Acero Chtr - Rufino Tamayo Elem
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 54 of every 100 students at this school read and write at grade level and about 27 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 8 points since 2023, while math scores are up about 9 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 38% of students here test proficient in math and reading, well above the roughly 19% typical for Illinois schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 19 points, placing it in Illinois's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Acero Chtr - Rufino Tamayo Elem
Set in Chicago, Illinois, Acero Chtr - Rufino Tamayo Elem is an intimate primary school, overseen by Chicago Public Schools Dist 299. It enrolls 266 students across grades K through 8. By comparison, Illinois's public schools average about 381 students each, so Acero Chtr - Rufino Tamayo Elem sits 30% smaller than that benchmark.
Chicago Public Schools Dist 299 comprises 622 schools with combined enrollment of 324,396 students; Acero Chtr - Rufino Tamayo Elem is among them.
For racial and ethnic makeup, Acero Chtr - Rufino Tamayo Elem logs that the student body is overwhelmingly Hispanic (100%). The wider county runs roughly 27% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.
Looking at the economic backdrop, Acero Chtr - Rufino Tamayo Elem reports 19 full-time-equivalent teachers, putting the student-to-teacher ratio at about 14.0:1. That tracks the state average closely. Around 91% 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 higher than the surrounding baseline.
With demographic context factored in, Acero Chtr - Rufino Tamayo Elem is in the OUTPERFORMING tier of the BeatsExpectations model, which fits a per-state line through proficiency and FRL share. Schools with this campus's poverty mix typically land near 19.2%; this one delivers 38.4%, a residual of +19.2 points.
Across the wider county, Cook County reports that median household income runs about $83,498, 43% of adults hold a bachelor's degree or higher, and roughly 10% of residents live below the federal poverty line. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), Acero Chtr - Rufino Tamayo Elem is one campus in the mix.
The closest other public school is Nightingale Elem School, roughly 0.3 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Acero Chtr - Rufino Tamayo Elem comes 2nd of 9 in the immediate cluster, higher than the nearby-schools average of 26.2%.
Acero Chtr - Rufino Tamayo Elem operates from an inner-city location. Acero Chtr - Rufino Tamayo Elem operates as a public charter school, meaning it is publicly funded but governed independently of the surrounding district's traditional schools.
Over the past 7-year window. Acero Chtr - Rufino Tamayo Elem's enrollment has decreased 7% since 2018, when it stood at 287 (now 266). The student-to-teacher ratio fell from 16.9:1 in 2018 to 14.0:1 today.
Inside the community feed, members of the Acero Chtr - Rufino Tamayo Elem community share and discuss fundraisers, lost-and-found posts, and report-card season. Contributors range from current parents to recent graduates and teachers.
Cook County at a glance
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