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SCHOOL COMMUNITY·WATERTOWN UNIFIED SCHOOL DISTRICT·NCES 551575002981

Endeavor Charter School

825 Endeavour Dr, Watertown, WI 53098 · (920) 262-7500 · Dodge County
GRADES 09–12HIGH31-TOWNCHARTERREGULAR SCHOOL46 STUDENTS
·
allk12 Grade
Not graded

This school has no state test results for 2023-24 or 2024-25 to grade, which is common for schools that end before third grade. How grades work

Enrollment
46
High
DISTRICT 529 · STATE 475
Student : Teacher
15.3:1
3 FTE teachers
DISTRICT 15.1:1 · STATE 14.6:1
Free / Reduced Lunch
37%
17 students
DISTRICT 47% · STATE 42%
Community
0
0 members
Enrollment and student:teacher ratio compared against other high schools. Free/Reduced Lunch and demographics compared against all schools.

Enrollment by grade, 2024-25

GradeStudentsShare
Grade 9817%
Grade 101533%
Grade 111533%
Grade 12817%
Student demographics
White
3985%
DISTRICT 67% · STATE 65% · US 43%
Hispanic
49%
DISTRICT 24% · STATE 15% · US 30%
Two+
37%
DISTRICT 6% · STATE 6% · 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
2248%
Female
2452%

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BeatsExpectations

Demographically-adjusted score · methodology
Tier
OUTPERFORMING
Top 10% of WI schools after controlling for student poverty
Actual proficiency
79.0%
composite math + reading, all grades
Predicted
55.0%
based on WI schools with similar FRL share
Beats by
+24.0pp
above demographic expectation

What this means: About 79% of students here test proficient in math and reading, well above the roughly 55% typical for Wisconsin schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 24 points, placing it in Wisconsin's top 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Where Endeavor Charter School ranks

Among high schools
MeasureThis schoolIn WisconsinIn Dodge County
Enrollment
ranked largest first
46#479 of 532#10 of 11
Ranked against other public high 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
46
+8 (+21%) vs 2020
Student : Teacher
15.3:1
was 9.5:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2546315.3:137% (17)
2023-2452317.3:131% (16)
2022-2343314.3:130% (13)
2020-213849.5:134% (13)
2017-1845315.0:116% (7)
2015-1651317.0:137% (19)
Source: NCES Common Core of Data. Rows are the federal collections on file for Endeavor Charter School.

Since 2017-18: students up 2% (45 to 46); teachers unchanged (3 to 3).

About Endeavor Charter School

Endeavor Charter School is a small high school in Watertown, Wisconsin, that operates as a charter school. The school had 46 students in grades 9 through 12 in 2024-25. Average enrollment for high schools in Wisconsin is about 475, so this school runs 90% smaller than that.

Watertown Unified School District (10 schools, 3,076 students) runs Endeavor Charter School.

Federal enrollment data show Endeavor Charter School is 85% White. Other groups include 9% Hispanic and 7% multiracial. County-wide, about 88% of residents are White.

Federal records show a student-to-teacher ratio of 15.3:1 at Endeavor Charter School, with 3 full-time-equivalent teachers. This ratio sits 0.7 above the 14.6:1 average for high schools in Wisconsin. Free and reduced-price lunch eligibility, a common measure of family income, is 37%.

The BeatsExpectations model predicts 55.0% for Endeavor Charter School, given its share of students eligible for free or reduced-price lunch. The actual figure is 79.0%. The 24.0-point gap ranks in the top 10% of Wisconsin schools.

County data help place the school in context: in Dodge County, the median household income is $75,929, roughly 20% of adults have a four-year degree or more, and about 6% of residents live below the federal poverty line. Dodge County is home to 39 public schools and about 10,450 public school students.

Of nearby public schools, Watertown High is the closest, at less than a tenth of a mile. In all, at least 8 other public schools sit within five miles of Endeavor Charter School. On proficiency, Endeavor Charter School is ahead of the 49.6% nearby average, ranking 1st of 7.

Endeavor Charter School has an NCES locale of Town: Fringe. It is a charter school, open to the public and funded by taxpayers.

Enrollment grew 21% from its 2020-21 level of 38. The ratio of students to teachers went from 9.5:1 to 15.3:1 over the same years.

Questions about enrollment questions, class placement, and PTA news can be posted here. Questions from prospective families are welcome too.

Dodge County at a glance

View full county profile
Population
88,742
Census ACS
Median income
$75,929
Household, ACS
Bachelor's+
20%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
39
10,450 students

Quick facts

School name
Endeavor Charter School
District
Watertown Unified School District
Address
825 Endeavour Dr, Watertown, WI 53098
Phone
(920) 262-7500
County
Dodge County
Level
High
Grade range
09–12
Total enrollment
46
Teachers (FTE)
3
Student–teacher ratio
15.3:1
Free and reduced lunch
17 (37%)
Locale
31-Town: Fringe
NCES ID
551575002981
Charter school
Yes
Virtual school
No

Related schools

Other schools in Watertown Unified School District
Other schools in Watertown
Other Endeavor Charter schools

2 other US public schools in 3 states are named Endeavor Charter. Endeavor Charter School is the 3rd largest of the 3.

Nearby schools

Frequently asked questions

About Endeavor Charter School
What is the total enrollment at Endeavor Charter School?
Endeavor Charter School enrolls approximately 46 students in grades 09-12.
What grades does Endeavor Charter School serve?
Endeavor Charter School serves grades 09-12.
How many teachers does Endeavor Charter School have?
Endeavor Charter School employs 3 FTE teachers, for a student-to-teacher ratio of 15.3:1.
How diverse is Endeavor Charter School?
Endeavor Charter School reports a student body of 85% White, 9% Hispanic, 7% Two or more.
Who oversees Endeavor Charter School?
Endeavor Charter School is overseen by Watertown Unified School District in Dodge County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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