The bulletin board for America's public schools. Parents, teachers, students, and staff. One community per school.
SCHOOL COMMUNITY·FRANKFORT CCSD 157C·NCES 171570001880

Chelsea Elementary School

22265 S 80th Ave, Frankfort, IL 60423 · (815) 469-2309 · Will County
GRADES 03–05ELEMENTARY21-SUBURBREGULAR SCHOOL893 STUDENTS
Enrollment
893
Elementary
DISTRICT 867 · STATE 381
Student : Teacher
15.4:1
58 FTE teachers
DISTRICT 15.8:1 · STATE 13.9:1
Free / Reduced Lunch
,
Title I proxy
STATE 56%
Community
5
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 329633%
Grade 430434%
Grade 529333%
Student demographics
45%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 46% · STATE 69% · US 70%
White
64973%
DISTRICT 72% · STATE 45% · US 43%
Hispanic
819%
DISTRICT 9% · STATE 29% · US 30%
Black
698%
DISTRICT 9% · STATE 16% · US 15%
Asian
233%
DISTRICT 3% · STATE 6% · US 6%
Two+
718%
DISTRICT 7% · STATE 5% · US 5%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
45651%
Female
43749%

School pathway

Students here typically continue to
Chelsea Elementary School→Hickory Creek Middle School
Feeds from
Grand Prairie Elementary SchoolPK–02
Based on grade levels within Frankfort CCSD 157C. Attendance zones can vary; confirm enrollment with the district.

Discussions

+ POST

Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
83.4%
IL avg 51.0% . +9.9pp since 2023
Math
81.4%
IL avg 37.9% . +16.4pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 83 of every 100 students at this school read and write at grade level and about 81 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 10 points since 2023, while math scores are up about 16 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2583.4%81.4%
2023-2473.5%65.0%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

Where Chelsea Elementary School ranks

Among elementary schools
MeasureThis schoolIn IllinoisIn Will County
Math proficiency
ranked highest first
81.4%#63 of 2,077
▲ 35
#5 of 100
▲ 3
Reading proficiency
ranked highest first
83.4%#83 of 2,077
▼ 18
#5 of 100
▼ 2
Enrollment
ranked largest first
893#34 of 2,419#1 of 116
Students per teacher
ranked fewest first
15.4:1#1,616 of 2,035#73 of 107
Diversity index
ranked most diverse first
45.1%#1,033 of 2,042#76 of 108
Enrollment change since 2017-18
ranked fastest growth first
+9.6%#294 of 615#17 of 36
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
893
+51 (+6%) vs 2020
+108% since 1990-91, when it was 429
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2589358.115.4:1N/A
2023-2488957.215.5:1N/A
2022-2388255.216.0:1N/A
2020-21842N/AN/AN/A
2017-1881551.715.8:13% (27)
2015-168034816.7:14% (31)
2010-118463028.2:10% (0)
2000-013861920.3:1N/A
1990-914291922.6:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Chelsea Elementary School.

Since 2017-18: students up 10% (815 to 893); teachers up 12% (51.7 to 58.1).

About Chelsea Elementary School

Chelsea Elementary School is a large elementary school in Frankfort, Illinois, under Frankfort CCSD 157C. It is open to students in grades 3 through 5 and enrolls 893 students. That is 134% bigger than the average of about 381 students for elementary schools in Illinois.

Chelsea Elementary School falls under Frankfort CCSD 157C, which has 3 schools enrolling 2,676 students.

At Chelsea Elementary School, 73% of students are White. The remaining students are 9% Hispanic, 8% multiracial, 8% Black, and 3% Asian. Census figures show Will County is about 62% White. On the diversity index, which measures the chance that two random students are from different groups, Chelsea Elementary School scores 45%.

The student-to-teacher ratio is 15.4:1. The school has 58.1 full-time-equivalent teachers. The gap from the 13.9:1 average for elementary schools in Illinois is 1.4 students per teacher.

For Will County, Census Bureau data show median household income comes to about $109,984, the share of adults with a bachelor's degree or higher is 38%, and about 6% of people live in poverty. There are 209 public schools in the county, enrolling about 113,008, Chelsea Elementary School among them.

Indian Trail Elementary School is the nearest public school to Chelsea Elementary School, about 1.6 miles away. Counting only straight-line distance, at least 8 other public schools are within five miles.

Its NCES locale code is Suburb: Large: the school is in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Since 2020-21, enrollment has grown 6%, from 842 to 893.

People can post here about special education services, counseling, and support programs and other school topics. Members of the school community can share what they know.

Will County at a glance

View full county profile
Population
701,462
Census ACS
Median income
$109,984
Household, ACS
Bachelor's+
38%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
209
113,008 students

Quick facts

School name
Chelsea Elementary School
District
Frankfort CCSD 157C
Address
22265 S 80th Ave, Frankfort, IL 60423
Phone
(815) 469-2309
County
Will County
Level
Elementary
Grade range
03–05
Total enrollment
893
Teachers (FTE)
58
Student–teacher ratio
15.4:1
Locale
21-Suburb: Large
NCES ID
171570001880
Charter school
No
Virtual school
No

Related schools

Other schools in Frankfort CCSD 157C
Other schools in Frankfort
Other Chelsea Elementary schools

2 other US public schools in 3 states are named Chelsea Elementary. Chelsea Elementary School is the largest of the 3.

Nearby schools

Frequently asked questions

About Chelsea Elementary School
What is the total enrollment at Chelsea Elementary School?
Chelsea Elementary School enrolls approximately 893 students in grades 03-05.
What grades does Chelsea Elementary School serve?
Chelsea Elementary School serves grades 03-05.
How many students per teacher at Chelsea Elementary School?
Approximately 15.4:1 students per teacher at Chelsea Elementary School.
What is the student diversity at Chelsea Elementary School?
Student demographics at Chelsea Elementary School are roughly 73% White, 9% Hispanic, 8% Black, 3% Asian, 8% Two or more.
Who oversees Chelsea Elementary School?
Chelsea Elementary School is overseen by Frankfort CCSD 157C in Will County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
+ Post