Below Average
#7929 of 9,533 schools in CA
Sun Terrace Elementary
Elementary School · Mt. Diablo Unified
2448 Floyd Ln., Concord, CA 94520
Enrollment
402
Student-Teacher
23.6:1
Score
4.8
Grades
Kindergarten – 5th
Enrollment
402
Student-Teacher
23.6:1
Score
4.8
Grades
Kindergarten – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Concord
#17 of 23
public schools
California elementary schools
#4,705 of 5,817
In district
#36 of 47
Mt. Diablo Unified
About Sun Terrace Elementary
Sun Terrace Elementary is a regular public elementary school located in Concord, California, within Contra Costa County. The school serves students from kindergarten through fifth grade with an enrollment of 402 students and employs 17 full-time equivalent teachers, resulting in a student-teacher ratio of 23.6:1. Sun Terrace Elementary is situated in a large suburban area, offering a community feel that balances urban convenience with the tranquility of suburbia.
The school's academic performance places it near the bottom of state rankings; however, this can be seen as an opportunity for growth and improvement. With only 20% of students proficient or above in English Language Arts and Reading, and 16% proficient or above in Math, Sun Terrace Elementary is focusing on student development and providing additional support where needed. Sun Terrace Elementary’s setting in a suburban neighborhood means that it benefits from the nearby amenities while maintaining a close-knit community feel.
What Parents Should Know
While current test scores at Sun Terrace Elementary are below average, the school shows strong growth metrics — meaning students are making above-average progress year over year. This upward trajectory can be a positive indicator for families who value a school's ability to help students improve, even if absolute scores haven't caught up yet.
The student-teacher ratio at Sun Terrace Elementary is 23.6:1, 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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Sun Terrace Elementary — Students at Sun Terrace Elementary score 17% proficient, which is below what's typical for similar communities (expected: 34%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
71.9%
Students qualifying for federal meal assistance
Test Scores CA CAASPP (2023-24)
Based on 12 test records from CA state assessments. About our data
Proficiency Trend
↓ DecliningAverage 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: 6.1/10.
How Sun Terrace Elementary Compares
See how Sun Terrace Elementary performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 19% (2019) to 16.43% (2024). Reading/ELA proficiency has declined from 26% (2019) to 18.23% (2024).
Location
2448 Floyd Ln., Concord, CA 94520
Nearby Alternatives
Families considering Sun Terrace Elementary may also want to explore other elementary schools in the area. THE CONCORDIA SCHOOL (rated 6.9/10, 1.9 miles away), which scores notably higher. Another option is Holbrook Language Academy (rated 6.7/10, 0.5 miles away), which scores notably higher. Additionally, QUEEN OF ALL SAINTS SCHOOL (rated 6.3/10, 1.4 miles away), which scores notably higher. For more schools in Concord, see our Concord schools guide .
Nearby Schools
20 within 2.0 mi| School | Distance | Rating |
|---|---|---|
| Holbrook Language Academy Concord | 0.5 mi | 6.7 |
| Rocketship Futuro Academy Redwood City | 0.5 mi | 4.2 |
| Glenbrook Academy Concord | 0.5 mi | — |
| Floyd I. Marchus Concord | 1.0 mi | 6.9 |
| Mt. Diablo High Concord | 1.3 mi | 4.9 |
| Olympic Continuation High Concord | 1.4 mi | 5.8 |
| MONTESSORI SCHOOL OF CONCORD Concord | 1.4 mi | — |
| QUEEN OF ALL SAINTS SCHOOL Concord | 1.4 mi | 6.3 |
| Queen of All Saints Elementary Concord | 1.4 mi | — |
| Crossroads High Concord | 1.4 mi | — |
| BEGINNINGS & BEYOND MONTESSORI Concord | 1.6 mi | — |
| Building Connections Academy Concord | 1.6 mi | — |
| Wren Avenue Elementary Concord | 1.5 mi | 4.6 |
| CALVARY CHRISTIAN Concord | 1.7 mi | 6.1 |
| Monte Gardens Elementary Concord | 1.6 mi | 4.7 |
| Orion Academy Concord | 1.9 mi | — |
| THE CONCORDIA SCHOOL Concord | 1.9 mi | 6.9 |
| Sunrise (Special Education) Concord | 1.7 mi | — |
| DE LA SALLE ACADEMY Concord | 2.0 mi | 6.6 |
| De La Salle Academy, Inc. Concord | 2.0 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 94520 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$79,790
Median Home Value
$572,400
Median Rent
$2,118/mo
Population
36,767
College Educated
29.9%
Homeownership
37.4%
Avg Commute
30.2 min
Poverty Rate
12.9%
Median Age
34.6
Community Profile
The community surrounding Sun Terrace Elementary has a median household income of $79,790. It is an area where 30% of adults hold a bachelor's degree or higher. The median home value in the area is $572,400, with a median rent of $2,118/month. The area has a poverty rate of 12.9%. The average commute for residents is 30 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 |
|---|---|
| Almond Elementary Fontana, CA | 4.8 |
| Beamer Elementary Woodland, CA | 4.8 |
| Bryant Elementary Riverside, CA | 4.8 |
| Carriage Drive Elementary Citrus Heights, CA | 4.8 |
| Clinton Elementary Garden Grove, CA | 4.8 |
| Cucamonga Elementary Rancho Cucamonga, CA | 4.8 |
Frequently Asked Questions
Common questions about Sun Terrace Elementary
What grades does Sun Terrace Elementary serve?
Sun Terrace Elementary serves students in grades Kindergarten through 5th.
How many students attend Sun Terrace Elementary?
Sun Terrace Elementary has an enrollment of approximately 402 students.
What is the student-teacher ratio at Sun Terrace Elementary?
The student-teacher ratio at Sun Terrace Elementary is 23.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sun Terrace Elementary rank in CA?
Sun Terrace Elementary is ranked #7929 out of 9,533 schools in CA.
What is Sun Terrace Elementary's MySchoolScout rating?
Sun Terrace Elementary has a composite rating of 4.8 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 Sun Terrace Elementary?
Based on the most recent state assessment data, Sun Terrace Elementary has 16.1% math proficiency and 20.1% reading/ELA proficiency.
Is Sun Terrace Elementary a charter school?
No, Sun Terrace Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Sun Terrace Elementary a Title I school?
No, Sun Terrace Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sun Terrace Elementary?
71.9% of students at Sun Terrace Elementary 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
- City Safety
- High (3,431/100K)
FBI UCR 2024. City-level (Concord). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 402
- Student-Teacher Ratio
- 23.6:1
- Teachers (FTE)
- 17
- Free/Reduced Lunch
- 71.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Contra Costa County
- Phone
- (925) 682-4861
- Data Year
- 2023–2024
Resources & Links
District
Mt. Diablo Unified- District Enrollment
- 29,356
- Schools in District
- 52
- Per-Pupil Spending
- $15,421
- District Rank
- #36 of 47
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.
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