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SCHOOL COMMUNITY·KETTLE MORAINE SCHOOL DISTRICT·NCES 550351002852

Kettle Moraine 4K

227 N Genesee St, Delafield, WI 53018 · (262) 646-6700 · Waukesha County
GRADES PK–PKELEMENTARY21-SUBURBREGULAR SCHOOL53 STUDENTS
Enrollment
53
Elementary
DISTRICT 228 · STATE 323
Student : Teacher
42.4:1
1 FTE teachers
DISTRICT 18.8:1 · STATE 14.7:1
Free / Reduced Lunch
6%
3 students
DISTRICT 11% · STATE 42%
Community
0
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
53
Student demographics
White
53100%
DISTRICT 88% · STATE 65%
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
1834%
Female
3566%

Discussions

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7-year change

SY 2017-18 vs SY 2024-25
Enrollment
53
-55 (-51%) vs 2017
Student : Teacher
42.4:1
was 48.0:1
% White
100%
was 88%
% Hispanic
0%
was 5%
% Asian
0%
was 3%
Source: NCES Common Core of Data

About Kettle Moraine 4K

Kettle Moraine 4K is one of the very small K-5 schools in Delafield, Wisconsin, part of Kettle Moraine School District, with 53 students on its rolls from grade pre-K. By comparison, Wisconsin's public schools average about 323 students each, so Kettle Moraine 4K sits 84% leaner than that benchmark.

Kettle Moraine School District runs 12 schools in total, collectively educating 3,361 students. Kettle Moraine 4K is one of those campuses.

Looking at the student body, Kettle Moraine 4K shows that 100% of students identify as White, making the school strongly White-majority. The wider county runs roughly 87% White, putting the school's mix meaningfully more White than the area baseline.

In terms of school funding signals, Staff filings list 1 full-time-equivalent teachers, which works out to roughly 42.4:1 students per teacher. That figure is higher than the state norm's 14.7:1 average. About 6% of enrolled students meet the income threshold for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. Set against Waukesha County (around 17%), the school's rate is south of typical.

In the area at large, the surrounding county (Waukesha County) shows that the typical household earns roughly $106,076 per year, about 49% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 3%. In all, Waukesha County runs 113 public schools (combined enrollment of about 60,032 students), of which Kettle Moraine 4K is one.

The closest other public school is Cushing Elementary, roughly 0.0 miles away. 8 of the 8 nearest public schools sit inside a five-mile radius.

Geographically, the school is in an outer-ring area.

Over the past 7-year window. Kettle Moraine 4K's enrollment has shrank 51% since 2018, when it stood at 108 (now 53). The White share of enrollment increased from 88% to 100% over that span. The student-to-teacher ratio narrowed from 48.0:1 in 2018 to 42.4:1 today.

In the discussion threads here, posts here usually surface around science fair prep, picture-day reminders, and bus-route questions. Anyone with firsthand experience at this school can post or comment.

Waukesha County at a glance

View full county profile
Population
411,762
Census ACS
Median income
$106,076
Household, ACS
Bachelor's+
49%
Adults 25+
Poverty rate
3%
Below federal line
Schools in county
113
60,032 students

Quick facts

School name
Kettle Moraine 4K
District
Kettle Moraine School District
Address
227 N Genesee St, Delafield, WI 53018
Phone
(262) 646-6700
County
Waukesha County
Level
Elementary
Grade range
PK–PK
Total enrollment
53
Teachers (FTE)
1
Student–teacher ratio
42.4:1
Free/Reduced lunch
3 (6%)
Locale
21-Suburb: Large
NCES ID
550351002852
Charter school
No
Virtual school
No

Related schools

Other schools in Kettle Moraine School District
Other schools in Delafield
Nearby schools

Frequently asked questions

About Kettle Moraine 4K
How many students attend Kettle Moraine 4K?
Kettle Moraine 4K enrolls approximately 53 students in grades PK-PK.
What age range does Kettle Moraine 4K serve?
Kettle Moraine 4K serves students from grade PK through grade PK.
What is the student-teacher ratio at Kettle Moraine 4K?
The student-to-teacher ratio at Kettle Moraine 4K is approximately 42.4:1 (1 FTE teachers).
How diverse is Kettle Moraine 4K?
Kettle Moraine 4K reports a student body of 100% White.
What district is Kettle Moraine 4K in?
Kettle Moraine 4K is part of Kettle Moraine School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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