C−
Endeavor Charter School
PublicHighGrades 9–12Charter
825 Endeavour Dr, Watertown, WI 53098 · (920) 262-7500
Students
46
Students per teacher
15:1
Free or reduced lunch
37%
Setting
Town
Grades
9–12
What stands out about Endeavor Charter School
- Math proficiency 13 pts below the state
- Reading / language arts 14 pts below the state
- Enrollment up 21.1% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency24.5%
State average 37.3%
Reading / language arts24.5%
State average 38.6%
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.
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.
What neighbors say
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Parents talk
Conversations in Town Square that mention Endeavor Charter School.
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.