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Tonawanda Elementary

Grades PK–05 · Elm Grove, WI · NCES 550177000227

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13605 Underwood River Pkwy · Elm Grove, WI 53122

At a glance

Reported students

533

NCES CCD 2024–25

Teachers (FTE)

34.88

NCES CCD 2024–25

Student–teacher ratio

15.3:1

Calculated; not a class-size measure

Grades served

PK–05

NCES preliminary directory 2025–26

School benchmarks

Wisconsin elementary enrollment

90th percentile

Compared with 1,074 same-level schools reporting enrollment.

District median enrollment

795

Tonawanda Elementary: 533 reported students.

State peer staffing position

81st percentile

15.3:1 reported; state peer median 12.9:1. Ratio is not class size.

Historical enrollment and staffing · CRDC 2021–22

These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.

Students
426
Teachers (FTE)
32.96
Student–teacher ratio
12.9:1

What the reported data says about Tonawanda Elementary

Tonawanda Elementary is a public elementary school serving grades PK–05 in Elm Grove. It is one of 10 current school records connected to Elmbrook School District. NCES reports 533 students for 2024–25.

Among 1,074 elementary schools in Wisconsin with comparable records, this school is larger than the reported median of 324 students. Its enrollment is at approximately the 90th percentile for that peer group. Size describes the campus, not instructional quality.

The reported student–teacher ratio is 15.3:1, above the Wisconsin median of 12.9:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.

The largest reported race and ethnicity groups are White (81.1%) and Hispanic or Latino (6%). English learners represent 2.6% of enrollment. Students served under IDEA represent 11.5%. These figures help families understand who the school serves; they are not rating inputs.

The 2021–22 civil-rights collection reports gifted and talented programming. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.

Questions worth asking Tonawanda Elementary

  1. 1How do the reported 15.3:1 student–teacher ratio and 34.88 teacher FTE translate into actual class sizes by grade?
  2. 2Which advanced, gifted, career, arts, and computer-science courses are available this year, and how do students qualify?
  3. 3What counseling support is available today? The school reported 0 counselor FTE in 2021–22.
  4. 4What meal assistance, transportation, after-school, and family-support services are currently available?
Bring the full school visit checklist →

Enrollment needs

English learners
2.6%
Students with disabilities
11.5%
Free/reduced-price lunch
7.3%
Lunch program
Yes participating without using any Provision or the CEO

Reported support staff

Counselors (FTE)
0
Nurses (FTE)
0
Psychologists (FTE)
1
Social workers (FTE)
0

CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.

Student demographics

Race and ethnicity share of reported enrollment

  • White81.1%
  • Hispanic6%
  • Black2.4%
  • Asian4.5%
  • American Indian / Alaska Native0%
  • Native Hawaiian / Pacific Islander0%
  • Multiracial6%

Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.

Programs reported by the school

Gifted and talented

Offered

CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.

Other schools in Elmbrook School District

Start with campuses at the same school level or with similar reported enrollment.

Brookfield Elementary

Elementary · Grades PK–05

641 reported students

Dixon Elementary

Elementary · Grades PK–05

658 reported students

Swanson Elementary

Elementary · Grades PK–05

778 reported students

Burleigh Elementary

Elementary · Grades PK–05

927 reported students

Wisconsin Hills Middle

Middle · Grades 06–08

812 reported students

Pilgrim Park Middle

Middle · Grades 06–08

898 reported students

View all 10 district schools →