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Email BoardTwinhill Elementary
11000 Campbell Avenue, Riverside, CA 92505-2499
Summary
Twinhill Elementary is badly underperforming.
Reading and math results average to the 28th percentile among comparable California schools.
Only 34.8% of students met California's reading standard, and it is trending down.
Math is weaker: 24.9% of students met California's math standard, and it is slowly trending down.
Proficiency stats
| Current Reading Proficiency | 34.8% |
| Current Math Proficiency | 24.9% |
| Reading State Rank | 3,168/4,657 (32nd percentile) |
| Math State Rank | 3,520/4,657 (24th percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 442 |
| Low-Income Students | 409 (92.5%) |
| English Learners | 131 (29.6%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 2.1 points from last year and fell 5.7 points over the full period. Math fell 1.0 points from last year and fell 4.0 points over the full period.
•Math -4.0 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
The share meeting the reading standard ranges from 22.2% to 47.0% across the grades shown. Overall, the school’s reading results rank No. 3,168 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 16.9-point reading income gap is narrower than the 19.8-point gap at a typical California K–5 school. It widened over the period shown.
•English Learners vs English Native
16.1% of English learners meet the reading standard, compared with 37.5% of English-only students. The gap widened as English-learner results fell and English-only results fell.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 33% proficiency. The other reported groups range from about 25% to 25%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 18.2% to 33.3% across the grades shown. Overall, the school’s math results rank No. 3,520 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 22.4-point math income gap is slightly wider than the 20.0-point gap at a typical California K–5 school. It narrowed slightly over the period shown.
•English Learners vs English Native
14.3% of English learners meet the math standard, compared with 24.2% 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 Twinhill Elementary compare within the district?
Twinhill Elementary is No. 5 in reading and No. 7 in math proficiency among the 14 K–5 schools in Alvord Unified with 2026 results.
Explore the district’s schoolsHow does Twinhill Elementary rank in California?
Twinhill Elementary ranks No. 3,168 of 4,657 in reading and No. 3,520 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 Twinhill Elementary compare within the district?
Low-income students here rank No. 6 in reading and No. 7 in math among 14 K–5 district schools with reportable 2026 results for this group. 33.1% meet the reading standard and 22.6% meet the math standard.
See results by student groupHow does Twinhill Elementary compare with other schools in Riverside?
Twinhill Elementary is No. 4 in reading and No. 6 in math proficiency among the 13 K–5 schools in Riverside with 2026 results.
Explore schools in RiversideHow does Twinhill Elementary compare with other schools in Riverside County?
Twinhill Elementary is No. 97 in reading and No. 102 in math proficiency among the 160 K–5 schools in Riverside County with 2026 results.
Explore schools in Riverside CountyWhich schools should I compare?
Schools serving K–5 in the same district.
| School | Math | Reading |
|---|---|---|
| Twinhill ElementaryThis school | 24.9% | 34.8% |
| Allan Orrenmaa Elementary | 37.6% | 37.2% |
| Arlanza Elementary | 14.6% | 24.0% |
