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US School RatingsPublic school data for parents and homebuyers

Public elementary school · Cass SD 63

Concord Elem School

Grades PK–04 · Darien, IL · NCES 170879000520

School overview

At a glance

Reported students

460

NCES CCD 2024–25, where reported

Teachers (FTE)

37.47

NCES CCD 2024–25

Student–teacher ratio

12.3:1

Calculated, not a class-size measure

Grades served

PK–04

NCES preliminary directory 2025–26

School benchmarks

Illinois elementary enrollment

70th percentile

Compared with 2,324 same-level schools reporting enrollment.

District median enrollment

386.5

Concord Elem School: 460 reported students.

State peer staffing position

38th percentile

12.3:1 reported; state peer median 13.1:1. Ratio is not class size.

Profile interpretation

What the reported data says about Concord Elem School

Concord Elem School is a public elementary school serving grades PK–04 in Darien. It is one of 2 current school records connected to Cass SD 63. NCES reports 460 students for 2024–25.

Among 2,324 elementary schools in Illinois with comparable records, this school is larger than the reported median of 364.5 students. Its enrollment is at approximately the 70th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 12.3:1, close to the Illinois median of 13.1:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The two largest reported race and ethnicity groups are White (66.7%) and Asian (16.5%). English learners represent 12.6% of enrollment. Students served under IDEA represent 10.7%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports access to gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Turn data into a school visit

Questions worth asking Concord Elem School

  1. 1How do the reported 12.3:1 student–teacher ratio and 37.47 teacher FTE translate into actual class sizes by grade?
  2. 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
  3. 3How are the school's 0.5 counselor FTE allocated across grades and student needs?
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?

Student context

Enrollment needs

English learners
12.6%
Students with disabilities
10.7%
Free/reduced-price lunch
22.2%
Lunch program
Yes participating without using any Provision or the CEO

People available to students

Support staff

Counselors (FTE)
0.5
Nurses (FTE)
1
Psychologists (FTE)
0.5
Social workers (FTE)
0.5

Student demographics

Race and ethnicity share of reported enrollment

  • White66.7%
  • Hispanic5.2%
  • Black3.9%
  • Asian16.5%
  • American Indian / Alaska Native2%
  • Native Hawaiian / Pacific Islander0.2%
  • Multiracial5.4%

Race/ethnicity: NCES CCD 2024–25 where reported, otherwise CRDC 2021–22. English learner and disability context: CRDC 2021–22. Privacy rules can produce missing values.

Learning opportunities

Programs reported by the school

Advanced Placement

Not reported

Gifted and talented

Offered

Computer science

Not reported

Program availability is from CRDC 2021–22 and can change. Confirm current courses and eligibility with the school.

Continue exploring

Other schools in Cass SD 63

Start with campuses at the same school level or with similar reported enrollment.

Cass Jr High School

Middle · Grades 05–08

313 reported students

View all 2 district schools →