Best public schools in Williamston, SC

5 public schools in Williamston: 2 elementary · 1 middle · 2 high. Ranked by our score, based on 2025-26 state test results.

High school end-of-course results are not in our data yet, so South Carolina high schools have no score.

Hide schools without a score (no published results, or results too limited to score)

Rankings renumber to share equal ranks and fill gaps when schools are hidden. Scores compare each school with schools of the same type across South Carolina.

Elementary schools

2 schools in Williamston, best first

Cedar Grove Elementary 80.4

Anderson 01 · Grades PK-5 · 599 students

ELA 79%Math 64%Science 63%

#115 of 585 in South Carolina

Palmetto Elementary 50.5

Anderson 01 · Grades PK-5 · 557 students

ELA 62%Math 50%Science 46%

#290 of 585 in South Carolina

Middle schools

1 school in Williamston

Palmetto Middle 83.1

Anderson 01 · Grades 6-8 · 770 students

ELA 69%Math 55%Science 64%

#40 of 234 in South Carolina

High schools

2 schools in Williamston

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Career and Technology Center of Anderson 1 & 2 —

Anderson 80 · Grades 9-12 · 0 students

No published test results

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Palmetto High —

Anderson 01 · Grades 9-12 · 1,086 students