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Horizon Science Academy-Denison Middle School

Public, Charter Grades K-8
1355th
SchoolDigger Rank ?
of 1,560 Ohio Elementary Schools
Better than 13% of Ohio elementary schools
Summary

Horizon Science Academy-Denison Middle School is a K–8 charter school at 1700 Denison Ave in Cleveland, OH, serving 302 students on the city's west side alongside several other district and charter schools.

By state standards, Horizon is a low-performing school: in 2025–26 it ranked 1,355 of 1,560 Ohio schools (13th percentile, 1 star). It has climbed, though, from 0 stars and the 6th–8th percentile between 2015–16 and 2020–21, settling around the 13th–16th percentile since 2021–22 and plateauing recently — 16th in 2022–23, 14th in 2023–24, and 13th in both 2024–25 and 2025–26. Among nearby schools it trails Buhrer, Denison, Lincoln Park Academy, Washington Park Community School, and Scranton School, is roughly level with Tremont Montessori School and Constellation Schools: Old Brooklyn Community Elementary, and sits above Charles A Mooney School, Cleveland College Preparatory School, and Luis Munoz Marin School.

Attendance is a genuine bright spot: chronic absenteeism fell from 53.3% in 2023–24 to 49.1% in 2024–25 and 38.6% in 2025–26, lower than the Cleveland Municipal rate of 54.3% and lower than every nearby school except Buhrer (27.1%). The student-teacher ratio was 15.1 in 2024–25, in the middle of the local group. Academically, Horizon averages about 31.6% proficiency across the 14 listed state tests, versus roughly 60.1% statewide, with math the clearest weakness (about 25.0% vs. 57.6%), followed by science (35.2% vs. 62.0%) and ELA (37.0% vs. 62.1%). Middle-grade ELA is a relative local strength, with 6th-grade (44.4%) and 8th-grade (40.7%) results second-highest among nearby schools behind only Buhrer. Subgroup results are uneven: African American students ranked 22nd percentile, above the school's overall standing, while Hispanic students (3rd percentile) and English Language Learner students (6th percentile) ranked very low.

302
Students ?
15.1
Student/teacher ratio ?
$12,514
Per pupil spending ?
100%
Free/discounted lunch ?
 1700 Denison Ave
       Cleveland, OH  44109-2925

(216) 739-9911

District: Horizon Science Academy-Denison Middle School

Racial breakdown:

African American:
55.0%
Hispanic:
26.2%
White:
10.6%
more
 See top rated Ohio elementary schools

 Compare Horizon Science Academy-Denison Middle School to nearby elementary schools!
At a glance
▲ Ranking trend: Improving — 8th percentile in 2016 → 13th in 2026
Strengths
✓Ranking is trending up — up 5 percentile points since 2016
Worth a look
!Test scores below the Ohio average (32% vs 60% meeting standards)
!In the lower quartile statewide (13th percentile)
!Mathematics scores 33 pts below the Ohio average
Students meeting standards (2025-2026) ?
This school32%
Ohio avg60%
Elementary school
1,355th of 1,560
Ohio public elementary schools ?
Bottom 13%▲ up 5 pts since 2016
From bottom 8% (2016) to bottom 13% (2026)
See the entire ranking list of Ohio Elementary Schools →
★★★★★
SchoolDigger rating ?
Middle school
784th of 1,046
Ohio public middle schools ?
Bottom 25%▲ up 4 pts since 2016
From bottom 21% (2016) to bottom 25% (2026)
See the entire ranking list of Ohio Middle Schools →
★★★★★
SchoolDigger rating ?
666th of 773Horizon Science Academy-Denison Middle School among Ohio districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankOhio percentileRating
202613.51355 of 156013.1%★☆☆☆☆
202512.61362 of 155812.6%★☆☆☆☆
202412.61361 of 157713.7%★☆☆☆☆
202313.61340 of 159616.0%★☆☆☆☆
20228.51445 of 15889.0%☆☆☆☆☆
20216.61521 of 16105.5%☆☆☆☆☆
20197.11559 of 16767.0%☆☆☆☆☆
20187.81508 of 16367.8%☆☆☆☆☆
20178.11511 of 16518.5%☆☆☆☆☆
20168.21540 of 16788.2%☆☆☆☆☆
20152.11666 of 16841.1%☆☆☆☆☆
20149.51529 of 16879.4%☆☆☆☆☆
201319.91428 of 170116.0%★☆☆☆☆
201218.91468 of 170914.1%★☆☆☆☆
201115.81476 of 168612.5%★☆☆☆☆
201014.31464 of 166211.9%★☆☆☆☆
200813.01435 of 15829.3%☆☆☆☆☆
200714.61427 of 160911.3%★☆☆☆☆

African American

YearAvg scoreStatewide rankOhio percentileRating
202626.0490 of 63122.3%★☆☆☆☆
202525.0491 of 61520.2%★☆☆☆☆
202430.9411 of 60331.8%★★☆☆☆
202325.8456 of 61025.2%★☆☆☆☆
202111.7532 of 5330.2%☆☆☆☆☆
201919.4523 of 60513.6%★☆☆☆☆
201821.0520 of 59813.0%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankOhio percentileRating
202611.5298 of 3186.3%☆☆☆☆☆

Female

YearAvg scoreStatewide rankOhio percentileRating
202610.21314 of 14529.5%☆☆☆☆☆
202510.01310 of 14529.8%☆☆☆☆☆
20247.31362 of 14667.1%☆☆☆☆☆
20235.31404 of 14835.3%☆☆☆☆☆
20214.31419 of 14673.3%☆☆☆☆☆
20195.11434 of 15024.5%☆☆☆☆☆
20187.21423 of 15186.3%☆☆☆☆☆

