Skip to main content

Average

#1062 of 2,648 schools in NC

Top 40% in state

Sun Valley High

High School · Union County Public Schools · Monroe, NC

An Union County Public Schools high school where students score 3 points above what's typical for similar communities.

5211 Old Charlotte Hwy, Monroe, NC 28110

  • Math 73% vs NC 56% (2025)
  • Reading 60% vs NC 54% (2025)
  • 91.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress7.7Very Good25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-1.07 pts/yr
Data Period2009–2025
TrendDeclining
Academics7.9Very Good25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency73% (2025 NC)
Reading/ELA Proficiency60.1% (2025 NC)
Math vs. State Avg+17 pts
Reading vs. State Avg+6.5 pts
Overall Proficiency67% (2025 NC, Math+ELA)
Expected (poverty-adj.)63% (model expectation from 2025 NC)
vs. Expected+3.1 pts
Adjusted Percentile68th
College Readiness7.5Very Good30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate91%
AP Participation16.8%
IB ProgramNo
Resources & Environment3.6Needs Improvement20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio17.7:1
District spending per student$11,340
Chronic Absenteeism32.3%

Students at Sun Valley High score 67% proficient, which is above what's typical for similar communities (expected: 63%).

How we calculate scores →

2025 NC proficiency

Most recent published year. School vs. NC average.

Math Proficiency73%(2025 NC)
School
State
56%(2025 NC)
ELA Proficiency60%(2025 NC)
School
State
54%(2025 NC)

Trend

↑ Recovering

Proficiency declined earlier in the 17-year record (2009–2025), then recovered 12 points since 2019, reaching 67% in 2025.

Show all 14 years
2009
Math
84%
ELA
64%
2010
Math
88%
ELA
71%
2011
Math
84%
ELA
90%
2012
Math
35%
ELA
51%
2013
Math
47%
ELA
60%
2014
Math
55%
ELA
62%
2015
Math
53%
ELA
63%
2016
Math
53%
ELA
62%
2017
Math
1%
ELA
53%
2018
Math
54%
ELA
55%
2019
Math
54%
ELA
55%
2020*
Math
57%
ELA
62%
2021*
Math
57%
ELA
62%
2025
Math
73%
ELA
60%

Multi-year averages used by the rating model: math 57% (multi-year average, 2009-2025) · reading/ELA 62% (multi-year average, 2009-2025)

* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.

Based on 28 test records from NC state assessments and EdFacts (NCES).

Equity & diversity

Shown separately, not included in the overall score

Free/reduced lunch

43.9%

Students qualifying for federal meal assistance

How we rate schools

A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.

See how we rate

The neighborhood

Where Sun Valley High sits, and what the surrounding area looks like.

Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the Charlotte map →

Getting around & local context

  • Walk 52Somewhat Walkable
  • Bike 42Somewhat Bikeable
  • City Safety: High4,005/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Monroe), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$81,221

Median home value

$302,600

Median rent

$1,313/mo

College educated

23.7%

Homeownership

75.4%

Poverty rate

11%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 28110; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
16.8% participation·State avg: 3 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics22sports offered
11 boys'·11 girls'·28 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22
Gifted & Talented ProgramAvailable
This school offers a gifted and talented program for qualifying students.·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
Abundant Life Christian AcademyPrivate · tuition5.5privateK–122.1 mi57Compare →
Union Prep Academy at Indian TrailCharter · enrollment unverified5.8K–102.6 mi1,181Compare →
Metrolina Christian AcademyPrivate · tuition4.3privateK–122.8 mi1,124Compare →
Metrolina Christian AcademyPrivate · tuition3.9privatePK–122.8 mi1,124Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Charter · enrollment unverified: Potential charter option; enrollment requirements have not been verified.

Public and private scores come from different models and are shown side by side, not blended into one ranking.

Union County Public Schools

Schools in district
52
Rank in district
#29 of 52
District spending per student
$11,340NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
8.6%Census SAIPE · 2024

Sun Valley High is listed in Union County Public Schools; a district label does not verify attendance for an address.

About Sun Valley High

Sun Valley High is a public high school in Monroe, NC, part of Union County Public Schools, serving approximately 1,383 students in grades 9th-12th with a 17.7:1 student-teacher ratio. It holds a MySchoolScout rating of 6.9 out of 10 and ranks #1,062 of 2,648 schools in NC. State assessment records show 57% math proficiency (multi-year average, 2009-2025) and 62% reading/ELA proficiency (multi-year average, 2009-2025).

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.

School factsNCES Common Core of Data (CCD) (SY 2023–24)

Grades
9th – 12th
Enrollment
1,383
Student-Teacher Ratio
17.7:1
Teachers (FTE)
78
Type
regular
Setting
Large Suburb
County
Union County
Chronic Absenteeism (SY 2022-23)
32.3%
4-Year Graduation
91.0%
Area population (ZIP 28110)
55,807
Area average commute
30.9 min
Area median age
36.9
About this school's data

Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.

School directory (enrollment, grades, staff, contact)
NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
  • Source period: SY 2023–24. A newer release may be available.
MySchoolScout rating and rank
MySchoolScout ranking model · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
Math proficiency
State department of education · 2025 NC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Reading/ELA proficiency
State department of education · 2025 NC · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Derived from source records rather than read directly from one field.
Student progress (growth)
NCES EdFacts · Mixed source periods · Low confidence
  • Vintage not available. Do not use this measure alone.
  • Available for part of the eligible units; results may not represent the full area.
  • Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
Neighborhood (income, housing, education)
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
  • Older source: ACS 2019–2023 5-year estimates. Use as historical context.
  • Reported for the ZCTA for ZIP 28110; this does not measure the attendance area.
Programs (AP/IB, athletics, gifted)
CRDC via Urban Institute · SY 2021–22 · Medium confidence
  • Available for part of the eligible units; results may not represent the full area.
  • Source period: SY 2021–22. A newer release may be available.

Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2025; directory SY 2023–24

About our data · How we calculate scores

Related reading

Get school insights in your inbox

New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.

We respect your privacy. Unsubscribe at any time.