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IL Regular School Elementary School

Costello School

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4632 Clyde Ave, Lyons, IL 60534 • Cook County
(708) 783-4300
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Student Enrollment & Staffing Overview

NCES 2024-2025
Total Students
228
Teachers (FTE)
26.7
Student-Teacher Ratio
8.5:1
FRPL Eligible
169
(74.1%)
National School Lunch Program (FRPL) Eligibility Total Eligible: 169 of 228 (74.1%)
Eligible (Combined): 169 (74.1%)
Paid / Not Eligible: 59 (25.9%)

Multi-Year Enrollment Trends & Growth (2020-2021 – 2024-2025)

0 200 400 2020-2021: 263 students 263 2020-2021 2021-2022: 260 students 260 -1.1% 2021-2022 2022-2023: 257 students 257 -1.2% 2022-2023 2023-2024: 221 students 221 -14% 2023-2024 2024-2025: 228 students 228 +3.2% 2024-2025

Student Diversity Distribution

Demographic composition of enrolled students across racial & ethnic backgrounds.

NCES 2024-2025
Hispanic / Latino: 191 (83.8%) White: 21 (9.2%) Black or African American: 7 (3.1%) Asian: 4 (1.8%) Two or More Races (Multiracial): 4 (1.8%) American Indian / Alaska Native: 1 (0.4%)
228 Students
Hispanic / Latino 191 83.8%
White 21 9.2%
Black or African American 7 3.1%
Asian 4 1.8%
Two or More Races (Multiracial) 4 1.8%
American Indian / Alaska Native 1 0.4%

Grade-Level Enrollment Distribution

Distribution of student body across reported grade cohorts.

Total: 228 Students
Grade 1: 32 (14%) Grade 2: 35 (15.4%) Grade 3: 29 (12.7%) Grade 4: 39 (17.1%) Grade 5: 38 (16.7%) Kindergarten: 31 (13.6%) Pre-Kindergarten: 24 (10.5%)
228 Students
Grade 1 32 14%
Grade 2 35 15.4%
Grade 3 29 12.7%
Grade 4 39 17.1%
Grade 5 38 16.7%
Kindergarten 31 13.6%
Pre-Kindergarten 24 10.5%

Student Gender Distribution

Reported enrollment counts by gender cohort.

NCES 2024-2025
M
Male Students
125
54.8%
F
Female Students
103
45.2%