Public SchoolElementary

Tonawanda Elementary

13605 Underwood River Pkwy, Elm Grove, WI 53122

ASchola Grade
Grades
Pre-K–5
Elementary
Students
533
Enrolled 2024–25
Students per teacher
15.3 : 1
Full-time teachers
District
Elmbrook School District
Waukesha County

Schola Grade A · Excellent

Letter grade (A–F) · compared with 1,025 Wisconsin elementary schools · How we grade
Test scores80% proficient in math & reading
99thpercentile
Equity50% of low-income students proficient
92ndpercentile
Attendance4% chronically absent
96thpercentile
Class size15.3 students per teacher
19thpercentile

Percentiles compare this school with other Wisconsin elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Tonawanda Elementary

Tonawanda Elementary is a public elementary school in Elm Grove, Wisconsin, serving grades Pre-K–5. It is part of Elmbrook School District. The school is located in a large suburb in Waukesha County.

In the 2024–25 school year, 533 students were enrolled, with about 15.3 students for every full-time teacher. That ratio is larger than the typical Wisconsin elementary school (12.6 students per teacher). Its Schola Grade is A (excellent), compared with 1,025 Wisconsin elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades Pre-K–5

Location & nearby schools

13605 Underwood River Pkwy
Elm Grove, WI 53122
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
Pre-K–5
Enrollment (2024–25)
533 students
Students per teacher
15.3 to 1
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Suburb — Large
School district
Elmbrook School District
County
Waukesha County
NCES school ID
550177000227

Schools near Tonawanda Elementary

All 3 schools in Elm Grove →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.