For the 2026 school year, there are 8 private high schools belonging to National Association of Independent Schools (NAIS) serving 2,960 students in Wisconsin. You can also find more schools membership associations in Wisconsin.
The top-ranked private high schools belonging to National Association of Independent Schools (NAIS) in Wisconsin include Madison Country Day School, The Prairie School, and Wayland Academy.
The average acceptance rate is 46%, which is lower than the Wisconsin private high school average acceptance rate of 84%.
14% of private high schools belonging to National Association of Independent Schools (NAIS) in Wisconsin are religiously affiliated (most commonly Episcopal).
Top-Ranked Private High Schools Belonging to National Association of Independent Schools (NAIS) in Wisconsin (2026)
School
Location
Quick Facts
North Cedar Academy ![North Cedar Academy Photo - Welcome to North Cedar Academy!]( "North Cedar Academy Photo - Welcome to North Cedar Academy!")
Special Program Emphasis
1500 Port Arthur Road
Ladysmith, WI 54848
(715) 609-1728
Ladysmith, WI 54848
(715) 609-1728
Gr: 9-12 | 35 students Avg. class size: 8 students Sports: 5 | Extracurrculars: 35 Tuition listed
4050 Lighthouse Drive
Racine, WI 53402
(262) 752-2500
Racine, WI 53402
(262) 752-2500
Gr: PK-12 | 638 students Avg. class size: 16 students Sports: 10 | Extracurrculars: 36 Tuition & acceptance rate listed
101 N University Avenue
Beaver Dam, WI 53916
(920) 885-3373
Beaver Dam, WI 53916
(920) 885-3373
Gr: 9-12 | 200 students Avg. class size: 15 students Sports: 17 | Extracurrculars: 28 Tuition & acceptance rate listed
5400 N Black Oak Lake Road
Land O Lakes, WI 54540
(715) 547-1300
Land O Lakes, WI 54540
(715) 547-1300
Gr: 10-11 | 64 students Avg. class size: 15 students Extracurrculars: 3 Tuition & acceptance rate listed
5606 River Road
Waunakee, WI 53597
(608) 850-6000
Waunakee, WI 53597
(608) 850-6000
Gr: PK-12 | 391 students Avg. class size: 16 students Sports: 11 | Extracurrculars: 8 Tuition & acceptance rate listed
St. John's Northwestern Academy ![St. John's Northwestern Academy Photo - Our students walking through campus.]( "St. John's Northwestern Academy Photo - Our students walking through campus.")
Special Program Emphasis (Episcopal)
1101 Genesee Street
Delafield, WI 53018
(262) 646-7199
Delafield, WI 53018
(262) 646-7199
Gr: 7-12 | 221 students Avg. class size: 12 students Sports: 11 | Extracurrculars: 11 Tuition listed
4024 Nagawicka Road
Hartland, WI 53029
(262) 263-8011
Hartland, WI 53029
(262) 263-8011
Gr: NS-12 | 311 students Avg. class size: 15 students Sports: 13 | Extracurrculars: 17 Tuition listed
2100 W Fairy Chasm Rd
Milwaukee, WI 53217
(414) 352-6000
Milwaukee, WI 53217
(414) 352-6000
Gr: PK-12 | 1,135 students Sports: 18 Tuition listed
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