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Otis P Graves Elem School
School pathway
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 33 of every 100 students at this school read and write at grade level and about 35 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 21 points since 2023, while math scores are up about 24 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 27% of students here test proficient in math and reading, compared with the roughly 16% 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 Otis P Graves Elem School
Otis P Graves Elem School is a reasonably sized K-5 school in Summit, Illinois, operated by Summit SD 104. The school enrolls 562 students in grades pre-K through 5. Enrollment runs roughly 48% bigger than the state mean of about 381.
Otis P Graves Elem School is one of 5 schools operated by Summit SD 104, a district that serves 1,435 students overall.
On demographics, Otis P Graves Elem School logs that the student body is overwhelmingly Hispanic (97%). The wider county runs roughly 27% Hispanic, putting the school's mix noticeably more Hispanic than the area baseline.
In terms of school funding signals, Otis P Graves Elem School logs 42 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.3:1. That tracks the state average closely. Around 97% of the student body qualifies for free or reduced-price meals, a number frequently used as a low-income enrollment indicator. That share is above Cook County's rate of about 66%.
On a residual basis (actual vs predicted given the student mix), Otis P Graves Elem School sits in the middle band of the BeatsExpectations distribution. Schools with this campus's student mix typically land near 15.5%; this one delivers 27.2%.
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. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Otis P Graves Elem School is one.
Nearest neighbor: Heritage Middle School, around 0.0 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Otis P Graves Elem School comes 8th of 8 in the immediate cluster, beneath the nearby-schools average of 35.8%.
Otis P Graves Elem School operates from a residential location.
Trend over the last 7 years. Looking back 7 years, enrollment at Otis P Graves Elem School has increased 8%, going from 518 students in 2018 to 562 in 2025. The Hispanic share of enrollment ticked up from 92% to 97% over that span. Class-load math has pulled in: from 14.9:1 in 2018 to 13.3:1 in 2025.
On this page, the feed for Otis P Graves Elem School typically covers sports schedules, lunch menu changes, and school spirit week. Contributors range from current parents to recent graduates and teachers.
Cook County at a glance
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Related schools
- Heritage Middle SchoolMiddle · 447 students
- Walsh Elem SchoolElementary · 182 students
- W W Walker Elem SchoolElementary · 130 students
- Dr Donald Wharton Elem SchoolElementary · 114 students
- Argo Community High SchoolHigh · 1,817 students
- Heritage Middle SchoolMiddle · 447 students
- Walsh Elem SchoolElementary · 182 students
- Dr Donald Wharton Elem SchoolElementary · 114 students
- Heritage Middle School0.0 mi · 447
- Argo Community High School0.4 mi · 1,817
- Walsh Elem School0.5 mi · 182
- Dr Donald Wharton Elem School0.6 mi · 114
- Dore Elem School0.7 mi · 745
- Blair Early Childhood Center0.9 mi · 164