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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

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

Full Profile · 4/4 metrics
Student Progress6.9Above Average25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data3
Annual Change-0.66 pts/yr
Data Period2019–2024
TrendStable
Academics7.3Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency16.1%
Reading/ELA Proficiency61.1%
Math vs. State Avg-11.9 pts
Reading vs. State Avg+5.2 pts
Overall Proficiency39%
Expected (poverty-adj.)33%
vs. Expected+6.0 pts
Adjusted Percentile60th
College Readiness9.5Exceptional30%
Graduation rates, AP course participation, and IB availability.
View breakdown
AP Participation16.4%
IB ProgramYes
Resources & Environment6.8Above Average20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio22.1:1
Per-Pupil Spending$16,610

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%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

74.1%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 18.5%
School
State
31.8%
ELA Proficiency 60.6%
School
State
51.5%

Based on 8 test records from CA state assessments. About our data

Proficiency Trend

→ Stable

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
22%
ELA
62%
2021*
Math
20%
ELA
58%
2024
Math
16.1%
ELA
61.1%

* 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.

Overall Score
7.8/10
83th percentile in CA
Academic
7.3/10
7.3/10
Growth
6.9/10
Above average
Environment
6.8/10
Above average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
74%
Teaching Staff
22:1 student-teacher ratio
79 teachers

Programs & Offerings

AP/IB Programs IB Programme
16.4% participation·15 IB enrolled·CRDC 2020-21

Data as of 2020-21 · Source: CRDC via Urban Institute · Learn more

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.

11 schools nearby View map →

Neighborhood Context

Walk Score
36 Car-Dependent
Bike Score
34 Somewhat Bikeable
City Safety
High (2,005/100K)

Powered by Walk Score

FBI UCR 2024. City-level (Grand Terrace). Data >1 year old.

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
Data Year
2023–2024

District

Colton Joint Unified
District Enrollment
18,912
Schools in District
28
Per-Pupil Spending
$18,938
District Rank
#3 of 27

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 methodology

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