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J Giles 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 70 of every 100 students at this school read and write at grade level and about 33 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 10 points since 2023, while math scores are up about 6 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 51% of students here test proficient in math and reading, compared with the roughly 47% 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 J Giles Elem School
Located at 4251 N Oriole Ave, in Norridge, Illinois, J Giles Elem School is a middle-of-the-pack 6-8 campus that teaches 499 students (grades 5 through 8), operated by Norridge SD 80.
J Giles Elem School is one of 2 schools operated by Norridge SD 80, a district that enrolls 1,111 students overall.
For racial and ethnic makeup, J Giles Elem School lists that 69% of the student body identifies as White. The remainder breaks down as 19% Hispanic, 11% Asian. That is considerably more White than the county at large, where the share is closer to 44%.
On the resource side, J Giles Elem School shows 31 full-time-equivalent teachers, putting the student-to-teacher ratio at about 16.4:1. Statewide, the average ratio sits near 13.0:1, putting J Giles Elem School higher than the state norm the norm. Roughly 43% of students at J Giles Elem School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Cook County runs at roughly 66%, so the school's eligibility rate is lower than the surrounding baseline.
On a demographically-adjusted basis, J Giles Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 46.6%, the actual is 50.9%, a residual of +4.3 points.
Across the wider county, community-level numbers for Cook County indicate median household income runs about $83,498, roughly 43% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 10%. Across Cook County's 1406 public schools (combined enrollment of about 697,934 students), J Giles Elem School is one campus in the mix.
The closest other public school is Ridgewood Comm High School, roughly 0.3 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius. Among the 7 schools in that immediate cluster with test data (this one included), J Giles Elem School ranks 5th on composite proficiency, below the local average of 51.2%.
J Giles Elem School operates from a suburban location.
Five-year trend. Over the past 7-year window, the student count rose 4%: 478 students in 2018 compared to 499 in 2025. Over the same period, the White share contracted from 76% to 69%. The student-to-teacher ratio loosened from 15.3:1 in 2018 to 16.4:1 today.
Inside the community feed, members of the J Giles Elem School community share and discuss fundraisers, lost-and-found posts, and report-card season. Anyone with firsthand experience at this school can post or comment.
Cook County at a glance
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