Total enrollment
39,309
+1,602 (+4%) vs SY 2017-18
Warren County
Ohio · Public K-12
Warren County, Ohio's 45 public schools span elementary through high school (22 elementary, 12 middle, and 11 high). Total enrollment is roughly 39,898 students.
7-year change in Warren County
SY 2017-18 vs SY 2024-25School count
43
-1 (-2%) vs SY 2017-18
% White
73%
was 81%
% Hispanic
5%
was 4%
% Black
4%
was 3%
% Asian
13%
was 9%
Source: NCES Common Core of Data, enrollment-weighted demographic averages
Schools
45
10 districts
Enrollment
39,898
NCES CCD
Median income
$110,132
Above Ohio avg
Free/reduced lunch
23.8%
Below Ohio avg
Elementary
22
17,735 students
Middle
12
9,201 students
High
11
12,962 students
Combined / other
0
schools
LARGEST DISTRICT
Mason City
10,155 students · 10 districts in Warren County
County vs. school enrollment demographics
Left bar is the racial makeup of Warren County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
County residents
School enrollment
Bachelor's+
45.6%
adults 25+
Poverty rate
4.4%
ACS 5-year
Unemployment
3.1%
civilian labor
Median age
40
23.8% under 18
Test scores in Warren County
Latest 2024-25 ELA proficiency, 32 schools ranked. Ohio state average: 59.8%.
Top 5 schools (ELA)
- Waynesville High School· 87.4%
- Springboro High School· 87.0%
- William Mason High School· 85.4%
- Kings High School· 85.2%
- Mason Middle School· 84.7%
Lowest 5 schools (ELA)
- Greater Ohio Virtual School· 30.0%
- Franklin High School· 52.8%
- Franklin Junior High School· 53.3%
- Carlisle Junior High School· 62.1%
- Carlisle Intermediate Elementary School· 62.7%
Cities in Warren County
About Warren County
Warren County is a large county of about 250,008 residents in Ohio. Its public-school system hosts approximately 39,898 students across 45 schools.
Looking at the wider area, census numbers show typical household earnings sit around $110,132, about 46% of adults have a bachelor's degree or above, and the federal-poverty share is near 4%. That income level is 58% higher than the Ohio median.
On the school-mix side, Warren County consists of 22 elementary schools (17,735 students), 12 middle schools (9,201), and 11 high schools (12,962).
Mason City dominates the local landscape, accounting for roughly 10,155 students on its own.
Trend over the past 7 years. Across the same 7-year window, public-school enrollment expanded 4%: 37,707 students in SY 2017-18 versus 39,309 in SY 2024-25. Over that span, Warren County lost 1 school, going from 44 to 43. The White share of public-school enrollment declined from 81% to 73%.
In the discussion threads here, the community for Warren County discusses enrollment trends, district policy changes, and bus-route updates. Members of the local community share what they see day-to-day.
Frequently asked questions
Warren County school rankings
DATA · Census ACS 5-year · NCES Common Core of Data