SchoolRow
#168

Cass Jr High School

Darien, IL · Cass SD 63

Regular public school · Grades 5 - 8 · Suburb, large

168th of 685 Illinois middle schools statewide · better than 75% Declining

8502 Bailey Rd, Darien, IL 60561

(331)481-4000NCES ID 170879000519Directory 202324

327
Students
2023–24 enrollment
13.1:1
Student / teacher ratio
24%
Free / reduced-price lunch
low-income indicator
11.1%
Chronically absent
IL average 25%

SchoolRow ranks Cass Jr High School 168th of 685 Illinois middle schools for 2024–25, based on Illinois Report Card 2024–25 English and Math results — better than 75% of middle schools statewide. Its statewide percentile went from 83th in 2019 to 76th in 2025 — declining.

Statewide percentile by year
25%50%75%76%201920202025no testing 2020–21

Percent meeting or exceeding the state standard, Illinois Report Card 2024–25

English Language Arts
Cass Jr High School
74%
IL average
52%
Math
Cass Jr High School
45%
IL average
38%
Science
Cass Jr High School
55%
IL average
45%
English Language Arts over time Cass Jr High School IL average
25%50%75%74%52%201920202025no testing 2020–21
Math over time Cass Jr High School IL average
25%50%75%45%38%201920202025no testing 2020–21
Science over time Cass Jr High School IL average
25%50%75%55%45%201920202025no testing 2020–21
ELA by race, over time
25%50%75%89%83%72%71%7%201920202025no testing 2020–21

Black (last reported 2022) stops before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Math by race, over time
25%50%75%61%53%46%35%7%201920202025no testing 2020–21

Black (last reported 2022) and Two or more races (last reported 2023) stop before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Science by race, over time
25%50%75%90%55%55%54%201920202025no testing 2020–21

Hispanic (last reported 2024) and Two or more races (last reported 2023) stop before 2025: IL suppresses a group once too few of its students are tested, so the line ends rather than the school having stopped testing.

Percent meeting or exceeding the state standard, by student race and ethnicity. Only groups IL reports for this school appear — small groups are suppressed at the source to protect student privacy, so a missing line means too few testers, not zero. Tap a group to compare it with the IL average for that same group.

Racial and ethnic breakdown of 327 students (202324, NCES) — history since 1988, with comparable seven-category changes from 2010

Hispanic14%White65%Asian12%6%
Hover the pie for details
categories changedHispanic 14%White 65%Asian 12%85%11%19882023
GroupTrend20102023Change
White67.7%64.8% 2.9 pts
Hispanic7.3%13.8% 6.5 pts
Asian14.1%11.6% 2.5 pts
Two or more races3.6%5.5% 1.9 pts
Black6.8%4.0% 2.8 pts
American Indian0.5%0.0% 0.5 pts

NCES history for this school begins in 1988. Race categories changed by 2010: earlier data combines Asian and Pacific Islander students and does not consistently identify multiracial students. The chart retains that history, while the change table uses 2010 onward.

Typical home value $463K in zip 60561 as of 2026-05 · trend since 2000

$117K$233K$350K$467K$444K200020052010201520202025

Data Provided by Zillow Group

See recently sold homes in 60561 on Zillow →

Closest same-level schools, with 2024–25 state rank · ▲▼ = points better or worse than Cass Jr High School

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What school district is Cass Jr High School in?

Cass Jr High School is part of the Cass SD 63 district in Darien, Illinois.

Is Cass Jr High School a good school?

SchoolRow ranks Cass Jr High School 168th of 685 Illinois middle schools (better than 75% statewide) based on 2024–25 test results (Illinois Report Card 2024–25).

What is the racial makeup of Cass Jr High School?

White 65%, Hispanic 14%, Asian 12%, Two or more races 6% (327 students, 2023–24).

How much do homes near Cass Jr High School cost?

The typical home value in zip code 60561 is $463K as of 2026-05 (Zillow ZHVI).

Sources: state education department data (Illinois Report Card 2024–25, low-income, chronic absenteeism), National Center for Education Statistics via the Urban Institute (enrollment, demographics, staffing), Zillow Group (home values). Rankings are computed by SchoolRow from state English and Math results within grade level; they measure test performance, not everything that makes a school good.