Average
#1062 of 2,648 schools in NC
Top 40% in state
Sun Valley High
High School · Union County Public Schools
5211 Old Charlotte Hwy, Monroe, NC 28110
Enrollment
1,383
Student-Teacher
17.7:1
Score
6.9
Grades
9th – 12th
Enrollment
1,383
Student-Teacher
17.7:1
Score
6.9
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
North Carolina schools
#1,062 of 2,648
In Monroe
#11 of 25
public schools
In district
#29 of 52
Union County Public Schools
Academic performance
7.9 / 10
Very Good
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Sun Valley High
High School in Monroe · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Sun Valley Middle
0.4 mi away. Use as a geographic alternative in the same move search.
Shiloh Valley Primary School
0.5 mi away. Use as a geographic alternative in the same move search.
About Sun Valley High
Sun Valley High is a public high school in Monroe, NC, part of Union County Public Schools. Sun Valley High serves approximately 1,383 students, and covers grades 9th-12th, and has a 17.7:1 student-teacher ratio. Sun Valley High has a current MySchoolScout rating of 6.9 out of 10 and ranks #1,062 of 2,648 schools in NC.
Structured state assessment records for Sun Valley High show 57% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.9 · Average
- District avg 6.7
- NC avg 6.4
What Parents Should Know
32% of students at Sun Valley High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
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Sun Valley High — Students at Sun Valley High score 67% proficient, which is above what's typical for similar communities (expected: 63%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
43.9%
Students qualifying for federal meal assistance
Test Scores NC NC (2024-25)
Based on 28 test records from NC 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: 7.7/10.
How Sun Valley High Compares
See how Sun Valley High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
5211 Old Charlotte Hwy, Monroe, NC 28110
Nearby Alternatives
Families considering Sun Valley High may also want to explore other high schools in the area. Wesley Chapel Elementary (rated 9.1/10, 3.2 miles away), which scores notably higher. Another option is Union County Early College (rated 8.2/10, 1.7 miles away), which scores notably higher. Additionally, Poplin Elementary (rated 8.1/10, 3.7 miles away, in nearby Indian Trail), which scores notably higher. For more schools in Monroe, see our Monroe schools guide .
Nearby Schools
20 within 4.8 mi| School | Distance | Rating |
|---|---|---|
| Sun Valley Middle Indian Trail | 0.4 mi | 6.4 |
| Shiloh Valley Primary School Monroe | 0.5 mi | 3.9 |
| Shiloh Valley Elementary Monroe | 0.7 mi | 4.2 |
| Union County Early College Monroe | 1.7 mi | 8.2 |
| Sardis Elementary Monroe | 2.2 mi | 7.7 |
| ABUNDANT LIFE CHRISTIAN ACADEMY Indian Trail | 2.1 mi | 5.5 |
| Union Prep Academy at Indian Trail Indian Trail | 2.6 mi | 5.8 |
| Indian Trail Elementary Indian Trail | 2.6 mi | 5.5 |
| METROLINA CHRISTIAN ACADEMY Indian Trail | 2.8 mi | 4.3 |
| METROLINA CHRISTIAN ACADEMY Indian Trail | 2.8 mi | 3.9 |
| Wesley Chapel Elementary Monroe | 3.2 mi | 9.1 |
| ARBORBROOK CHRISTIAN ACADEMY Matthews | 3.3 mi | 7.6 |
| Poplin Elementary Indian Trail | 3.7 mi | 8.1 |
| SHANDS SCHOOL Matthews | 4.1 mi | — |
| Rocky River Elementary Monroe | 4.1 mi | 7.5 |
| Stallings Elementary Stallings | 4.5 mi | 6.9 |
| Hemby Bridge Elementary Indian Trail | 4.5 mi | 7.1 |
| Monroe Charter Academy Monroe | 3.9 mi | 5.0 |
| FIRST ASSEMBLY CHRISTIAN SCHOOL Monroe | 4.2 mi | 7.2 |
| Matthews Charter Academy Matthews | 4.8 mi | 7.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 28110 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$81,221
Median Home Value
$302,600
Median Rent
$1,313/mo
Population
55,807
College Educated
23.7%
Homeownership
75.4%
Avg Commute
30.9 min
Poverty Rate
11%
Median Age
36.9
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Northern Nash High Rocky Mount, NC | 6.9 |
| Princeton High Princeton, NC | 6.9 |
| East Henderson High East Flat Rock, NC | 7.0 |
| Parkwood High Monroe, NC | 7.0 |
| Piedmont High Monroe, NC | 7.0 |
| Smoky Mountain High School Sylva, NC | 7.0 |
Frequently Asked Questions
Common questions about Sun Valley High
What grades does Sun Valley High serve?
Sun Valley High serves students in grades 9th through 12th.
How many students attend Sun Valley High?
Sun Valley High has an enrollment of approximately 1,383 students.
What is the student-teacher ratio at Sun Valley High?
The student-teacher ratio at Sun Valley High is 17.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Sun Valley High rank in NC?
Sun Valley High ranks #1,062 of 2,648 schools in NC.
What is Sun Valley High's MySchoolScout rating?
Sun Valley High has a current MySchoolScout rating of 6.9 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Sun Valley High?
Based on loaded state assessment records, Sun Valley High has 57% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).
Is Sun Valley High a charter school?
No, Sun Valley High is not a charter school. It is a traditional public school operated by the local school district.
Is Sun Valley High a Title I school?
No, Sun Valley High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Sun Valley High?
43.9% of students at Sun Valley High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,383
- Student-Teacher Ratio
- 17.7:1
- Teachers (FTE)
- 78
- Free/Reduced Lunch
- 43.9%
- Type
- regular
- Setting
- Large Suburb
- County
- Union County
- Chronic Absenteeism (SY 2022-23)
- 32.3%
- Phone
- (704) 296-3020
- 4-Year Graduation
- 91.0%
Resources & Links
District
Union County Public Schools- District Enrollment
- 41,687
- Schools in District
- 52
- Per-Pupil Spending
- $11,340
- District Rank
- #29 of 52
Other Schools in This District
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