Dean Street 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 60 of every 100 students at this school read and write at grade level and about 30 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 19 points since 2023, while math scores are up about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 40% of students here test proficient in math and reading, compared with the roughly 41% 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 Dean Street Elem School
As a small elementary school in Woodstock, Illinois, Dean Street Elem School works with 302 students from grades pre-K through 5, one of the schools within Woodstock CUSD 200. Compared to the state average of about 381 students per school, that is 21% below typical.
Within Woodstock CUSD 200, which oversees 11 schools and 6,097 students, Dean Street Elem School is one campus in the system.
On the student-mix side, Dean Street Elem School lists that the most-represented group is White (46%), with the rest of the student body spread across multiple groups. Other groups include 43% Hispanic, 6% multiracial, 4% Black. That is considerably less White than the county at large, where the share is closer to 80%.
On the resource side, Dean Street Elem School reports 23 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.1:1. That figure is tighter than the state norm's 13.9:1 average. An estimated 53% of students are eligible for free or reduced-price lunch, a number frequently used as a low-income enrollment indicator. Set against McHenry County (around 35%), the school's rate is noticeably above typical.
On a residual basis (actual vs predicted given the student mix), Dean Street Elem School tracks the demographic baseline. The model predicts 40.7% given the school's FRL share; actual proficiency is 40.1%.
In the broader community, McHenry County reports that median household income runs about $104,802, roughly 35% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 4%. In all, McHenry County runs 89 public schools (combined enrollment of about 50,123 students), of which Dean Street Elem School is one.
Nearest neighbor: Woodstock High School, around 0.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Dean Street Elem School comes 8th of 8 in the immediate cluster, behind the nearby-schools average of 51.4%.
The school occupies a town-based site.
Looking at the recent track record. Over the past 7-year window, the student count stayed largely flat: 302 students in 2018 compared to 302 in 2025. The student-to-teacher ratio fell from 16.4:1 in 2018 to 13.1:1 today.
Inside the community feed, the feed for Dean Street Elem School typically covers open house dates, ride-share offers, and field-trip permission slips. Anyone with firsthand experience at this school can post or comment.
McHenry County at a glance
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