County directory · Wisconsin · 2026–27

School districts in Walworth County, WI

Walworth County has 15 regular public school districts, enrolling 14,040 students in 2024–25. The largest is Elkhorn Area School District (3,506 students, 25% of the county), followed by Whitewater Unified School District and Lake Geneva J1 School District. 13 of the 15 offer kindergarten. Wisconsin's kindergarten cutoff: turn 5 by September 1.

The 15 districts, largest first

School districts in Walworth County, WI by 2024–25 enrollment
District and officeGradesSchoolsStudentsKindergartenDistrict office contact
Elkhorn Area School District
3 N Jackson St, Elkhorn
Pre-K–1273,506191
(262) 723-3160
Whitewater Unified School District
419 S Elizabeth St, Whitewater
also serves Jefferson County and Rock County
Pre-K–1261,893107
(262) 472-8700
Lake Geneva J1 School District
208 E South St, Lake Geneva
Pre-K–851,683168
(262) 348-1000
Delavan-Darien School District
324 Beloit St, Delavan
also serves Rock County
Pre-K–1251,67481
(262) 233-6800
East Troy Community School District
2040 Beulah Ave, East Troy
Pre-K–1241,35575
(262) 642-6710
Lake Geneva-Genoa City UHS School District
208 E South St, Lake Geneva
9–1221,271—
(262) 348-1000
Williams Bay School District
500 W Geneva St, Williams Bay
Pre-K–12360636
(262) 245-1575
Big Foot UHS School District
401 Devils Ln, Walworth
9–121437—
(262) 275-2116
Genoa City J2 School District
1020 Hunter's Ridge Dr, Genoa City
Pre-K–8241333
(262) 279-1053
Walworth J1 School District
121 Beloit St, Walworth
Pre-K–8140944
(262) 275-6896
Fontana J8 School District
450 S Main St, Fontana
Pre-K–8119714
(262) 275-6881
Sharon J11 School District
104 E School St, Sharon
Pre-K–8119726
(262) 736-4477
Linn J6 School District
W4094 S Lakeshore Dr, Lake Geneva
Pre-K–8117619
(262) 248-4120
Geneva J4 School District
N2575 Snake Rd, Lake Geneva
Pre-K–8114816
(262) 248-3816
Linn J4 School District
W3490 Linton Rd, Lake Geneva
Pre-K–817511
(262) 248-4067

Walworth County at a glance

Together the 15 districts run 41 schools from offices in 10 towns. The smallest by enrollment is Linn J4 School District, with 75 students; the median Walworth County district has 437. By grade span: 8 Pre-K–8, 5 Pre-K–12 and 2 9–12. Without kindergarten: Lake Geneva-Genoa City UHS School District (9–12) and Big Foot UHS School District (9–12).

Kindergarten in 2024–25, counting the 13 districts that report a K grade: 821 children. The biggest kindergarten was Elkhorn Area School District's, with 191; Lake Geneva J1 School District had 168, and the smallest, Linn J4 School District, had 11.

Walworth County holds 15 of Wisconsin's 420 regular districts (3.6%) and 1.8% of its 793,595 public school students, ranking 3rd of 72 counties by number of districts and 16th by enrollment. By size, 6 enroll 1,000 to 4,999 and 9 have fewer than 1,000 students, and the average school here has about 342 students.

2 districts reach past the county line: Whitewater Unified School District (into Jefferson County and Rock County) and Delavan-Darien School District (into Rock County).

Which district am I in?

Each district draws its own attendance zones, so your home address decides it, and with 2 of Walworth County's districts crossing county lines the county alone won't. There is no address lookup here; ask the district. Each one's own site:

Elkhorn Area School District · Whitewater Unified School District · Lake Geneva J1 School District · Delavan-Darien School District · East Troy Community School District · Lake Geneva-Genoa City UHS School District · Williams Bay School District · Big Foot UHS School District · Genoa City J2 School District · Walworth J1 School District · Fontana J8 School District · Sharon J11 School District · Linn J6 School District · Geneva J4 School District · Linn J4 School District

What grade will my child be in?

↓ Tap Calculate to see the grade
Most US states use a September 1 cutoff. Year-stamped for the 2026–27 school year.

More in Wisconsin

Every Wisconsin district by county · Wisconsin kindergarten cutoff

More Wisconsin county directories: Dane County (15) · Grant County (10) · Kenosha County (12) · Milwaukee County (18) · Racine County (12) · Waukesha County (18)

Sources

District list, grades, school counts and websites: NCES Common Core of Data (CCD) LEA Universe Directory, SY 2025-26 (preliminary, v0a), published July 1, 2026. Regular public districts only (NCES LEA types 1 and 2); charter-only, state-run and regional service agencies are not listed.
Enrollment: NCES CCD LEA Membership, SY 2024-25 (v1a), published December 29, 2025 — the newest year NCES has released.
Counties: NCES EDGE Public LEA Geocodes, SY 2024-25 (district office location) and NCES EDGE Geographic Relationship Files 2025 (grf25_lea_county) (counties each district boundary covers).
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