Hispanic

YearAvg scoreStatewide rankOhio percentileRating
20268.2305 of 3153.2%☆☆☆☆☆
202427.1178 of 23423.9%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankOhio percentileRating
202616.01268 of 146713.6%★☆☆☆☆
202514.31290 of 147312.4%★☆☆☆☆
202416.61250 of 148415.8%★☆☆☆☆
202318.31192 of 144717.6%★☆☆☆☆
202214.51220 of 141914.0%★☆☆☆☆
20217.01340 of 14044.6%☆☆☆☆☆
20199.41363 of 14657.0%☆☆☆☆☆
201811.11356 of 14657.4%☆☆☆☆☆

Male

YearAvg scoreStatewide rankOhio percentileRating
202614.61262 of 146714.0%★☆☆☆☆
202512.91278 of 146612.8%★☆☆☆☆
202414.91268 of 148514.6%★☆☆☆☆
20239.31342 of 149810.4%★☆☆☆☆
20223.51481 of 15182.4%☆☆☆☆☆
20217.41364 of 14999.0%☆☆☆☆☆
20197.21427 of 15357.0%☆☆☆☆☆
20188.51413 of 15368.0%☆☆☆☆☆
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankOhio percentileRating
202625.0784 of 104625.0%★☆☆☆☆
202523.6778 of 103624.9%★☆☆☆☆
202430.5719 of 104631.3%★★☆☆☆
202332.7711 of 104832.2%★★☆☆☆
202231.4714 of 101729.8%★★☆☆☆
202113.9847 of 103718.3%★☆☆☆☆
201922.0804 of 105023.4%★☆☆☆☆
201826.6741 of 101026.6%★☆☆☆☆
201722.4782 of 103824.7%★☆☆☆☆
201618.6834 of 105020.6%★☆☆☆☆
20154.51000 of 10353.4%☆☆☆☆☆
201431.1770 of 100823.6%★☆☆☆☆
201329.4777 of 100122.4%★☆☆☆☆
201239.4725 of 98926.7%★☆☆☆☆
201136.1713 of 92522.9%★☆☆☆☆
201027.9718 of 89519.8%★☆☆☆☆
200920.9716 of 85816.6%★☆☆☆☆
200826.1686 of 83517.8%★☆☆☆☆
200737.0632 of 83724.5%★☆☆☆☆

African American

YearAvg scoreStatewide rankOhio percentileRating
202644.6228 of 45549.9%★★★☆☆
202536.1252 of 44243.0%★★☆☆☆
202445.8187 of 42956.4%★★★☆☆
202362.8124 of 43671.6%★★★★☆
202259.0126 of 41369.5%★★★★☆
202127.7263 of 38531.7%★★☆☆☆
201951.4176 of 40556.5%★★★☆☆
201853.6158 of 38458.9%★★★☆☆

Female

YearAvg scoreStatewide rankOhio percentileRating
202619.5764 of 94719.3%★☆☆☆☆
202514.4787 of 93816.1%★☆☆☆☆
202320.2745 of 94321.0%★☆☆☆☆
202226.3691 of 92525.3%★☆☆☆☆
202112.4765 of 91015.9%★☆☆☆☆
201918.8750 of 91718.2%★☆☆☆☆
201835.9634 of 89729.3%★☆☆☆☆

Hispanic

YearAvg scoreStatewide rankOhio percentileRating
202623.6210 of 27022.2%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankOhio percentileRating
202628.8744 of 99625.3%★☆☆☆☆
202526.3735 of 98325.2%★☆☆☆☆
202437.3651 of 98934.2%★★☆☆☆
202347.6529 of 97445.7%★★☆☆☆
202247.1520 of 94745.1%★★☆☆☆
202114.9773 of 92316.3%★☆☆☆☆
201928.3720 of 94523.8%★☆☆☆☆
201834.3663 of 92428.2%★☆☆☆☆

Male

YearAvg scoreStatewide rankOhio percentileRating
202621.8746 of 95521.9%★☆☆☆☆
202524.7718 of 95424.7%★☆☆☆☆
202426.0702 of 95826.7%★☆☆☆☆
202343.5577 of 96340.1%★★☆☆☆
202238.4608 of 94635.7%★★☆☆☆
202110.6799 of 92413.5%★☆☆☆☆
201919.7755 of 93319.1%★☆☆☆☆
201816.0762 of 91616.8%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Elementary school
African American (2026)22nd percentile+9 vs school
Male (2026)14th percentile~ school
Low Socio Economic Status (2026)14th percentile~ school
Female (2026)10th percentile-4 vs school
English Language Learner (2026)6th percentile-7 vs school
Hispanic (2026)3rd percentile-10 vs school
Middle school
African American (2026)50th percentile+25 vs school
Low Socio Economic Status (2026)25th percentile~ school
Hispanic (2026)22nd percentile-3 vs school
Male (2026)22nd percentile-3 vs school
Female (2026)19th percentile-6 vs school
By subject vs Ohio (2025-2026) ?
English Language Arts37%-25 vs state
Science35%-27 vs state
Mathematics25%-33 vs state

★
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Frequently Asked Questions about Horizon Science Academy-Denison Middle School

In the 2024-25 school year, 302 students attended Horizon Science Academy-Denison Middle School.

Students at Horizon Science Academy-Denison Middle School are 55% African American, 26% Hispanic, 11% White, 7% Two or more races.

Horizon Science Academy-Denison Middle School ranks in the bottom 13.1% of Ohio elementary schools.

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Latest Ohio data All new data »
2025–26 attendance data & graduation ratesNewSep 15, 2026
2025–26 Ohio State Tests scoresNewSep 15, 2026
2024–25 school spending dataJan 6, 2026
2024–25 attendance data & graduation ratesSep 17, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Ohio Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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