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SCHOOL COMMUNITY·LIBERTYVILLE SD 70·NCES 172280002525

Butterfield School

1441 Lake St, Libertyville, IL 60048 · (847) 362-3120 · Lake County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL568 STUDENTS
A+
allk12 Grade
Scored higher than 95% of Illinois public elementary schools
  • ATest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • ·Beats expectations Not available for this school, so the grade uses the other parts.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded Illinois public elementary schools

Enrollment
568
Elementary
DISTRICT 372 · STATE 381
Student : Teacher
12.8:1
44 FTE teachers
DISTRICT 11.8:1 · 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
Pre-K6211%
Kindergarten6211%
Grade 18315%
Grade 28515%
Grade 39417%
Grade 48515%
Grade 59717%

This year's kindergarten class (62) is 36% smaller than its 5th grade class (97).

Student demographics
46%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 41% · STATE 69% · US 70%
White
40972%
DISTRICT 76% · STATE 45% · US 43%
Hispanic
509%
DISTRICT 10% · STATE 29% · US 30%
Black
193%
DISTRICT 2% · STATE 16% · US 15%
Asian
427%
DISTRICT 6% · STATE 6% · US 6%
Two+
448%
DISTRICT 6% · STATE 5% · US 5%
Native American
41%
DISTRICT 0% · STATE 0% · US 1%
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
30754%
Female
26146%

School pathway

Students here typically continue to
Butterfield School→Highland Middle School
Based on grade levels within Libertyville SD 70. Attendance zones can vary; confirm enrollment with the district.

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
78.9%
IL avg 51.0% . +18.6pp since 2023
Math
72.2%
IL avg 37.9% . +10.5pp since 2023

What this means: On the IAR + ISA, Illinois's statewide test, about 79 of every 100 students at this school read and write at grade level and about 72 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 11 points.

IAR + ISA results by year

School yearEnglish Language ArtsMath
2024-2578.9%72.2%
2023-2460.3%61.7%
% Proficient (Levels 4-5), all students and all tested grades.
Source: IAR + ISA. All students, all grades. See all years and grades →

Where Butterfield School ranks

Among elementary schools
MeasureThis schoolIn IllinoisIn Lake County
Math proficiency
ranked highest first
72.2%#183 of 2,077
▼ 50
#22 of 102
▼ 3
Reading proficiency
ranked highest first
78.9%#165 of 2,077
▲ 88
#22 of 102
▲ 9
Enrollment
ranked largest first
568#342 of 2,419#16 of 121
Students per teacher
ranked fewest first
12.8:1#827 of 2,035#72 of 114
Diversity index
ranked most diverse first
46.1%#1,003 of 2,042#67 of 114
Enrollment change since 2017-18
ranked fastest growth first
+7.8%#341 of 615#23 of 37
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
568
+151 (+36%) vs 2020
-12% since 1990-91, when it was 644
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2556844.312.8:1N/A
2023-2452041.312.6:1N/A
2022-2346038.512.0:1N/A
2020-21417N/AN/AN/A
2017-185273714.2:16% (30)
2015-165233714.1:16% (31)
2010-115823417.1:1N/A
2000-016613717.9:1N/A
1990-916443916.5:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Butterfield School.

Since 2017-18: students up 8% (527 to 568); teachers up 20% (37 to 44.3).

About Butterfield School

Butterfield School, located in Libertyville, Illinois, is a medium-sized elementary school. The school reports 568 students in pre-K through 5. The typical figure for elementary schools in Illinois is about 381 students.

Libertyville SD 70 enrolls 2,190 students in 5 schools, including Butterfield School.

At 72%, White students outnumber all other groups at Butterfield School combined. Smaller groups are 9% Hispanic, 8% multiracial, 7% Asian, and 3% Black. County-wide, 61% of Lake County residents are White. The chance that two students picked at random at Butterfield School belong to different racial or ethnic groups, known as the diversity index, is 46%.

The school reported 44.3 full-time-equivalent teachers in 2024-25 and a ratio of 12.8:1. For comparison, elementary schools in Illinois average 13.9:1.

Measured against Illinois public elementary schools, Butterfield School receives an A+. The grade weighs proficiency most heavily, then how results compare with what the school's low-income share predicts, then the three-year change.

County data help place the school in context: in Lake County, median household income is about $110,416, the share of adults with a bachelor's degree or higher is 48%, and roughly 6% of residents are in poverty. Butterfield School is among the 214 public schools in Lake County.

Libertyville High School is located about 0.9 miles from Butterfield School. Within five miles are at least 8 other public schools.

Butterfield School has an NCES locale of Suburb: Large.

The student count in 2024-25 was 568, 36% above the 417 of 2020-21.

Parents and students can post about enrollment questions, class placement, and PTA news at Butterfield School. Questions from prospective families are welcome too.

Lake County at a glance

View full county profile
Population
714,223
Census ACS
Median income
$110,416
Household, ACS
Bachelor's+
48%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
118,032 students

Quick facts

School name
Butterfield School
District
Libertyville SD 70
Address
1441 Lake St, Libertyville, IL 60048
Phone
(847) 362-3120
County
Lake County
Level
Elementary
Grade range
PK–05
Total enrollment
568
Teachers (FTE)
44
Student–teacher ratio
12.8:1
Locale
21-Suburb: Large
NCES ID
172280002525
Charter school
No
Virtual school
No

Related schools

Other schools in Libertyville SD 70
Other schools in Libertyville
Nearby schools

Frequently asked questions

About Butterfield School
How large is Butterfield School?
Butterfield School enrolls approximately 568 students in grades PK-05.
What grades does Butterfield School serve?
Butterfield School serves grades PK-05.
What is the student-teacher ratio at Butterfield School?
The student-to-teacher ratio at Butterfield School is approximately 12.8:1 (44 FTE teachers).
How diverse is Butterfield School?
Butterfield School reports a student body of 72% White, 9% Hispanic, 3% Black, 7% Asian, 8% Two or more.
Is Butterfield School public or private?
Butterfield School is a public K-12 school, overseen by Libertyville SD 70.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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