Sun Valley High
🇺🇸 Official data · 2025Monroe, North Carolina 28110 · Union County Public Schools
#155 of 528 high schools in North Carolina
#6692 of 16,910 nationally
About Sun Valley High
Sun Valley High is a public high located in Monroe, in the Union County Public Schools school district of North Carolina, United States. It caters for Grades 9–12. In 2025 it enrolled 1,272 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 56.5 out of 100, placing it in the top 50% of high schools in United States and 155th of 528 ranked high schools in North Carolina. Its strongest component is math proficiency (69th percentile), and its weakest is students per teacher (39th percentile).
Other published figures: enrollment 1,272.
There are 23 schools in Monroe; Sun Valley High ranks 10th of 22 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)54%
- Reading proficiency (30%)55%
- Community advantage (fewer free/reduced-price lunch) (25%)46.1%
- Students per teacher (15%)16.3
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Sun Valley High by the official sources.
- Enrollment
- 1,272
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 46.1%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 16.3
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 55%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 54%
- Share of tested students proficient or above (all students, all grades).
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Schools near Sun Valley High
Closest schools by straight-line distance, with their Success Index (US).
Sun Valley Middle
Indian Trail · Public middle · Grades 6–8
909 students · 661 m away
Shiloh Valley Primary School
Monroe · Public elementary · Grades PK–2
563 students · 838 m away
Shiloh Valley Elementary
Monroe · Public elementary · Grades 3–5
574 students · 1.1 km away
Union County Early College
Monroe · Public high · Grades 9–13
340 students · 2.8 km away
Sardis Elementary
Monroe · Public elementary · Grades PK–5
529 students · 3.5 km away
Indian Trail Elementary
Indian Trail · Public elementary · Grades PK–5
633 students · 4.1 km away
Union Prep Academy at Indian Trail
Indian Trail · Charter other · Grades K–11
1,268 students · 4.2 km away
Wesley Chapel Elementary
Monroe · Public elementary · Grades K–5
729 students · 5.2 km away
Poplin Elementary
Indian Trail · Public elementary · Grades K–5
756 students · 6.0 km away
Rocky River Elementary
Monroe · Public elementary · Grades PK–5
536 students · 6.6 km away
Similar schools
Public high schools in North Carolina with a comparable Enrollment.
South Caldwell High
Hudson · Public high · Grades 9–12
1,272 students
Triton High
Erwin · Public high · Grades 9–12
1,274 students
Piedmont High
Monroe · Public high · Grades 9–12
1,270 students
Saint Stephens High
Hickory · Public high · Grades 9–12
1,268 students
Northern High
Durham · Public high · Grades 9–12
1,281 students
Watauga High
Boone · Public high · Grades 9–12
1,289 students
Frequently asked questions
Is Sun Valley High a good school?
Sun Valley High has a Success Index (US) of 56.5 out of 100 (Top 50% of high schools in United States) and ranks #155 of 528 in North Carolina. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Sun Valley High rank in North Carolina?
Sun Valley High ranks #155 of 528 high schools in North Carolina and #6692 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Sun Valley High?
Sun Valley High had 1,272 students in 2025.
Is Sun Valley High a elementary school or a high school?
Sun Valley High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Sun Valley High?
There are 10 schools within 15 km of Sun Valley High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.