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SCHOOL COMMUNITY·LAKE ZURICH CUSD 95·NCES 172190000518

Isaac Fox Elementary School

395 W Cuba Rd, Lake Zurich, IL 60047 · (847) 540-7020 · Lake County
GRADES KG–05ELEMENTARY21-SUBURBREGULAR SCHOOL520 STUDENTS
Enrollment
520
Elementary
DISTRICT 527 · STATE 381
Student : Teacher
16.7:1
31 FTE teachers
DISTRICT 14.3:1 · STATE 13.9:1
Free / Reduced Lunch
16%
81 students
DISTRICT 21% · STATE 56%
Community
2
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Pre-K
21
Kindergarten
64
Grade 1
77
Grade 2
84
Grade 3
93
Grade 4
101
Grade 5
80
Student demographics
White
42782%
DISTRICT 75% · STATE 45%
Hispanic
357%
DISTRICT 10% · STATE 29%
Asian
398%
DISTRICT 10% · STATE 6%
Two+
173%
DISTRICT 3% · STATE 5%
Native American
20%
DISTRICT 1% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
27052%
Female
25048%

Discussions

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Test scores

IAR + ISA 2024-25 . % Proficient (Levels 4-5)
English Language Arts
78.1%
IL avg 51.0% . +9.7pp since 2023
Math
69.1%
IL avg 37.9% . +9.9pp since 2023
Source: IAR + ISA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
71.8%
composite math + reading, all grades
Predicted
62.5%
based on IL schools with similar FRL share
Beats by
+9.3pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
520
-56 (-10%) vs 2017
Student : Teacher
16.7:1
was 17.1:1
% White
82%
was 82%
% Hispanic
7%
was 5%
% Black
0%
was 0%
% Asian
8%
was 11%
Source: NCES Common Core of Data

About Isaac Fox Elementary School

Isaac Fox Elementary School is one of the reasonably sized K-5 schools in Lake Zurich, Illinois, operated by Lake Zurich CUSD 95, with 520 students on its rolls from grades K through 5. That puts it 36% above the typical public school in Illinois, which averages around 381 students.

Lake Zurich CUSD 95 runs 8 schools in total, collectively educating 5,772 students. Isaac Fox Elementary School is one of those campuses.

On the student-mix side, Isaac Fox Elementary School records that 82% of students identify as White, making the school strongly White-majority. Other groups include 8% Asian, 7% Hispanic, 3% multiracial. That is considerably more White than the county at large, where the share is closer to 61%.

In terms of school funding signals, On paper, Isaac Fox Elementary School has 31 full-time-equivalent teachers, translating to a class-load average of around 16.7:1. That figure is higher than the state norm's 13.9:1 average. About 16% of enrolled students meet the income threshold for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. By comparison, Lake County runs at roughly 54%, so the school's eligibility rate is meaningfully below the surrounding baseline.

After controlling for student poverty, Isaac Fox Elementary School tracks the demographic baseline. The model predicts 62.5% given the school's FRL share; actual proficiency is 71.8%.

In the area at large, Lake County reports that the typical household earns roughly $110,416 per year, about 48% of the adult population holds a bachelor's degree or above, and roughly 6% of residents live below the federal poverty line. Across Lake County's 214 public schools (combined enrollment of about 118,032 students), Isaac Fox Elementary School is one campus in the mix.

Nearest neighbor: Lake Zurich Middle - S Campus, around 0.1 miles off. Counting just inside five miles, 8 other public schools cluster around Isaac Fox Elementary School. On composite proficiency, Isaac Fox Elementary School comes 6th of 8 in the immediate cluster, below the nearby-schools average of 72.9%.

The campus sits in an outer-ring setting.

Five-year trend. Over the past 7-year window, the student count decreased 10%: 576 students in 2018 compared to 520 in 2025.

Within the allk12 community for this school, members of the Isaac Fox Elementary School community share and discuss school events, parent volunteer needs, and clubs. Members of the school community can share what they know.

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
Isaac Fox Elementary School
District
Lake Zurich CUSD 95
Address
395 W Cuba Rd, Lake Zurich, IL 60047
Phone
(847) 540-7020
County
Lake County
Level
Elementary
Grade range
KG–05
Total enrollment
520
Teachers (FTE)
31
Student–teacher ratio
16.7:1
Free/Reduced lunch
81 (16%)
Locale
21-Suburb: Large
NCES ID
172190000518
Charter school
No
Virtual school
No

Related schools

Other schools in Lake Zurich CUSD 95
Other schools in Lake Zurich
Nearby schools

Frequently asked questions

About Isaac Fox Elementary School
How large is Isaac Fox Elementary School?
Isaac Fox Elementary School enrolls approximately 520 students in grades KG-05.
Is Isaac Fox Elementary School an elementary, middle, or high school?
Isaac Fox Elementary School is an elementary school covering grades KG-05.
How many teachers does Isaac Fox Elementary School have?
Isaac Fox Elementary School employs 31 FTE teachers, for a student-to-teacher ratio of 16.7:1.
What is the student diversity at Isaac Fox Elementary School?
Student demographics at Isaac Fox Elementary School are roughly 82% White, 7% Hispanic, 8% Asian, 3% Two or more.
What district is Isaac Fox Elementary School in?
Isaac Fox Elementary School is part of Lake Zurich CUSD 95.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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