Big Walnut Elementary School
School pathway
Test scores
Ohio's State Tests 2024-25 . % Proficient or AboveWhat this means: On the Ohio's State Tests, Ohio's statewide test, about 74 of every 100 students at this school read and write at grade level and about 71 of 100 do math at grade level. Across all Ohio schools, those numbers are about 60 and 56. Reading and writing scores are down about 7 points since 2021, while math scores are down about 2 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 75% of students here test proficient in math and reading, compared with the roughly 84% typical for Ohio schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among Ohio's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Big Walnut Elementary School
Big Walnut Elementary School, a compact primary school in Sunbury, Ohio, operated by Big Walnut Local, serves 295 students, covering grades K through 3. Compared to the state average of about 404 students per school, that is 27% smaller than typical.
Big Walnut Local comprises 8 schools with combined enrollment of 4,298 students; Big Walnut Elementary School is among them.
Looking at the student body, Big Walnut Elementary School lists that nearly all students (81%) are White. Beyond that, the school lists 7% multiracial, 4% Black, 4% Asian, 4% Hispanic. That composition is broadly in line with Delaware County as a whole.
Looking at the economic backdrop, Big Walnut Elementary School logs 17 full-time-equivalent teachers, putting the student-to-teacher ratio at about 17.4:1. The state averages about 17.9:1, putting this campus right in line with peers. About 13% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.
Adjusting for the school's free-and-reduced-lunch share, Big Walnut Elementary School tracks the demographic baseline. The model predicts 83.8% given the school's FRL share; actual proficiency is 74.8%.
In the surrounding community, census data for Delaware County shows median household earnings sit near $133,540, 59% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 3%. Across Delaware County's 59 public schools (combined enrollment of about 44,100 students), Big Walnut Elementary School is one campus in the mix.
Nearest neighbor: Big Walnut Middle School, around 0.4 miles off. Within five miles, there are 8 other public schools. Among the 8 schools in that immediate cluster with test data (this one included), Big Walnut Elementary School ranks 7th on composite proficiency, beneath the local average of 79.8%.
The school occupies a town-based site.
Looking at the recent track record. Looking back 7 years, enrollment at Big Walnut Elementary School has edged down 25%, going from 392 students in 2018 to 295 in 2025. Over the same period, the White share ticked down from 90% to 81%. The student-to-teacher ratio narrowed from 19.1:1 in 2018 to 17.4:1 today.
On the community side, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Posting is open to anyone connected to the school.
Delaware County at a glance
View full county profileQuick facts
Related schools
- Big Walnut High SchoolHigh · 1,299 students
- Big Walnut Middle SchoolMiddle · 973 students
- Big Walnut Intermediate SchoolElementary · 663 students
- Prairie Run Elementary SchoolElementary · 352 students
- General Rosecrans ElementaryElementary · 296 students
- Hylen Souders Elementary SchoolElementary · 289 students
- Big Walnut High SchoolHigh · 1,299 students
- Big Walnut Middle SchoolMiddle · 973 students
- Big Walnut Intermediate SchoolElementary · 663 students
- Prairie Run Elementary SchoolElementary · 352 students
- General Rosecrans ElementaryElementary · 296 students
- Big Walnut Early Learning Center at Harrison StreetElementary · 131 students
- Big Walnut Middle School0.4 mi · 973
- General Rosecrans Elementary0.8 mi · 296
- Big Walnut Intermediate School1.3 mi · 663
- Big Walnut Early Learning Center at Harrison Street2.0 mi · 131
- Prairie Run Elementary School2.0 mi · 352
- Big Walnut High School2.1 mi · 1,299