Trona Elementary
83600 Trona Road, Trona, CA 93562-2101
Summary
Trona Elementary is badly underperforming.
Reading and math results average to the 10th percentile among comparable California schools.
Only 16.7% of students met California's reading standard, and it is slowly trending down.
20.8% of students met California's math standard, but it is slowly trending up.
Proficiency stats
| Current Reading Proficiency | 16.7% |
| Current Math Proficiency | 20.8% |
| Reading State Rank | 4,514/4,657 (3rd percentile) |
| Math State Rank | 3,891/4,657 (16th percentile) |
School information
| Student / Teacher Ratio | 21:1 |
| Student enrollment (2024–25) | 147 |
| Low-Income Students | 117 (79.6%) |
| English Learners | 2 (1.4%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading fell 6.5 points from last year and fell 3.6 points over the full period. Math fell 1.1 points from last year and rose 4.6 points over the full period.
•Math +4.6 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 7.7% to 26.7% across the grades shown. Overall, the school’s reading results rank No. 4,514 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 27.4-point reading income gap is wider than the 17.6-point gap at a typical California K–6 school. It widened over the period shown.
•English Learners vs English Native
Results for both language groups are unavailable, so a current reading gap cannot be calculated.
Math Proficiency Scores
2026 state test results
Race and Ethnicity
Hispanic or Latino students have the strongest math results at about 26% proficiency. The other reported groups range from about 22% to 22%.
Distribution of Scores by Grade
The share meeting the math standard ranges from 15.4% to 25.9% across the grades shown. Overall, the school’s math results rank No. 3,891 of 4,657 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 21.8-point math income gap is slightly 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
Results for both language groups are unavailable, so a current math gap cannot be calculated.
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 Trona Elementary rank in California?
Trona Elementary ranks No. 4,514 of 4,657 in reading and No. 3,891 of 4,657 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How does Trona Elementary compare with other schools in San Bernardino County?
Trona Elementary is No. 183 in reading and No. 135 in math proficiency among the 187 K–6 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino County