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Tonawanda Elementary

Public Grades PK, KG-5
24th
SchoolDigger Rank ?
of 1,039 Wisconsin Elementary Schools
Better than 98% of Wisconsin elementary schools
Summary

Tonawanda Elementary is a PK–5 school at 13605 Underwood River Pkwy in Elm Grove, Wisconsin, serving 533 students in the Elmbrook School District, one of the strongest districts in the state. In 2025-26 it ranked 24th of 1,039 Wisconsin elementary schools — the 98th percentile, 5 stars — but the longer record is more striking: 5 stars in every year in the data going back to 2015-16, with a percentile floor of 96 and peaks of 99 (7th in 2022-23, 8th in 2021-22). This is not a school having a good year; it has been in the top 2% of the state for a decade.

Proficiency is far above state norms in every subject tested. Fourth grade is the standout: the highest ELA (89.9%) and math (91.1%) of all 11 nearby comparison schools, plus the highest science (84.8%). Chronic absenteeism is just 1.2%, versus 3.1% district and 17.3% state — roughly 11–12 times lower than schools 1.5–2.5 miles away. Tonawanda achieves this at $14,080 per student, the second-lowest of the comparison group. Neighboring Brookfield Elementary ranks higher (15th) and Burleigh Elementary (34th), Swanson Elementary (39th) and Dixon Elementary (48th) follow, while Eisenhower Elementary and Underwood Elementary sit far lower, in West Allis-West Milwaukee School District. Tonawanda's special education students rank 19th of 791 (98th percentile), and it is not carrying one gender at the other's expense (female 97th percentile, male 98th).

The one soft spot is 5th-grade math, at 71.4% — 8.5 points below its own district and below every Elmbrook peer. It has fallen three years running (88.6% → 92.2% → 84.3% → 71.4%). Otherwise, Tonawanda delivers uniformly excellent results in one of the state's best districts.

533
Students ?
15.2
Student/teacher ratio ?
$14,080
Per pupil spending ?
7.3%
Free/discounted lunch ?
 13605 Underwood River Pkwy
       Elm Grove, WI  53122-1299

(262) 785-3950

District: Elmbrook School District


Students who attend Tonawanda Elementary usually attend:

Middle:    Pilgrim Park Middle
High:    Brookfield East High
Racial breakdown:

White:
81.1%
Hispanic:
6.0%
Two or more races:
6.0%
more
 See top rated Wisconsin elementary schools

 Compare Tonawanda Elementary to nearby elementary schools!
At a glance
▬ Ranking trend: Holding steady — 98th percentile in 2016 → 98th in 2026
Strengths
✓Test scores above the Wisconsin average (83% vs 55% meeting standards)
✓Ranks in the top 2% of Wisconsin elementary schools
Students meeting standards (2025-2026) ?
This school83%
District avg82%
Wisconsin avg55%
24th of 1,039
Wisconsin public elementary schools ?
Top 2%▼ down 1 pts since 2016
See the entire ranking list of Wisconsin Elementary Schools →
★★★★★
SchoolDigger rating ?
2nd of 5Elementary Schools in the Elmbrook School District
9th of 432Elmbrook School District among Wisconsin districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWisconsin percentileRating
202691.424 of 103997.7%★★★★★
202588.844 of 104495.8%★★★★★
202490.137 of 106196.5%★★★★★
202396.07 of 106799.3%★★★★★
202295.68 of 106799.3%★★★★★
202191.737 of 105096.5%★★★★★
201992.623 of 103797.8%★★★★★
201891.030 of 102597.1%★★★★★
201791.132 of 107197.0%★★★★★
201693.017 of 107598.4%★★★★★
201588.028 of 107697.4%★★★★★
201490.415 of 106198.6%★★★★★
201389.721 of 105398.0%★★★★★
201280.270 of 104593.3%★★★★★
201175.2169 of 104683.8%★★★★☆
201080.885 of 104591.9%★★★★★
200983.638 of 103096.3%★★★★★
200876.5154 of 102184.9%★★★★☆
200685.341 of 71294.2%★★★★★
200485.334 of 63394.6%★★★★★

Asian

YearAvg scoreStatewide rankWisconsin percentileRating
202397.31 of 11699.1%★★★★★

Female

YearAvg scoreStatewide rankWisconsin percentileRating
202690.033 of 98696.7%★★★★★
202588.440 of 100196.0%★★★★★
202489.635 of 101196.5%★★★★★
202394.412 of 101098.8%★★★★★
202293.814 of 101798.6%★★★★★
202189.051 of 100494.9%★★★★★
201992.614 of 100298.6%★★★★★
201891.818 of 99798.2%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankWisconsin percentileRating
202480.586 of 86690.1%★★★★★
202395.610 of 87198.9%★★★★★
202294.213 of 85998.5%★★★★★
202180.675 of 84791.1%★★★★★

Male

YearAvg scoreStatewide rankWisconsin percentileRating
202690.524 of 98997.6%★★★★★
202586.463 of 100093.7%★★★★★
202487.454 of 101294.7%★★★★★
202394.96 of 101199.4%★★★★★
202295.77 of 101799.3%★★★★★
202191.427 of 100397.3%★★★★★
201989.543 of 100295.7%★★★★★
201887.257 of 99794.3%★★★★★

Multi-racial

YearAvg scoreStatewide rankWisconsin percentileRating
202684.714 of 14290.1%★★★★★

Special Education

YearAvg scoreStatewide rankWisconsin percentileRating
202691.819 of 79197.6%★★★★★
202588.936 of 80295.5%★★★★★
202493.419 of 79097.6%★★★★★
202392.419 of 77097.5%★★★★★
202290.225 of 74896.7%★★★★★
202195.68 of 74698.9%★★★★★
201983.851 of 74293.1%★★★★★
201884.053 of 72192.6%★★★★★

White

YearAvg scoreStatewide rankWisconsin percentileRating
202686.547 of 69793.3%★★★★★
202581.287 of 71887.9%★★★★☆
202485.945 of 72793.8%★★★★★
202394.411 of 71598.5%★★★★★
202293.217 of 70497.6%★★★★★
202188.234 of 69995.1%★★★★★
201992.818 of 71897.5%★★★★★
201887.442 of 68693.9%★★★★★
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Asian (2023)99th percentile~ school
Special Education (2026)98th percentile~ school
Male (2026)98th percentile~ school
Female (2026)97th percentile~ school
White (2026)93rd percentile-4 vs school
Multi-racial (2026)90th percentile-8 vs school
Low Socio Economic Status (2024)90th percentile-6 vs school
By subject vs Wisconsin (2025-2026) ?
Social Studies89%+23 vs state
Science85%+31 vs state
English Language Arts84%+31 vs state
Mathematics80%+27 vs state

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What people are saying
by a student
Wednesday, April 6, 2016

Open Quote I loved Tonawanda. Went there K4 through 5th grade and absolutely was an AMAZING school, with wonderful staff. All my teachers were beyond wonderful and I liked every one of them, even the teachers I didn't have, but got to talk to. Been 3 years, but I'm hoping to see one of the teachers I had and say hi. It's a wonderful school and although it is such a small community compared to the other elementary schools, you get to know everyone basically. Just a big family, had a great time there. Close Quote





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Frequently Asked Questions about Tonawanda Elementary

Yes! Tonawanda Elementary is one of the best elementary schools in the state. It ranks 24th of 1039 Wisconsin elementary schools.

Students who attend Tonawanda Elementary usually go on to attend:

Middle : Pilgrim Park Middle
High : Brookfield East High

In the 2024-25 school year, 533 students attended Tonawanda Elementary.

Students at Tonawanda Elementary are 81% White, 6% Hispanic, 6% Two or more races, 5% Asian, 2% African American.

Rate Tonawanda Elementary!



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Latest Wisconsin data All new data »
2025–26 ACT & Forward Exam scoresNewOct 1, 2026
2021–22 through 2024–25 school spending dataJul 16, 2026
2024–25 attendance data, dropout rates & graduation ratesMar 5, 2026
2024–25 ACT & Forward Exam scoresSep 25, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Wisconsin Department of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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