Best public schools in Castalia, OH

3 public schools in Castalia: 1 elementary · 1 high · 1 combined. Ranked by our score, based on 2025-26 state test results.

Hide charter schools 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 Ohio.

Elementary schools

1 school in Castalia

Margaretta Elementary School 61.7

Margaretta Local · Grades PK-5 · 548 students

ELA 78%Math 74%Science 70%

#519 of 1,354 in Ohio

High schools

1 school in Castalia

Townsend Community School —

Townsend Community School · Grades 9-12 · Charter · 499 students

No published test results

Combined schools

1 school in Castalia

Margaretta High School 90.4

Margaretta Local · Grades 6-12 · 540 students

ELA 73%Math 61%Science 83%

#10 of 99 in Ohio

School districts serving Castalia

Margaretta Local 2

Nearby cities and towns