John R Tibbott Elem School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 64 of every 100 students at this school read and write at grade level and about 51 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 27 points since 2023, while math scores are up about 18 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 49% of students here test proficient in math and reading, well above the roughly 32% 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 17 points, placing it in Illinois's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About John R Tibbott Elem School
As a middle-of-the-pack K-5 school in Bolingbrook, Illinois, John R Tibbott Elem School instructs 330 students from grades pre-K through 5, one of the schools within Valley View CUSD 365U.
John R Tibbott Elem School is one of 20 schools operated by Valley View CUSD 365U, a district that caters to 14,710 students overall.
On the student-mix side, John R Tibbott Elem School reports that 58% of the student body identifies as Hispanic. The remainder consists of 20% Black, 12% White, 6% Asian, 4% multiracial. By comparison, Will County as a whole is about 20% Hispanic, so the school skews meaningfully more Hispanic than its surroundings.
In terms of school funding signals, Staff filings list 37 full-time-equivalent teachers, which works out to roughly 8.9:1 students per teacher. That figure is tighter than the state norm's 13.9:1 average. About 68% of enrolled students meet the income threshold for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. That share is noticeably above Will County's rate of about 44%.
Adjusting for the school's free-and-reduced-lunch share, John R Tibbott Elem School ranks in the top 10% of Illinois public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 32.3%; John R Tibbott Elem School posts 49.5%, +17.1 points above that line.
In the surrounding community, the surrounding county (Will County) reports that the typical household earns roughly $109,984 per year, 38% of adults hold a bachelor's degree or higher, and the poverty rate sits near 6%. Across Will County's 209 public schools (combined enrollment of about 113,008 students), John R Tibbott Elem School is one campus in the mix.
Jonas E Salk Elem School is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, John R Tibbott Elem School comes 2nd of 9 in the immediate cluster, above the nearby-schools average of 43.5%.
John R Tibbott Elem School operates from a metropolitan location.
Over the past 7-year window. Looking back 7 years, enrollment at John R Tibbott Elem School has decreased 40%, going from 550 students in 2018 to 330 in 2025. Over the same period, the Hispanic share declined from 76% to 58%. The student-to-teacher ratio narrowed from 12.1:1 in 2018 to 8.9:1 today.
On allk12, the feed for John R Tibbott Elem School typically covers pickup logistics, teacher feedback, and after-school programs. Members of the school community can share what they know.
Will County at a glance
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