Very Good
#1665 of 9,533 schools in CA
Top 18% in state
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex
High School · Colton Joint Unified
21810 Main St., Grand Terrace, CA 92313
Enrollment
1,747
Student-Teacher
22.1:1
Score
7.8
Grades
9th – 12th
Enrollment
1,747
Student-Teacher
22.1:1
Score
7.8
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Grand Terrace
#1 of 4
public schools
California high schools
#288 of 1,892
In district
#3 of 27
Colton Joint Unified
Academic performance
7.3 / 10
Strong
About Grand Terrace High Sch at the Ray Abril Jr. Edal Complex
Grand Terrace High School at the Ray Abril Jr. Educational Complex serves 1,747 students in grades 9-12 in the suburban community of Grand Terrace, California. With 79 full-time equivalent teachers, the school maintains a student-teacher ratio of 22.1:1, providing a sizeable learning environment for its high school students.
The school earns a 6.0 out of 10 rating and ranks in the 57th percentile among California high schools at #4129 out of 9566 schools statewide. Academically, students show stronger performance in English Language Arts, with 61% achieving proficiency or above across grade levels, while mathematics presents an area with significant room for growth, with 16% of students reaching proficiency standards. Located on Main Street, the school sits within San Bernardino County's Grand Terrace community, where the median household income reaches $89,781 and median home values average $447,900.
The surrounding 92313 ZIP code area has a population of 13,104 residents, with 29% holding bachelor's degrees or higher and a relatively low poverty rate of 7.4%. The school operates within a large suburban setting that reflects the broader character of this established Southern California community, where families value educational opportunities alongside the benefits of suburban living.
What Parents Should Know
The student-teacher ratio at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex is 22.1:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
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Grand Terrace High Sch at the Ray Abril Jr. Edal Complex — Students at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex score 39% proficient, which is above what's typical for similar communities (expected: 33%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
74.1%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 8 test records from CA state assessments. About our data
Proficiency Trend
→ StableAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 6.9/10.
How Grand Terrace High Sch at the Ray Abril Jr. Edal Complex Compares
See how Grand Terrace High Sch at the Ray Abril Jr. Edal Complex performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more
Performance Trends
Math proficiency has declined from 22% (2019) to 16.07% (2024). Reading/ELA proficiency has remained stable from 62% (2019) to 61.12% (2024).
Location
21810 Main St., Grand Terrace, CA 92313
Nearby Alternatives
Families considering Grand Terrace High Sch at the Ray Abril Jr. Edal Complex may also want to explore other high schools in the area. Colton High (rated 8.5/10, 3.5 miles away, in nearby Colton), which scores slightly higher. Additionally, John W. North High (rated 6.7/10, 2.8 miles away, in nearby Riverside), a more accessible option. For more schools in Grand Terrace, see our Grand Terrace schools guide .
Nearby Schools
20 within 3.4 mi| School | Distance | Rating |
|---|---|---|
| Highgrove Elementary Riverside | 0.4 mi | 4.2 |
| Grand Terrace Elementary Grand Terrace | 1.1 mi | 3.5 |
| Terrace Hills Middle Grand Terrace | 1.2 mi | 4.8 |
| Terrace View Elementary Grand Terrace | 1.9 mi | 5.9 |
| Stone Ridge Academy Riverside Riverside | 2.0 mi | — |
| University Heights Middle Riverside | 2.3 mi | 5.4 |
| Highland Elementary Riverside | 2.4 mi | 5.0 |
| Woodrow Wilson Elementary Colton | 2.6 mi | 7.1 |
| UC RIVERSIDE EARLY CHILDHOOD SERVICES Riverside | 2.6 mi | — |
| REACH Leadership STEAM Academy Riverside | 2.7 mi | 6.2 |
| Fremont Elementary Riverside | 2.5 mi | 6.2 |
| John W. North High Riverside | 2.8 mi | 6.7 |
| Mojave River Academy - National Trails Oro Grande | 2.8 mi | 4.7 |
| Sierra School of East Valley Colton | 2.7 mi | — |
| ISLAMIC ACADEMY OF RIVERSIDE Riverside | 2.9 mi | 7.6 |
| Islamic Academy of Riverside Riverside | 2.9 mi | — |
| Patricia Beatty Elementary Riverside | 2.8 mi | 6.6 |
| Cooley Ranch Elementary Colton | 3.1 mi | 5.5 |
| Colton High Colton | 3.5 mi | 8.5 |
| Longfellow Elementary Riverside | 3.4 mi | 3.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 92313 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$83,668
Median Home Value
$465,800
Median Rent
$1,782/mo
Population
13,069
College Educated
28.5%
Homeownership
61%
Avg Commute
25 min
Poverty Rate
7%
Median Age
37.2
Community Profile
The community surrounding Grand Terrace High Sch at the Ray Abril Jr. Edal Complex has a median household income of $83,668. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $465,800, with a median rent of $1,782/month. The local poverty rate of 7.0% is relatively low. The average commute for residents is 25 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alta Loma High Alta Loma, CA | 7.8 |
| Bonita Vista Senior High Chula Vista, CA | 7.8 |
| Bullard High Fresno, CA | 7.8 |
| El Cerrito High El Cerrito, CA | 7.8 |
| John F. Kennedy High La Palma, CA | 7.8 |
| Lawndale High Lawndale, CA | 7.8 |
Frequently Asked Questions
Common questions about Grand Terrace High Sch at the Ray Abril Jr. Edal Complex
What grades does Grand Terrace High Sch at the Ray Abril Jr. Edal Complex serve?
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex serves students in grades 9th through 12th.
How many students attend Grand Terrace High Sch at the Ray Abril Jr. Edal Complex?
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex has an enrollment of approximately 1,747 students.
What is the student-teacher ratio at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex?
The student-teacher ratio at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Grand Terrace High Sch at the Ray Abril Jr. Edal Complex rank in CA?
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex is ranked #1665 out of 9,533 schools in CA.
What is Grand Terrace High Sch at the Ray Abril Jr. Edal Complex's MySchoolScout rating?
Grand Terrace High Sch at the Ray Abril Jr. Edal Complex has a composite rating of 7.8 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex?
Based on the most recent state assessment data, Grand Terrace High Sch at the Ray Abril Jr. Edal Complex has 18.5% math proficiency and 60.6% reading/ELA proficiency.
Is Grand Terrace High Sch at the Ray Abril Jr. Edal Complex a charter school?
No, Grand Terrace High Sch at the Ray Abril Jr. Edal Complex is not a charter school. It is a traditional public school operated by the local school district.
Is Grand Terrace High Sch at the Ray Abril Jr. Edal Complex a Title I school?
No, Grand Terrace High Sch at the Ray Abril Jr. Edal Complex is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Grand Terrace High Sch at the Ray Abril Jr. Edal Complex?
74.1% of students at Grand Terrace High Sch at the Ray Abril Jr. Edal Complex qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,747
- Student-Teacher Ratio
- 22.1:1
- Teachers (FTE)
- 79
- Free/Reduced Lunch
- 74.1%
- Type
- regular
- Setting
- Large Suburb
- County
- San Bernardino County
- Phone
- (909) 580-5006
- Data Year
- 2023–2024
Resources & Links
District
Colton Joint Unified- District Enrollment
- 18,912
- Schools in District
- 28
- Per-Pupil Spending
- $18,938
- District Rank
- #3 of 27
Other Schools in This District
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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