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Email BoardAdelanto High
15620 Joshua Street, Adelanto, CA 92392-5600
Summary
Adelanto High is underperforming.
Reading and math results average to the 42nd percentile among comparable California schools.
53.6% of students met California's reading standard, and it is quickly trending up.
Math is weaker: 11.4% of students met California's math standard, but it is trending up slightly.
Proficiency stats
| Current Reading Proficiency | 53.6% |
| Current Math Proficiency | 11.4% |
| Reading State Rank | 742/1,596 (54th percentile) |
| Math State Rank | 1,126/1,596 (29th percentile) |
School information
| Student / Teacher Ratio | 23:1 |
| Student enrollment (2024–25) | 2,247 |
| Low-Income Students | 1,951 (86.8%) |
| English Learners | 308 (13.7%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 4.8 points from last year and rose 11.0 points over the full period. Math rose 4.5 points from last year and rose 2.2 points over the full period.
•Math +2.2 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Two or more races and White students have the strongest results.
Distribution of Scores by Grade
53.7% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 47% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 2.4-point reading income gap is narrower than the 14.7-point gap at a typical California 9–12 school. It narrowed slightly over the period shown.
•English Learners vs English Native
7.3% of English learners meet the reading standard, compared with 54.8% of English-only students. The gap widened as English-learner results rose and English-only results rose.
•Math Proficiency Scores
2026 state test results
Race and Ethnicity
White students have the strongest math results at about 25% proficiency. The other reported groups range from about 7% to 16%.
Distribution of Scores by Grade
11.5% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank No. 1,126 of 1,596 among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
The 5.3-point math income gap is narrower than the 14.2-point gap at a typical California 9–12 school. It widened slightly over the period shown.
•English Learners vs English Native
English-learner math proficiency held steady at 0.0%, while English-only results rose. The gap widened.
How we compare income gaps
“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 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 Adelanto High compare within the district?
Adelanto High is No. 1 in reading and No. 2 in math proficiency among the 3 9–12 schools in Victor Valley Union High with 2026 results.
Explore the district’s schoolsHow does Adelanto High rank in California?
Adelanto High ranks No. 742 of 1,596 in reading and No. 1,126 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.
How do low-income students at Adelanto High compare within the district?
Low-income students here rank No. 1 in reading and No. 2 in math among 3 9–12 district schools with reportable 2026 results for this group. 53.4% meet the reading standard and 11.0% meet the math standard.
See results by student groupHow does Adelanto High compare with other schools in San Bernardino County?
Adelanto High is No. 31 in reading and No. 49 in math proficiency among the 56 9–12 schools in San Bernardino County with 2026 results.
Explore schools in San Bernardino CountyWhich schools should I compare?
Schools serving 9–12 in the same district.
| School | Math | Reading |
|---|---|---|
| Adelanto HighThis school | 11.4% | 53.6% |
| Silverado High | 7.5% | 40.6% |
| Victor Valley High | 15.6% | 42.4% |
