Sunnydale Elem School
Test scores
IAR + ISA 2024-25 . % Proficient (Levels 4-5)What this means: On the IAR + ISA, Illinois's statewide test, about 47 of every 100 students at this school read and write at grade level and about 38 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 19 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 39% of students here test proficient in math and reading, compared with the roughly 34% 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 Sunnydale Elem School
Set in Streamwood, Illinois, Sunnydale Elem School is an intimate primary school, overseen by SD U-46. It works with 263 students across grades pre-K through 6. That puts it 31% leaner than the typical public school in Illinois, which averages around 381 students.
SD U-46 comprises 51 schools with combined enrollment of 34,036 students; Sunnydale Elem School is among them.
Looking at the student body, Sunnydale Elem School records that Hispanic students make up the majority at 80%. The remainder looks like 11% White, 4% Asian, 3% Black. By comparison, Cook County as a whole is about 27% Hispanic, so the school skews noticeably more Hispanic than its surroundings.
In terms of school funding signals, Staff filings list 26 full-time-equivalent teachers, which works out to roughly 10.3:1 students per teacher. That figure is tighter than the state norm's 13.9:1 average. Roughly 64% of students at Sunnydale Elem School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment.
On a demographically-adjusted basis, Sunnydale Elem School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 34.4%, the actual is 38.9%, a residual of +4.5 points.
Around the school, census data for Cook County shows median household income runs about $83,498, 43% of adults hold a bachelor's degree or higher, and the poverty rate sits near 10%. In all, Cook County runs 1406 public schools (combined enrollment of about 697,934 students), of which Sunnydale Elem School is one.
Nearest neighbor: Tefft Middle School, around 0.5 miles off. Counting just inside five miles, 8 other public schools cluster around Sunnydale Elem School. On composite proficiency, Sunnydale Elem School comes 1st of 8 in the immediate cluster, ahead of the nearby-schools average of 30.7%.
Geographically, the school is in a bedroom-community area.
Five-year trend. Sunnydale Elem School's enrollment has ticked down 34% since 2018, when it stood at 398 (now 263). Hispanic enrollment moved from 67% to 80% across the same window. The student-to-teacher ratio tightened from 16.8:1 in 2018 to 10.3:1 today.
In the discussion threads here, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. The community welcomes input from current and former families.
Cook County at a glance
View full county profileQuick facts
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