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C−

Endeavor Charter School

PublicHighGrades 9–12Charter

825 Endeavour Dr, Watertown, WI 53098 · (920) 262-7500

Watertown’s School Grade C+ better than 37% of Wisconsin school districts

Directions
Students
46
Students per teacher
15:1
Free or reduced lunch
37%
Setting
Town
Grades
9–12
The gist

What stands out about Endeavor Charter School

  • Its own letter, C−: better results than 22% of Wisconsin’s public schools
  • Math proficiency 13 pts below the state
  • Reading / language arts 14 pts below the state
  • Enrollment up 21.1% since 2020–21

Test scores

2020–21
Math proficiency24%
State average 37.3%
Reading / language arts24%
State average 38.6%

Its own letter, C−, places these results among Wisconsin’s 1,899 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

Location

Directions ↗

825 Endeavour Dr, Watertown

Students

Enrollment by grade
Grade 98
Grade 1015
Grade 1115
Grade 128
Enrollment over time
38’20
40’21
43’22
52’23
46’24

Up 21.1% since 2020–21.

Who goes here
White 85%Hispanic 9%Two or more races 7%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Endeavor Charter School from Watertown families.

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against Wisconsin’s other public schools; Watertown’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.