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Email BoardGrand Terrace High School at the Ray Abril Jr. Edu
21810 Main Street, Grand Terrace, CA 92313-5810
Summary
Reading and math results average to the 62nd percentile among comparable California schools.
65.5% of students met California's reading standard, and it is slowly trending up.
Math is weaker: 21.4% of students met California's math standard, but it is trending up.
Proficiency stats
| Current Reading Proficiency | 65.5% |
| Current Math Proficiency | 21.4% |
| Reading State Rank | 427/1,596 (73rd percentile) |
| Math State Rank | 787/1,596 (51st percentile) |
School information
| Student / Teacher Ratio | 20:1 |
| Student enrollment (2024–25) | 1,647 |
| Low-Income Students | 1,217 (73.9%) |
| English Learners | 115 (7.0%) |
School Website
Great Schools
Niche
Ed-Data
CAASPP| Admissions | Open enrollment |
|---|---|
| Charter school | No |
| Magnet school | No |
Test score trends
Reading rose 6.3 points from last year and rose 4.3 points over the full period. Math rose 3.5 points from last year and rose 5.4 points over the full period.
•Math +5.4 percentage points (2024–2026)Reading Proficiency Scores
2026 state test results
Race and Ethnicity
Most students in every reported group meet the reading standard. White and Hispanic or Latino students have the strongest results.
Distribution of Scores by Grade
65.4% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 27% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 7.0 points ahead in reading. It narrowed over the period shown.
•
English Learners vs English Native
11.8% of English learners meet the reading standard, compared with 63.9% 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
Black or African American students have the strongest math results at about 27% proficiency. The other reported groups range from about 20% to 27%.
Distribution of Scores by Grade
21.4% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 50% among California schools in the same grade-level category.
Low-Income vs Non-Low-Income
Low-income students are 6.0 points ahead in math. It narrowed over the period shown.
•English Learners vs English Native
5.0% of English learners meet the math standard, compared with 21.6% of English-only students. The gap narrowed as English-learner results rose and English-only results rose.
•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 Grand Terrace High School at the Ray Abril Jr. Edu compare within the district?
Grand Terrace High School at the Ray Abril Jr. Edu is No. 1 in both reading and math proficiency among the 3 9–12 schools in Colton Joint Unified with 2026 results.
Explore the district’s schoolsHow does Grand Terrace High School at the Ray Abril Jr. Edu rank in California?
Grand Terrace High School at the Ray Abril Jr. Edu ranks No. 427 of 1,596 in reading and No. 787 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 Grand Terrace High School at the Ray Abril Jr. Edu compare within the district?
Low-income students here rank No. 1 in both subjects among 3 9–12 district schools with reportable 2026 results for this group. 65.8% meet the reading standard and 21.8% meet the math standard.
See results by student groupHow does Grand Terrace High School at the Ray Abril Jr. Edu compare with other schools in San Bernardino County?
Grand Terrace High School at the Ray Abril Jr. Edu is No. 15 in reading and No. 33 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 |
|---|---|---|
| Grand Terrace High School at the Ray Abril Jr. EduThis school | 21.4% | 65.5% |
| Bloomington High | 13.3% | 31.7% |
| Colton High | 21.1% | 50.9% |
