Community prompt from u/allk12. Replies below.
Horizon Science Acad-Belmont
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 51 of every 100 students at this school read and write at grade level and about 28 of 100 do math at grade level. Across all Illinois schools, those numbers are about 51 and 38. Reading and writing scores are up about 12 points since 2023, while math scores are up about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 35% of students here test proficient in math and reading, compared with the roughly 23% typical for Illinois 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 Illinois's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Horizon Science Acad-Belmont
Horizon Science Acad-Belmont is a reasonably sized all-grades campus in Chicago, Illinois, overseen by Horizon Science Acad-Belmont. The school instructs 785 students in grades K through 10.
Horizon Science Acad-Belmont sits inside Horizon Science Acad-Belmont, the local public-school operator responsible for the campus.
Demographically, Horizon Science Acad-Belmont records that the largest single group is Hispanic, at 64% of enrollment. Beyond that, the school logs 35% Black. The wider county runs roughly 27% Hispanic, putting the school's mix considerably more Hispanic than the area baseline.
On the resource side, Staff filings list 80 full-time-equivalent teachers, which works out to roughly 9.8:1 students per teacher. That figure is tighter than the state norm's 12.0:1 average. Around 84% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. By comparison, Cook County runs at roughly 66%, so the school's eligibility rate is somewhat above the surrounding baseline.
On a residual basis (actual vs predicted given the student mix), Horizon Science Acad-Belmont sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 22.8%; this one delivers 35.5%.
Around the school, census data for Cook County shows median household earnings sit near $83,498, about 43% of the adult population holds a bachelor's degree or above, and the poverty rate sits near 10%. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), Horizon Science Acad-Belmont is one campus in the mix.
Prieto Math-Science Elem Sch is the nearest neighboring public school, about 0.4 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 9 schools in that immediate cluster with test data (this one included), Horizon Science Acad-Belmont ranks 1st on composite proficiency, above the local average of 24.8%.
Geographically, the school is in a downtown area. Horizon Science Acad-Belmont 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. Horizon Science Acad-Belmont's enrollment has climbed 52% since 2018, when it stood at 516 (now 785). Over the same period, the Hispanic share rose from 30% to 64%. Class-load math has fell: from 15.0:1 in 2018 to 9.8:1 in 2025.
On the community side, recent activity here tends to focus on fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Cook County at a glance
View full county profileQuick facts
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