Enrollment
308
High
STATE 565
SCHOOL COMMUNITY·HORIZON SCIENCE ACAD CLEVELAND·NCES 390004002939
Horizon Science Acad Cleveland
6000 S Marginal Rd, Cleveland, OH 44103 · (216) 432-3660 · Cuyahoga County
GRADES 09–12HIGH11-CITYCHARTERREGULAR SCHOOL308 STUDENTS
Student : Teacher
13.4:1
23 FTE teachers
STATE 17.7:1
Free / Reduced Lunch
,
Title I proxy
STATE 43%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Student demographics
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
QUIET COMMUNITY
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START A DISCUSSIONTest scores
Ohio's State Tests 2024-25 . % Proficient or AboveEnglish Language Arts
37.5%
OH avg 59.8% . +9.9pp since 2021
Math
10.9%
OH avg 56.1% . +2.5pp since 2021
What this means: On the Ohio's State Tests, Ohio's statewide test, about 38 of every 100 students at this school read and write at grade level and about 11 of 100 do math at grade level. Across all Ohio schools, those numbers are about 60 and 56. Reading and writing scores are up about 10 points since 2021, while math scores are up about 3 points.
Source: Ohio's State Tests. All students, all grades. See all years and grades →
7-year change
SY 2017-18 vs SY 2024-25Enrollment
308
-132 (-30%) vs 2017
Student : Teacher
13.4:1
was 14.7:1
% White
3%
was 4%
% Hispanic
4%
was 4%
% Black
90%
was 88%
% Asian
0%
was 0%
Source: NCES Common Core of Data
About Horizon Science Acad Cleveland
Horizon Science Acad Cleveland, a low-enrollment senior high in Cleveland, Ohio, one of the schools within Horizon Science Acad Cleveland, teaches 308 students, covering grades 9 through 12. By comparison, Ohio's public schools average about 565 students each, so Horizon Science Acad Cleveland sits 45% smaller than that benchmark.
Horizon Science Acad Cleveland sits inside Horizon Science Acad Cleveland, the local public-school operator responsible for the campus.
In terms of who attends, Horizon Science Acad Cleveland shows that nearly all students (90%) are Black. Beyond that, the school shows 4% Hispanic, 3% multiracial, 3% White. The wider county runs roughly 29% Black, putting the school's mix noticeably more Black than the area baseline.
Looking at the economic backdrop, On paper, Horizon Science Acad Cleveland has 23 full-time-equivalent teachers, translating to a class-load average of around 13.4:1. The state averages around 17.7:1, so this campus is tighter than the state norm typical.
Zooming out to the county, the surrounding county (Cuyahoga County) logs that the typical household earns roughly $64,468 per year, 37% of adults hold a bachelor's degree or higher, and census figures put the poverty rate at about 12%. Horizon Science Acad Cleveland is one of 352 public schools in Cuyahoga County (combined enrollment of about 155,924 students).
The closest other public school is Horizon Science Academy-Cleveland Middle School, roughly 0.1 miles away. Within five miles, there are 8 other public schools.
Geographically, the school is in a downtown area. Horizon Science Acad Cleveland is a charter school, which puts it inside the public-school system but outside the standard district-managed model.
Looking at the recent track record. Looking back 7 years, enrollment at Horizon Science Acad Cleveland has shrank 30%, going from 440 students in 2018 to 308 in 2025. Class-load math has fell: from 14.7:1 in 2018 to 13.4:1 in 2025.
On allk12, members of the Horizon Science Acad Cleveland community share and discuss fundraisers, lost-and-found posts, and report-card season. Posting is open to anyone connected to the school.
Cuyahoga County at a glance
View full county profilePopulation
1,245,873
Census ACS
Median income
$64,468
Household, ACS
Bachelor's+
37%
Adults 25+
Poverty rate
12%
Below federal line
Schools in county
352
155,924 students
Quick facts
Related schools
Other schools in Cleveland
- Mayfield High SchoolHigh · 1,504 students
- Mayfield Middle SchoolMiddle · 896 students
- Campus International SchoolElementary · 690 students
- Village Preparatory School CliffsElementary · 674 students
- Warrensville Heights Elementary SchoolElementary · 673 students
- Citizens Academy SoutheastElementary · 667 students
Nearby schools
- Horizon Science Academy-Cleveland Middle School0.1 mi · 295
- Willson School1.2 mi · 333
- East Preparatory Academy1.3 mi · 212
- Stonebrook-White Montessori1.3 mi · 373
- Wade Park1.3 mi · 339
- Village Preparatory School Cliffs1.5 mi · 674
Frequently asked questions
About Horizon Science Acad ClevelandWhat is the total enrollment at Horizon Science Acad Cleveland?
Horizon Science Acad Cleveland enrolls approximately 308 students in grades 09-12.
Is Horizon Science Acad Cleveland an elementary, middle, or high school?
Horizon Science Acad Cleveland is a high school covering grades 09-12.
How many students per teacher at Horizon Science Acad Cleveland?
Approximately 13.4:1 students per teacher at Horizon Science Acad Cleveland.
What is the student diversity at Horizon Science Acad Cleveland?
Student demographics at Horizon Science Acad Cleveland are roughly 3% White, 4% Hispanic, 90% Black, 3% Two or more.
Is Horizon Science Acad Cleveland public or private?
Horizon Science Acad Cleveland is a public K-12 school operated as a charter, overseen by Horizon Science Acad Cleveland.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.