allk12 · Rankings · Highest ratio · Ohio · Union County

The public schools with the highest student-to-teacher ratios in Union County, Ohio

19 public schools in Union County, Ohio appear in this ranking of the public schools with the highest student-to-teacher ratios, ranked by the most students per teacher, a proxy for larger classes. Marysville STEM Early College High School leads the list at 28.8:1, against a median of 19.8:1 across the ranked schools.

The table below is sortable and filterable, and the full list downloads as a CSV. Figures come from federal NCES enrollment data and, where applicable, state assessment results for 2024-25.

Schools ranked

Union County, Ohio

Top Students/teacher

28.8:1

Median Students/teacher

19.8:1

HIGHEST RATIO · UNION COUNTY, OHIO

#	School	City	District	Level	Students	Ratio
1	Marysville STEM Early College High School	Marysville, OH	Marysville Exempted Village	High	692	28.8:1
2	Navin Elementary School	Marysville, OH	Marysville Exempted Village	Elementary	531	24.6:1
3	Northwood Elementary	Marysville, OH	Marysville Exempted Village	Elementary	617	24.2:1
4	Mill Valley Elementary School	Marysville, OH	Marysville Exempted Village	Elementary	403	22.9:1
5	Raymond Elementary School	Raymond, OH	Marysville Exempted Village	Elementary	243	22.5:1
6	Dublin Jerome High School	Dublin, OH	Dublin City	High	2,075	21.7:1
7	Edgewood Elementary School	Marysville, OH	Marysville Exempted Village	Elementary	487	21.4:1
8	Bunsold Middle School	Marysville, OH	Marysville Exempted Village	Middle	862	21.4:1
9	Marysville High School	Marysville, OH	Marysville Exempted Village	High	1,100	20.2:1
10	North Union Elementary School	Richwood, OH	North Union Local School District	Elementary	654	19.8:1
11	Creekview Intermediate Elementary School	Marysville, OH	Marysville Exempted Village	Middle	846	19.3:1
12	Abraham Depp Elementary	Plain City, OH	Dublin City	Elementary	902	19.2:1
13	Fairbanks High School	Milford Center, OH	Fairbanks Local	High	390	19.1:1
14	Fairbanks Middle School	Milford Center, OH	Fairbanks Local	Middle	245	18.8:1
15	North Union Middle School	Richwood, OH	North Union Local School District	Middle	325	18.1:1
16	Fairbanks Elementary School	Milford Center, OH	Fairbanks Local	Elementary	444	17.8:1
17	Glacier Ridge Elementary	Dublin, OH	Dublin City	Elementary	559	17.8:1
18	Eversole Run Middle School	Plain City, OH	Dublin City	Middle	837	17.4:1
19	North Union High School	Richwood, OH	North Union Local School District	High	385	16.7:1

Page 1 of 1 · top 19 of 19 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.