Seneca High
🇺🇸 Official data · 2025Seneca, South Carolina 29678 · Oconee 01
#120 of 228 high schools in South Carolina
#4760 of 16,910 nationally
About Seneca High
Seneca High is a public high located in Seneca, in the Oconee 01 school district of South Carolina, United States. It caters for Grades 9–12. In 2025 it enrolled 1,051 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 64.1 out of 100, placing it in the top 50% of high schools in United States and 120th of 228 ranked high schools in South Carolina. Its strongest component is math proficiency (74th percentile), and its weakest is students per teacher (27th percentile).
Other published figures: enrollment 1,051.
There are 6 schools in Seneca; Seneca High ranks 2nd of 6 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)58%
- Reading proficiency (30%)69%
- Community advantage (fewer free/reduced-price lunch) (25%)–
- Students per teacher (15%)18.1
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 Seneca High by the official sources.
- Enrollment
- 1,051
- Students enrolled in the latest NCES directory year.
- Students per teacher
- 18.1
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 69%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 58%
- Share of tested students proficient or above (all students, all grades).
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Schools near Seneca High
Closest schools by straight-line distance, with their Success Index (US).
Seneca Middle
Seneca · Public middle · Grades 6–8
829 students · 1.8 km away
Blue Ridge Elementary
Seneca · Public elementary · Grades PK–5
579 students · 3.1 km away
Northside Elementary
Seneca · Public elementary · Grades PK–5
616 students · 3.6 km away
West-Oak High
Westminster · Public high · Grades 9–12
735 students · 8.4 km away
Ravenel Elementary
Seneca · Public elementary · Grades PK–5
530 students · 8.5 km away
Westminster Elementary
Westminster · Public elementary · Grades PK–5
385 students · 8.9 km away
West Oak Middle
Westminster · Public middle · Grades 6–8
656 students · 9.4 km away
Fair-Oak Elementary
Westminster · Public elementary · Grades PK–5
583 students · 11 km away
Orchard Park Elementary
Westminster · Public elementary · Grades PK–5
360 students · 11 km away
Walhalla Elementary
West Union · Public elementary · Grades PK–5
612 students · 12 km away
Similar schools
Public high schools in South Carolina with a comparable Enrollment.
Chapman High
Inman · Public high · Grades 9–12
1,057 students
Hanahan High
Hanahan · Public high · Grades 9–12
1,061 students
Blue Ridge High
Greer · Public high · Grades 9–12
1,062 students
Belton Honea Path High
Honea Path · Public high · Grades 9–12
1,069 students
Southside High
Greenville · Public high · Grades 9–12
1,075 students
Powdersville High
Greenville · Public high · Grades 9–12
1,024 students
Frequently asked questions
Is Seneca High a good school?
Seneca High has a Success Index (US) of 64.1 out of 100 (Top 50% of high schools in United States) and ranks #120 of 228 in South 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 Seneca High rank in South Carolina?
Seneca High ranks #120 of 228 high schools in South Carolina and #4760 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Seneca High?
Seneca High had 1,051 students in 2025.
Is Seneca High a elementary school or a high school?
Seneca High is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Seneca High?
There are 10 schools within 15 km of Seneca High; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.