency. The other reported groups range from about 18% to 28%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 8.6% to 34.1% across the grades shown. Overall, the school’s math results rank No. 3,378 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 10.3-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
6.7% of English learners meet the math standard, compared with 25.1% 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 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 Iron House Elementary compare within the district?
Iron House Elementary is No. 5 in reading and No. 6 in math proficiency among the 7 K–5 schools in Oakley Union Elementary with 2026 results.
Explore the district’s schoolsHow does Iron House Elementary rank in California?
Iron House Elementary ranks No. 3,309 of 4,657 in reading and No. 3,378 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 Iron House Elementary compare within the district?
Low-income students here rank No. 3 in reading and No. 5 in math among 7 K–5 district schools with reportable 2026 results for this group. 31.4% meet the reading standard and 20.9% meet the math standard.
See results by student groupHow does Iron House Elementary compare with other schools in Oakley?
Iron House Elementary is No. 5 in reading and No. 6 in math proficiency among the 7 K–5 schools in Oakley with 2026 results.
Explore schools in OakleyHow does Iron House Elementary compare with other schools in Contra Costa County?
Iron House Elementary is No. 87 in reading and No. 84 in math proficiency among the 113 K–5 schools in Contra Costa County with 2026 results.
Explore schools in Contra Costa CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Iron House ElementaryThis school | 26.3% | 33.5% |
| Almond Grove Elementary | 38.8% | 34.7% |
| Gehringer Elementary | 36.8% | 42.0% |
