For the 2026 school year, there are 3 private schools serving 269 students in Delafield, WI (there are 2 public schools, serving 378 public students). 42% of all K-12 students in Delafield, WI are educated in private schools (compared to the WI state average of 15%).
The top-ranked private school in Delafield, WI is St. John's Northwestern Academy.
Top-Ranked Delafield Private Schools (2026)
School
Location
Quick Facts
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
Frequently Asked Questions
What are the top-ranked private schools in Delafield, WI?
The top-ranked private schools in Delafield, WI is St. John's Northwestern Academy.
How many private schools are located in Delafield?
3 private schools are located in Delafield.
What percentage of students in Delafield go to private school?
42% of all K-12 students in Delafield are educated in private schools (compared to the WI state average of 15%).
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